section 01100 - summary 1.1 summary 2. type of the ...b. preconstruction conference: schedule a...

SUMMARY 01100 - 1

SECTION 01100 - SUMMARY

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes the following:

1. Work covered by the Contract Documents.2. Type of the Contract.3. Use of premises.4. Owner's occupancy requirements.5. Work restrictions.6. Specification formats and conventions.7. Asbestos Prohibition.

1.2 WORK COVERED BY CONTRACT DOCUMENTS

A. Project Identification: CITY HALL BOILER REPLACEMENT

1. Project Location: 900 East Broad Street, Richmond, Virginia 23219

B. Owner: City of Richmond

1. Owner's Representative: TBD.

C. Engineer: Simmons, Rockecharlie & Prince, Inc.

D. The Work consists of the following:

1. The Work includes removal of the Steam Boiler system and installation of a new SteamBoiler system.

1.3 TYPE OF CONTRACT

A. Project will be constructed under a single prime contract.

1.4 USE OF PREMISES

A. General: Contractor shall have full use of premises for construction operations, including useof Project site, during construction period. Contractor's use of premises is limited only byOwner's right to perform work or to retain other contractors on portions of Project.

B. Use of Site: Limit use of premises to areas within the Contract limits indicated. Do not disturbportions of Project site beyond areas in which the Work is indicated.

C. Owner Occupancy: Allow for Owner occupancy of Project site and use by the public.

D. Driveways and Entrances: Keep driveways loading areas, and entrances serving premises clearand available to Owner, Owner's employees, and emergency vehicles at all times. Do not usethese areas for parking or storage of materials.

SUMMARY 01100 - 2

1. Schedule deliveries to minimize use of driveways and entrances.

2. Schedule deliveries to minimize space and time requirements for storage of materials andequipment on-site.

E. Use of Existing Building: Maintain existing building in a weathertight condition throughoutconstruction period. Repair damage caused by construction operations. Protect building and itsoccupants during construction period.

1.5 OWNER'S OCCUPANCY REQUIREMENTS

A. Partial Owner Occupancy: Owner will occupy the premises during entire construction period,with the exception of areas under construction. Cooperate with Owner during constructionoperations to minimize conflicts and facilitate Owner usage. Perform the Work so as not tointerfere with Owner's operations. Maintain existing exits, unless otherwise indicated.

1. Maintain access to existing walkways, corridors, and other adjacent occupied or usedfacilities. Do not close or obstruct walkways, corridors, or other occupied or usedfacilities without written permission from Owner and authorities having jurisdiction.

2. Provide not less than 72 hours' notice to Owner of activities that will affect Owner'soperations.

B. Owner Occupancy of Completed Areas of Construction: Owner reserves the right to occupyand to place and install equipment in completed areas of building, before SubstantialCompletion, provided such occupancy does not interfere with completion of the Work. Suchplacement of equipment and partial occupancy shall not constitute acceptance of the totalWork.

1.6 WORK RESTRICTIONS

A. On-Site Work Hours: Work shall be generally performed inside the existing building duringnormal business working hours of 7 a.m. to 5 p.m., Monday through Friday, except otherwiseindicated. Noisy work and all “Hot” work must be performed from 6 PM to 4 AM, Tuesdaythru Friday.

1. Weekend Hours: By special permission only - coordinate with owner one week inadvance.

1.7 SPECIFICATION FORMATS AND CONVENTIONS

A. Specification Format: The Specifications are organized into Divisions and Sections using the16-division format and CSI/CSC's "MasterFormat" numbering system.

1. Section Identification: The Specifications use Section numbers and titles to help cross-referencing in the Contract Documents. Sections in the Project Manual are in numericsequence; however, the sequence is incomplete because all available Section numbers arenot used. Consult the table of contents at the beginning of the Project Manual todetermine numbers and names of Sections in the Contract Documents.

SUMMARY 01100 - 3

2. Division 1: Sections in Division 1 govern the execution of the Work of all Sections inthe Specifications.

B. Specification Content: The Specifications use certain conventions for the style of language andthe intended meaning of certain terms, words, and phrases when used in particular situations.These conventions are as follows:

1. Abbreviated Language: Language used in the Specifications and other ContractDocuments is abbreviated. Words and meanings shall be interpreted as appropriate.Words implied, but not stated, shall be inferred, as the sense requires. Singular wordsshall be interpreted as plural, and plural words shall be interpreted as singular whereapplicable as the context of the Contract Documents indicates.

2. Imperative mood and streamlined language are generally used in the Specifications.Requirements expressed in the imperative mood are to be performed by Contractor.Occasionally, the indicative or subjunctive mood may be used in the Section Text forclarity to describe responsibilities that must be fulfilled indirectly by Contractor or byothers when so noted.

a. The words "shall," "shall be," or "shall comply with," depending on the context, areimplied where a colon (:) is used within a sentence or phrase.

1.8 ASBESTOS/LEAD PROHIBITION

A. There shall be no asbestos/lead (i.e.: Zero content) in any product or material delivered to orbuilt into the project, and it is expressly intended that the materials in these specifications andindicated on these drawings contain no asbestos/lead (i.e.: Zero content).

B. The contractor shall provide a certificate, at completion, which states that there is zero contentof asbestos/lead in any product or material supplied to or built into this project.

END OF SECTION 01100

PROJECT MANAGEMENT AND COORDINATION 01310 - 1

SECTION 01310 - PROJECT MANAGEMENT AND COORDINATION

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes administrative provisions for coordinating construction operations onProject including, but not limited to, the following:

1. Administrative and supervisory personnel.2. Project meetings.

1.2 COORDINATION

A. Coordination: Coordinate construction operations included in different Sections of theSpecifications to ensure efficient and orderly installation of each part of the Work. Coordinateconstruction operations, included in different Sections, that depend on each other for properinstallation, connection, and operation.

1. Schedule construction operations in sequence required to obtain the best results whereinstallation of one part of the Work depends on installation of other components, beforeor after its own installation.

2. Coordinate installation of different components with other contractors to ensuremaximum accessibility for required maintenance, service, and repair.

3. Make adequate provisions to accommodate items scheduled for later installation.

4. Where availability of space is limited, coordinate installation of different components toensure maximum performance and accessibility for required maintenance, service, andrepair of all components, including existing mechanical, electrical and other trades.Avoid conflicts with all existing components of the building.

B. Administrative Procedures: Coordinate scheduling and timing of required administrativeprocedures with other construction activities and activities of other contractors to avoidconflicts and to ensure orderly progress of the Work.

C. Conservation: Coordinate construction activities to ensure that operations are carried out withconsideration given to conservation of energy, water, and materials.

1.3 SUBMITTALS

A. Key Personnel Names: Within 15 days of starting construction operations, submit a list of keypersonnel assignments, including superintendent and other personnel in attendance at Projectsite. Identify individuals and their duties and responsibilities; list addresses and telephonenumbers, including home and office telephone numbers. Provide names, addresses, andtelephone numbers of individuals assigned as standbys in the absence of individuals assigned toProject.

1. Post copies of list in Project meeting room, in temporary field office, and by eachtemporary telephone. Keep list current at all times.


1.4 PROJECT MEETINGS

A. General: Schedule and conduct meetings and conferences at Project site, unless otherwiseindicated.

1. Attendees: Inform participants and others involved, and individuals whose presence isrequired, of date and time of each meeting. Notify Owner and Engineer of scheduledmeeting dates and times.

2. Agenda: Prepare the meeting agenda. Distribute the agenda to all invited attendees.

3. Minutes: Record significant discussions and agreements achieved. Distribute themeeting minutes to everyone concerned, including Owner and Engineer, within threedays of the meeting.

B. Preconstruction Conference: Schedule a preconstruction conference before startingconstruction, at a time convenient to Owner and Engineer, but no later than 15 days afterexecution of the Agreement. Hold the conference at Project site or another convenient location.Conduct the meeting to review responsibilities and personnel assignments.

1. Attendees: Authorized representatives of Owner, Engineer, and their consultants;Contractor and its superintendent; major subcontractors; suppliers; and other concernedparties shall attend the conference. All participants at the conference shall be familiarwith Project and authorized to conclude matters relating to the Work.

2. Agenda: Discuss items of significance that could affect progress, including thefollowing:

a. Tentative construction schedule.b. Phasing.c. Critical work sequencing and long-lead items.d. Designation of key personnel and their duties.e. Procedures for processing field decisions and Change Orders.f. Procedures for requests for interpretations (RFIs).g. Procedures for testing and inspecting.h. Procedures for processing Applications for Payment.i. Distribution of the Contract Documents.j. Submittal procedures.k. Preparation of Record Documents.l. Use of the premises and existing building.m. Work restrictions.n. Owner's occupancy requirements.o. Responsibility for temporary facilities and controls.p. Construction waste management and recycling.q. Parking availability.r. Office, work, and storage areas.s. Equipment deliveries and priorities.t. First aid.u. Security.v. Progress cleaning.w. Working hours.


C. Progress Meetings: Conduct progress meetings at biweekly intervals. Coordinate dates ofmeetings with preparation of payment requests.

1. Attendees: In addition to representatives of Owner and Engineer, each contractor,subcontractor, supplier, and other entity concerned with current progress or involved inplanning, coordination, or performance of future activities shall be represented at thesemeetings. All participants at the conference shall be familiar with Project and authorizedto conclude matters relating to the Work.

2. Agenda: Review and correct or approve minutes of previous progress meeting. Reviewother items of significance that could affect progress. Include topics for discussion asappropriate to status of Project.

a. Contractor's Construction Schedule: Review progress since the last meeting.Determine whether each activity is on time, ahead of schedule, or behind schedule,in relation to Contractor's Construction Schedule. Determine how constructionbehind schedule will be expedited; secure commitments from parties involved to doso. Discuss whether schedule revisions are required to ensure that current andsubsequent activities will be completed within the Contract Time.

1) Review schedule for next period.

PART 2 - PRODUCTS (Not Used)

PART 3 - EXECUTION (Not Used)


SUBMITTAL PROCEDURES 01330 - 1

SECTION 01330 - SUBMITTAL PROCEDURES

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes administrative and procedural requirements for submitting ShopDrawings, Product Data, Samples, and other submittals.

1.2 SUBMITTAL PROCEDURES

A. General: Electronic copies of CAD Drawings of the Contract Drawings will be provided byEngineer for Contractor's use in preparing submittals.

B. Coordination: Coordinate preparation and processing of submittals with performance ofconstruction activities.

1. Coordinate each submittal with fabrication, purchasing, testing, delivery, othersubmittals, and related activities that require sequential activity.

2. Coordinate transmittal of different types of submittals for related parts of the Work soprocessing will not be delayed because of need to review submittals concurrently forcoordination.

a. Engineer reserves the right to withhold action on a submittal requiring coordinationwith other submittals until related submittals are received.

C. Processing Time: Allow enough time for submittal review, including time for resubmittals, asfollows. Time for review shall commence on Engineers receipt of submittal. No extension ofthe Contract Time will be authorized because of failure to transmit submittals enough inadvance of the Work to permit processing, including resubmittals.

1. Initial Review: Allow 15 days for initial review of each submittal. Allow additional timeif coordination with subsequent submittals is required.

2. Resubmittal Review: Allow 15 days for review of each resubmittal.

D. Identification: Place a permanent label or title block on each submittal for identification.

1. Indicate name of firm or entity that prepared each submittal on label or title block.

2. Provide a space approximately on label or beside title block to record Contractor's reviewand approval markings and action taken by Engineer.

3. Include the following information on label for processing and recording action taken:

a. Project name.b. Date.c. Name and address of Engineer.d. Name and address of Contractor.


e. Name and address of subcontractor.f. Name and address of supplier.g. Name of manufacturer.h. Submittal number or other unique identifier, including revision identifier.

1) Submittal number shall use Specification Section number.

i. Other necessary identification.

E. Deviations: Encircle or otherwise specifically identify deviations from the Contract Documentson submittals.

F. Resubmittals: Make resubmittals in same form and number of copies as initial submittal.

G. Distribution: Furnish copies of final submittals to manufacturers, subcontractors, suppliers,fabricators, installers, authorities having jurisdiction, and others as necessary for performanceof construction activities. Show distribution on transmittal forms.

PART 2 - PRODUCTS

2.1 SUBMITTALS

A. General: Prepare and submit Submittals required by individual Specification Sections.

B. Product Data: Collect information into a single submittal for each element of construction andtype of product or equipment.

PART 3 - EXECUTION

3.1 CONTRACTOR'S REVIEW

A. Review each submittal and check for coordination with other Work of the Contract and forcompliance with the Contract Documents. Note corrections and field dimensions. Mark withapproval stamp before submitting to Engineer.

B. Approval Stamp: Stamp each submittal with a uniform, approval stamp. Include Project nameand location, submittal number, Specification Section title and number, name of reviewer, dateof Contractor's approval, and statement certifying that submittal has been reviewed, checked,and approved for compliance with the Contract Documents.

3.2 ENGINEER’S ACTION

A. General: Engineer will not review submittals that do not bear Contractor's approval stamp andwill return them without action.

B. Action Submittals: Engineer will review each submittal, make marks to indicate corrections ormodifications required, and return it. Engineer will stamp each submittal with an action stampand will mark stamp appropriately to indicate action taken, as follows:


C. Partial submittals are not acceptable, will be considered nonresponsive, and will be returnedwithout review.

D. Submittals not required by the Contract Documents may not be reviewed and may be discarded.


TEMPORARY FACILITIES AND CONTROLS 01500 - 1

SECTION 01500 - TEMPORARY FACILITIES AND CONTROLS

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes requirements for temporary utilities, support facilities, and security andprotection facilities.

1.2 DEFINITIONS

A. Permanent Enclosure: As determined by Engineer, permanent or temporary roofing iscomplete, insulated, and weathertight; exterior walls are insulated and weathertight; and allopenings are closed with permanent construction or substantial temporary closures.

1.3 USE CHARGES

A. General: Cost or use charges for temporary facilities shall be included in the Contract Sum.Allow other entities to use temporary services and facilities without cost, including, but notlimited to, Owner or Engineer, occupants of Project, testing agencies, and authorities havingjurisdiction.

B. Water Service: Water from Owner's existing water system is available for use without meteringand without payment of use charges. Provide connections and extensions of services asrequired for construction operations.

C. Electric Power Service: Electric power from Owner's existing system is available for usewithout metering and without payment of use charges. Provide connections and extensions ofservices as required for construction operations.

1.4 QUALITY ASSURANCE

A. Electric Service: Comply with NECA, NEMA, and UL standards and regulations fortemporary electric service. Install service to comply with NFPA 70.

B. Tests and Inspections: Arrange for authorities having jurisdiction to test and inspect eachtemporary utility before use. Obtain required certifications and permits.

1.5 PROJECT CONDITIONS

A. Temporary Use of Permanent Facilities: Installer of each permanent service shall assumeresponsibility for operation, maintenance, and protection of each permanent service during itsuse as a construction facility before Owner's acceptance, regardless of previously assignedresponsibilities.

PART 2 - PRODUCTS

2.1 TEMPORARY FACILITIES

A. Field Offices, General: Prefabricated or mobile units with serviceable finishes, temperaturecontrols, and foundations adequate for normal loading.


B. Storage and Fabrication Sheds: Provide sheds sized, furnished, and equipped to accommodatematerials and equipment for construction operations.

1. Store combustible materials apart from building.

2.2 EQUIPMENT

A. Fire Extinguishers: Portable, UL rated; with class and extinguishing agent as required bylocations and classes of fire exposures.

PART 3 - EXECUTION

3.1 INSTALLATION, GENERAL

A. Locate facilities where they will serve Project adequately and result in minimum interferencewith performance of the Work. Coordinate location with owner.

B. Provide each facility ready for use when needed to avoid delay. Do not remove until facilitiesare no longer needed.

3.2 TEMPORARY UTILITY INSTALLATION

A. Water Service: Use of Owner's existing water service facilities will be permitted, as long asfacilities are cleaned and maintained in a condition acceptable to Owner. At SubstantialCompletion, restore these facilities to condition existing before initial use.

1. Where installations below an outlet might be damaged by spillage or leakage, provide adrip pan of suitable size to minimize water damage. Drain accumulated water promptlyfrom pans.

B. Sanitary Facilities: Provide temporary toilets, wash facilities, and drinking water for use ofconstruction personnel. Comply with authorities having jurisdiction for type, number, location,operation, and maintenance of fixtures and facilities.

1. Toilets: Use of Owner's existing toilet facilities will not be permitted.

C. Electric Power Service: Use of Owner's existing electric power service will be permitted, aslong as equipment is maintained in a condition acceptable to Owner.

3.3 SUPPORT FACILITIES INSTALLATION

A. General: Comply with the following:

1. Provide incombustible construction for offices, shops, and sheds located withinconstruction area or within 30 feet of building lines. Comply with NFPA 241.

2. Maintain support facilities until near Substantial Completion. Remove before SubstantialCompletion. Personnel remaining after Substantial Completion will be permitted to usepermanent facilities, under conditions acceptable to Owner.

B. Traffic Controls: Comply with requirements of authorities having jurisdiction.


1. Protect existing site improvements to remain including curbs, pavement, and utilities.2. Maintain access for fire-fighting equipment and access to fire hydrants.

C. Parking: Use designated areas of Owner's existing parking areas for construction personnel.

D. Waste Disposal Facilities: Provide waste-collection containers in sizes adequate to handlewaste from construction operations. Comply with requirements of authorities havingjurisdiction.

3.4 SECURITY AND PROTECTION FACILITIES INSTALLATION

A. Environmental Protection: Provide protection, operate temporary facilities, and conductconstruction in ways and by methods that comply with environmental regulations and thatminimize possible air, waterway, and subsoil contamination or pollution or other undesirableeffects.

B. Barricades, Warning Signs, and Lights: Comply with requirements of authorities havingjurisdiction for erecting structurally adequate barricades, including warning signs and lighting.

3.5 OPERATION, TERMINATION, AND REMOVAL

A. Supervision: Enforce strict discipline in use of temporary facilities. To minimize waste andabuse, limit availability of temporary facilities to essential and intended uses.

B. Maintenance: Maintain facilities in good operating condition until removal.

C. Temporary Facility Changeover: Do not change over from using temporary security andprotection facilities to permanent facilities until Substantial Completion.

D. Termination and Removal: Remove each temporary facility when need for its service hasended, when it has been replaced by authorized use of a permanent facility, or no later thanSubstantial Completion. Complete or, if necessary, restore permanent construction that mayhave been delayed because of interference with temporary facility. Repair damaged Work,clean exposed surfaces, and replace construction that cannot be satisfactorily repaired.

1. Materials and facilities that constitute temporary facilities are property of Contractor.

2. At Substantial Completion, clean and renovate permanent facilities used duringconstruction period.


PROJECT RECORD DOCUMENTS 01720-1

SECTION 01720 - PROJECT RECORD DOCUMENTS

PART 1 - GENERAL

1.1 PROJECT RECORD DRAWINGS

A. Maintain, at the job site, one record set of marked up contract drawings which accuratelyrecords changes in the work by the Contractor as the work proceeds. Clearly andpermanently mark (in red) changes made in all of the Contractor's work performed by anyand all trades during the course of construction as follows:

1. Underground Work: Indicate horizontal and vertical changes in location pipes,conduits, manholes and footings. Record location of buried construction andutility features revealed during the course of construction which are not shown orwhich are not located accurately on the drawings.

2. Work Within Building: Indicate changes in the location of doors, partitions,structural members, piping and conduits. For example, a change should berecorded if a pipe or conduit is shown in the ceiling but must be installed under thefloor; or piping changed from one pipe chase to another, etc. It is not necessary tomark changes of items for which a general location is shown on the drawings, suchas schematic diagrams.

B. Change order work that is accompanied by a drawing and is performed exactly as drawn,need not be shown on the marked-up set of drawings. A cross reference must be noted onthe drawings, however, that work in that area was changed by Change Order No. seeDrawing .

C. Upon completion of the work, turnover the marked up set of prints to the Owner.

D. Requests for partial payment will not be approved if the marked prints are not keptcurrent and request for final payment will not be approved until the marked prints arecertified to be complete and delivered in good condition to the Owner.


CUTTING AND PATCHING 01731 - 1

SECTION 01731 - CUTTING AND PATCHING

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes procedural requirements for cutting and patching.

1.2 DEFINITIONS

A. Cutting: Removal of in-place construction necessary to permit installation or performance ofother Work.

B. Patching: Fitting and repair work required to restore surfaces to original conditions afterinstallation of other Work.


A. Structural Elements: Do not cut and patch structural elements in a manner that could changetheir load-carrying capacity or load-deflection ratio.

B. Operational Elements: Do not cut and patch operating elements and related components in amanner that results in reducing their capacity to perform as intended or that results in increasedmaintenance or decreased operational life or safety. Operating elements include the following:

1. Primary operational systems and equipment.2. Air or smoke barriers.3. Fire-suppression systems.4. Mechanical systems piping and ducts.5. Control systems.6. Communication systems.7. Electrical wiring systems.

C. Miscellaneous Elements: Do not cut and patch miscellaneous elements or related componentsin a manner that could change their load-carrying capacity, that results in reducing theircapacity to perform as intended, or that results in increased maintenance or decreasedoperational life or safety. Miscellaneous elements include the following:

1. Water, moisture, or vapor barriers.2. Membranes and flashings.3. Exterior curtain-wall construction.4. Equipment supports.5. Piping, ductwork, vessels, and equipment.6. Noise- and vibration-control elements and systems.

D. Visual Requirements: Do not cut and patch construction in a manner that results in visualevidence of cutting and patching. Do not cut and patch construction exposed on the exterior orin occupied spaces in a manner that would, in Owner's opinion, reduce the building's aesthetic


qualities. Remove and replace construction that has been cut and patched in a visuallyunsatisfactory manner.

PART 2 - PRODUCTS

2.1 MATERIALS

A. In-Place Materials: Use materials identical to in-place materials. For exposed surfaces, usematerials that visually match in-place adjacent surfaces to the fullest extent possible.

1. If identical materials are unavailable or cannot be used, use materials that, when installed,will match the visual and functional performance of in-place materials.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine surfaces to be cut and patched and conditions under which cutting and patching are tobe performed.

1. Compatibility: Before patching, verify compatibility with and suitability of substrates,including compatibility with in-place finishes or primers.

2. Proceed with installation only after unsafe or unsatisfactory conditions have beencorrected.

3.2 PREPARATION

A. Temporary Support: Provide temporary support of Work to be cut.

B. Protection: Protect in-place construction during cutting and patching to prevent damage.Provide protection from adverse weather conditions for portions of Project that might beexposed during cutting and patching operations.

C. Adjoining Areas: Avoid interference with use of adjoining areas or interruption of free passageto adjoining areas.

D. Existing Utility Services and Mechanical/Electrical Systems: Where existing services/systemsare required to be removed, relocated, or abandoned, bypass such services/systems beforecutting to minimize interruption to occupied areas.

3.3 PERFORMANCE

A. General: Employ skilled workers to perform cutting and patching. Proceed with cutting andpatching at the earliest feasible time, and complete without delay.

1. Cut in-place construction to provide for installation of other components or performanceof other construction, and subsequently patch as required to restore surfaces to theiroriginal condition.


B. Cutting: Cut in-place construction by sawing, drilling, breaking, chipping, grinding, andsimilar operations, including excavation, using methods least likely to damage elementsretained or adjoining construction.

1. In general, use hand or small power tools designed for sawing and grinding, nothammering and chopping. Cut holes and slots as small as possible, neatly to sizerequired, and with minimum disturbance of adjacent surfaces. Temporarily coveropenings when not in use.

2. Finished Surfaces: Cut or drill from the exposed or finished side into concealed surfaces.

3. Masonry: Cut using a cutting machine, such as an abrasive saw or a diamond-core drill.

4. Mechanical and Electrical Services: Cut off pipe or conduit in walls or partitions to beremoved. Cap, valve, or plug and seal remaining portion of pipe or conduit to prevententrance of moisture or other foreign matter after cutting.

5. Proceed with patching after construction operations requiring cutting are complete.

C. Patching: Patch construction by filling, repairing, refinishing, closing up, and similaroperations following performance of other Work. Patch with durable seams that are asinvisible as possible. Provide materials and comply with installation requirements specified inother Sections.

1. Inspection: Where feasible, test and inspect patched areas after completion todemonstrate integrity of installation.

2. Exposed Finishes: Restore exposed finishes of patched areas and extend finishrestoration into retained adjoining construction in a manner that will eliminate evidenceof patching and refinishing.

a. Clean piping, conduit, and similar features before applying paint or other finishingmaterials.

b. Restore damaged pipe covering to its original condition.

3. Floors and Walls: Where walls or partitions that are removed extend one finished areainto another, patch and repair floor and wall surfaces in the new space. Provide an evensurface of uniform finish, color, texture, and appearance. Remove in-place floor and wallcoverings and replace with new materials, if necessary, to achieve uniform color andappearance.

a. Where patching occurs in a painted surface, apply primer and intermediate paintcoats over the patch and apply final paint coat over entire unbroken surfacecontaining the patch. Provide additional coats until patch blends with adjacentsurfaces.

4. Ceilings: Patch, repair, or rehang in-place ceilings as necessary to provide an even-planesurface of uniform appearance.


5. Exterior Building Enclosure: Patch components in a manner that restores enclosure to aweathertight condition.

D. Cleaning: Clean areas and spaces where cutting and patching are performed. Completelyremove paint, mortar, oils, putty, and similar materials.


SELECTIVE DEMOLITION 01732 - 1

SECTION 01732 - SELECTIVE DEMOLITION

PART 1 - GENERAL

1.1 SUMMARY


1. Demolition and removal of selected portions of building or structure.2. Demolition and removal of selected site elements.3. Salvage of existing items to be reused or recycled.

1.2 DEFINITIONS

A. Remove: Detach items from existing construction and legally dispose of them off-site, unlessindicated to be removed and salvaged or removed and reinstalled.

B. Remove and Reinstall: Detach items from existing construction, prepare them for reuse, andreinstall them where indicated.

C. Existing to Remain: Existing items of construction that are not to be removed and that are nototherwise indicated to be removed, removed and salvaged, or removed and reinstalled.

1.3 SUBMITTALS

A. Predemolition Photographs or Videotapes: Show existing conditions of adjoining constructionand site improvements, including finish surfaces, that might be misconstrued as damage causedby selective demolition operations. Submit before Work begins.


A. Regulatory Requirements: Comply with governing EPA notification regulations beforebeginning selective demolition. Comply with hauling and disposal regulations of authoritieshaving jurisdiction.

1.5 PROJECT CONDITIONS

A. Owner will occupy portions of building immediately adjacent to selective demolition area.Conduct selective demolition so Owner's operations will not be disrupted.

B. Conditions existing at time of inspection for bidding purpose will be maintained by Owner asfar as practical.

C. Notify Engineer of discrepancies between existing conditions and Drawings before proceedingwith selective demolition.

D. Hazardous Materials: It is not expected that hazardous materials will be encountered in theWork.

1. If materials suspected of containing hazardous materials are encountered, do not disturb;immediately notify Engineer and Owner. Owner will test and remove hazardous


materials under a separate contract. No extensions of time will be granted to thecontractor in the event hazardous material removal is required at any location.

E. Storage or sale of removed items or materials on-site is not permitted.

PART 2 - PRODUCTS (Not Used)

PART 3 - EXECUTION

3.1 EXAMINATION

A. Survey existing conditions and correlate with requirements indicated to determine extent ofselective demolition required.

B. Inventory and record the condition of items to be removed and reinstalled and items to beremoved and salvaged.

C. When unanticipated mechanical, electrical, or structural elements that conflict with intendedfunction or design are encountered, investigate and measure the nature and extent of conflict.Promptly submit a written report to Engineer.

3.2 UTILITY SERVICES AND MECHANICAL/ELECTRICAL SYSTEMS

A. Existing Services/Systems: Maintain services/systems indicated to remain and protect themagainst damage during selective demolition operations.

3.3 PREPARATION

A. Site Access and Temporary Controls: Conduct selective demolition and debris-removaloperations to ensure minimum interference with roads, streets, walks, walkways, and otheradjacent occupied and used facilities.

B. Temporary Facilities: Provide temporary barricades and other protection required to preventinjury to people and damage to adjacent buildings and facilities to remain.

1. Provide protection to ensure safe passage of people around selective demolition area andto and from occupied portions of building.

2. Protect walls, ceilings, floors, and other existing finish work that are to remain or that areexposed during selective demolition operations.

3. Cover and protect furniture, furnishings, and equipment that have not been removed.

C. Temporary Shoring: Provide and maintain shoring, bracing, and structural supports as requiredto preserve stability and prevent movement, settlement, or collapse of construction and finishesto remain, and to prevent unexpected or uncontrolled movement or collapse of constructionbeing demolished.

1. Strengthen or add new supports when required during progress of selective demolition.


3.4 SELECTIVE DEMOLITION, GENERAL

A. General: Demolish and remove existing construction only to the extent required by newconstruction and as indicated. Use methods required to complete the Work within limitations ofgoverning regulations and as follows:

1. Proceed with selective demolition systematically, from higher to lower level. Completeselective demolition operations above each floor or tier before disturbing supportingmembers on the next lower level.

2. Neatly cut openings and holes plumb, square, and true to dimensions required. Usecutting methods least likely to damage construction to remain or adjoining construction.Use hand tools or small power tools designed for sawing or grinding, not hammering andchopping, to minimize disturbance of adjacent surfaces. Temporarily cover openings toremain.

3. Cut or drill from the exposed or finished side into concealed surfaces to avoid marringexisting finished surfaces.

4. Do not use cutting torches.

5. Remove decayed, vermin-infested, or otherwise dangerous or unsuitable materials andpromptly dispose of off-site.

6. Dispose of demolished items and materials promptly.

B. Reuse of Building Elements: Project has been designed to result in end-of-Project rates forreuse of building elements as follows. Do not demolish building elements beyond what isindicated on Drawings without Engineer's approval.

C. Existing Items to Remain: Protect construction indicated to remain against damage and soilingduring selective demolition. When permitted by Engineer, items may be removed to a suitable,protected storage location during selective demolition and reinstalled in their original locationsafter selective demolition operations are complete.

3.5 DISPOSAL OF DEMOLISHED MATERIALS

A. General: Except for items or materials indicated to be reused, salvaged, reinstalled, orotherwise indicated to remain Owner's property, remove demolished materials from Project siteand legally dispose of them in an EPA-approved landfill.

1. Do not allow demolished materials to accumulate on-site.

2. Remove and transport debris in a manner that will prevent spillage on adjacent surfacesand areas.

3. Remove debris from elevated portions of building by chute, hoist, or other device thatwill convey debris to grade level in a controlled descent.

B. Burning: Do not burn demolished materials.

C. Disposal: Transport demolished materials off Owner's property and legally dispose of them.


3.6 CLEANING

A. Clean adjacent structures and improvements of dust, dirt, and debris caused by selectivedemolition operations. Return adjacent areas to condition existing before selective demolitionoperations began.


MAINTENANCE GUARANTEE 01740-1

SECTION 01740 - MAINTENANCE GUARANTEE

PROJECT_______________________________________________________________________

OWNER_________________________________________________________________________

CONTRACTOR____________________________________________________________________

CONTRACT FOR DATED_____________________

STATE OF VIRGINIA)) SS:

COUNTY OF )

, being duly sworn, says:

1. That he resides at ;

1. That he is of ;(Title) (Name of Company)

2. That in his capacity he knows the terms of the above contract;

3. That under the terms of this Contract and all the Change Orders, he guarantees that all work has beenaccomplished in accordance with that Contract and approved Change Orders as well as all the drawingsand specifications as prepared by the School Board of the City of RIchmond, and that such work is freeof imperfect workmanship and materials;

4. That under the terms of this Contract, he agrees to repair at his own cost and expense all work coveredby said Contract and Change Orders that may prove defective within a period of two years from thedate of Substantial completion.

5. That he will pay the cost of repairs of all damages to other work resulting from the defects of his workand also the cost of replacing other work that the Contractor may disturb in making good defects of hisown work;

6. That he agrees to take care of these defects with promptness upon notice by the Owner, with theunderstanding that all corrective work is to be done at the convenience of the Owner.

Contractor

*By __________________________

Subscribed and sworn to me

this day of , 2007

_____________________________(Notary Public)

*A principal officer, if a corporation; a partner, if a partnership; the proprietor, if a sole ownership.

CLOSEOUT PROCEDURES 01770 - 1

SECTION 01770 - CLOSEOUT PROCEDURES

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes administrative and procedural requirements for contract closeout,including, but not limited to, the following:

1. Inspection procedures.2. Warranties.3. Final cleaning.

1.2 SUBSTANTIAL COMPLETION

A. Preliminary Procedures: Before requesting inspection for determining date of SubstantialCompletion, complete the following. List items below that are incomplete in request.

1. Prepare a list of items to be completed and corrected (punch list), the value of items onthe list, and reasons why the Work is not complete.

2. Submit specific warranties, workmanship bonds, final certifications, and similardocuments.

3. Prepare and submit Project Record Documents, operation and maintenance manuals.

4. Deliver spare parts, extra materials, and similar items to location designated by Owner.Label with manufacturer's name and model number where applicable.

5. Complete startup testing of systems.

6. Submit test/adjust records.

7. Terminate and remove temporary facilities from Project site.

8. Complete final cleaning requirements, including touchup painting.

9. Touch up and otherwise repair and restore marred exposed finishes to eliminate visualdefects.

B. Inspection: Submit a written request for inspection for Substantial Completion.

1.3 FINAL COMPLETION

A. Preliminary Procedures: Before requesting final inspection for determining date of FinalCompletion, complete the following:

1. Submit a final Application for Payment.


2. Submit copy of Substantial Completion inspection list of items to be completed orcorrected (punch list). The copy of the list shall state that each item has been completedor otherwise resolved for acceptance.

3. Instruct Owner's personnel in operation, adjustment, and maintenance of products,equipment, and systems.

B. Inspection: Submit a written request for final inspection for acceptance.

1. Reinspection: Request reinspection when the Work identified in previous inspections asincomplete is completed or corrected.

1.4 WARRANTIES

A. Submittal Time: Submit written warranties for designated portions of the Work wherecommencement of warranties other than date of Substantial Completion is indicated.

B. Organize warranty documents into an orderly sequence based on the table of contents of theProject Manual.

C. Provide copies of each warranty to include in operation and maintenance manuals.

PART 2 - PRODUCTS

2.1 MATERIALS

A. Cleaning Agents: Use cleaning materials and agents recommended by manufacturer orfabricator of the surface to be cleaned. Do not use cleaning agents that are potentiallyhazardous to health or property or that might damage finished surfaces.

PART 3 - EXECUTION

3.1 FINAL CLEANING

A. General: Provide final cleaning. Conduct cleaning and waste-removal operations to complywith local laws and ordinances and Federal and local environmental and antipollutionregulations.

B. Cleaning: Employ experienced workers or professional cleaners for final cleaning. Clean eachsurface or unit to condition expected in an average commercial building cleaning andmaintenance program. Comply with manufacturer's written instructions.

1. Complete the following cleaning operations before requesting inspection for certificationof Substantial Completion for entire Project or for a portion of Project:

a. Clean Project site, yard, and grounds, in areas disturbed by construction activities,including landscape development areas, of rubbish, waste material, litter, and otherforeign substances.


b. Sweep paved areas broom clean. Remove petrochemical spills, stains, and otherforeign deposits.

c. Rake grounds that are neither planted nor paved to a smooth, even-textured surface.

d. Remove tools, construction equipment, machinery, and surplus material fromProject site.

e. Clean exposed exterior and interior hard-surfaced finishes to a dirt-free condition,free of stains, films, and similar foreign substances. Avoid disturbing naturalweathering of exterior surfaces. Restore reflective surfaces to their originalcondition.

f. Remove debris and surface dust from limited access spaces, including plenums,shafts, and similar spaces.

g. Sweep concrete floors broom clean in unoccupied spaces.

h. Vacuum carpet and similar soft surfaces, removing debris and excess nap; shampooif visible soil or stains remain.

i. Clean transparent materials, including mirrors and glass in doors and windows.Remove glazing compounds and other noticeable, vision-obscuring materials.Replace chipped or broken glass and other damaged transparent materials.

j. Remove labels that are not permanent.

k. Touch up and otherwise repair and restore marred, exposed finishes and surfaces.Replace finishes and surfaces that cannot be satisfactorily repaired or restored orthat already show evidence of repair or restoration.

1) Do not paint over "UL" and similar labels, including mechanical andelectrical nameplates.

l. Wipe surfaces of mechanical and electrical equipment and similar equipment.Remove excess lubrication, paint and mortar droppings, and other foreignsubstances.

m. Replace parts subject to unusual operating conditions.

n. Leave Project clean and ready for occupancy.

C. Comply with safety standards for cleaning. Do not burn waste materials. Do not bury debris orexcess materials on Owner's property. Do not discharge volatile, harmful, or dangerousmaterials into drainage systems. Remove waste materials from Project site and dispose oflawfully.


CAST-IN-PLACE CONCRETE 03300 - 1

SECTION 03300 – CAST-IN-PLACE CONCRETE

PART 1 - GENERAL

1.1 SECTION REQUIREMENTS

A. Ready-Mixed Concrete Producer Qualifications: ASTM C 94.

B. Comply with ACI 301, "Specification for Structural Concrete"; ACI 117,"Specifications for Tolerances for Concrete Construction and Materials"; and CRSI’sManual of Standard Practice."

PART 2 - PRODUCTS

2.1 MATERIALS

A. Reinforcing Bars: ASTM A 615, Grade 60, deformed.

B. Plain Steel Wire: ASTM A 82, as drawn.

C. Plain-Steel Welded Wire Reinforcement: ASTM A 185, fabricated from as-drawnsteel wire into flat sheets.

D. Portland Cement: ASTM C 150, Type I or II.

E. Aggregates: ASTM C 33, uniformly graded.

F. Air-Entraining Admixture: ASTM C260.

G. Chemical Admixtures: ASTM C 494. Do not use calcium chloride or admixturescontaining calcium chloride.

H. Joint-Filler Strips: ASTM D 1751, asphalt-saturated cellulosic fiber.

I. Moisture-Retaining Cover: ASTM C 171, polyethylene film.

J. Clear, Waterborne, Membrane-Forming Curing Compound: ASTM C 309, Type 1,Class B.

2.2 MIXES

A. Comply with ACI 301 requirements for concrete mixtures.

B. Normal-Weight Concrete: Prepare mix, proportioned according to ACI 301, asfollows:

CAST-IN-PLACE CONCRETE 03300 - 2

1. Minimum Compressive Strength: 3000 psi at 28 days.2. Slump Limit: 4 inches, plus or minus 1 inch.3. Air Content: Maintain within range permitted by ACI 301.

C. Measure, batch, mix, and deliver concrete according to ASTM C 94.

1. When air temperature is above 90 deg F, reduce mixing and delivery time to60 minutes.

PART 3 - EXECUTION

3.1 CONCRETING

A. Construct formwork according to ACI 301 and maintain tolerances and surfaceirregularities with ACI 347R limits of Class A, 1/8 inch.

B. Place vapor retarder on prepared subgrade, with joints lapped 6 inches and sealed.

C. Comply with CRSI’s "Manual of Standard Practice" for fabricating, placing, andsupporting reinforcement.

D. Install construction, isolation, and contraction joints where indicated. Install full-depth joint-filler strips at isolation joints.

E. Place concrete in a continuous operation and consolidate using mechanical vibratingequipment.

F. Protect concrete from physical damage, premature drying, and reduced strength dueto hot or cold weather during mixing, placing, and curing.

G. Formed Surface Finish: Smooth-formed finish for concrete exposed to view.

H. Slab Finishes: Comply with ACI 302.1R for screeding, restraightening, and finishingoperations for concrete surfaces. Do not wet concrete surfaces. Provide float finish.

I. Cure formed surfaces by moist curing for at least seven days.

J. Begin curing concrete slabs after finishing.

K. Protect concrete from damage. Repair surface defects in formed concrete and slabs.


BASIC MECHANICAL REQUIREMENTS 15010 - 1

SECTION 15010 - BASIC MECHANICAL REQUIREMENTS

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of Contract, including General and SupplementaryConditions and Division 1 Specification sections, apply to this and all other sections ofDivision 15.

1.2 WORK INCLUDED:

A. All labor, materials, appliances, equipment, tools, transportation, superintendence, andservices necessary for and reasonably incidental to execution of a complete mechanicalsystem for the building areas shall be provided as herein specified and as indicated. Allminor equipment, piping, valves, connections, specialties and appurtenances required tocomplete the systems and necessary to their proper operation, shall be provided.

1.3 QUALITY ASSURANCE:

A. Codes and Standards:

1. Virginia Statewide Building Code Compliance: Comply with applicablerequirements of Virginia Statewide Building Code.

2. NEMA Compliance: Comply with applicable requirements of NEMA StandardPublications pertaining to raceways.

3. UL Compliance and Labeling: Comply with applicable requirements of UL safetystandards.

4. NEC Compliance: Comply with applicable requirements of National Electric Code.

1.4 INTENT:

A. Where any specific materials, process, or method of construction, or manufactured article isspecified by name or by reference to the catalogue number of a manufacturer, thespecifications are to be used as a guide and are not intended to take precedence over thebasic duty and performance. Contractor shall verify the duty and performance with thespecific characteristics of the equipment offered for installation.

1. Conflicts between model numbers and performance requirements shall be resolvedbefore submitting shop drawings. Failure to do so may result in Contractor having toremove and replace, at his expense, this work.

1.5 REQUIREMENTS FOR BIDDERS


A. Contractor shall examine the drawings relating specifically to this work and assumeresponsibility for the proper fitting of the material and equipment in the building as indicatedwith the existing clearances; examine the drawings and specifications relating to the work ofall trades; become fully informed as to the extent and character of all other work; visit thesite; make arrangements to avoid conflicts and interference with other features ofconstruction and fully coordinate all components of this system so that they can be installedin proper relationship to other work and to the best interest of Owner.

1. The Drawings are to be considered diagrammatic, not necessarily showing in detailor scale all minor items. Unless specific dimensions are shown, the structural,architectural and site conditions shall govern the exact locations. Contractor shallfollow drawings in laying out work, check drawings of trades to verify spaces inwhich work will be installed and maintain maximum head room, and spaceconditions at all points. Where head room, or space conditions appear inadequate,Engineer shall be notified before proceeding with installation. This Contractor shall,without extra charge, make field modification in layout as needed to prevent conflictwith work of various trades or proper execution of the work.

2. Examine all drawings carefully prior to submitting a bid. Contractor will be requiredto furnish, install and or connect with appropriate services all mechanical itemsshown on mechanical drawings without additional expenses to the Owner. Ifdiscrepancies, conflicts, interferences or omissions occur between drawings, notifyin writing the Engineer in ample time to permit revisions before the bids aresubmitted.

1.6 PRODUCT SUBSTITUTIONS:

A. When two or more items of same material or equipment are required (plumbing fixtures,pumps, valves, air conditioning units, etc.) they shall be of the same manufacturer. Productmanufacturer uniformity does not apply to raw materials, bulk materials, pipe, tube, fittings(except flanged types), sheet metal, wire, steel bar stock, welding rods, solder, fasteners,motors for dissimilar equipment units, and similar items used in work, except as otherwiseindicated.

B. Provide products which are compatible within systems and other connected items.

C. Where Contractor proposes to use any item of equipment other than that indicated whichrequires any redesign of the structure, partitions, foundations, piping, ductwork, wiring, or ofany other part of the electrical, mechanical or architectural layout, all such redesign, and allnew drawings and detailing required therefore, shall, be approved by Engineer, and shall beprepared by Contractor at his own expense.

D. Where such approved deviation requires a different quantity and/or arrangement ofductwork, piping, wiring, conduit and equipment from that specified or indicated, Contractorshall provide same at no additional cost to Owner subject to approval by Engineer.Contractor requesting the change shall notify all trades involved and receive from theaffected contractors a statement approving the deviation; failure to secure this approval shall


subject Contractor requesting the deviations to all back charges rendered by the otheraffected Contractors.

1.7 RULES, PERMITS AND FEES

A. Contractor shall give all necessary notices, pay all connection fees including backflowprevention fee; obtain and pay for all permits; file all necessary drawings; prepare alldocuments and obtain all necessary approvals of all governmental departments havingjurisdiction; obtain all required Certificates of Inspection for his work and deliver same toEngineer before request for acceptance and final payment for the work.

1.8 MATERIAL AND WORKMANSHIP

A. Unless specified otherwise hereinafter, all materials and apparatus required for the workshall be new, of first-class quality, and shall be furnished, delivered, erected, connected andfinished in every detail, and shall be so selected and arranged as to fit properly into thebuilding spaces. Where no specific kind of quality of material is given, a first-class standardarticle as approved by Engineer shall be furnished. All work shall be performed in a neat andworkmanlike manner by mechanics specially trained in the trade involved.

B. Unless otherwise specifically indicated on the drawings, or in the specifications, allequipment and materials shall be applied subject to approval of Engineer, in accordance withthe recommendations of the manufacturer. This includes the performance of such tests as themanufacturer recommends.

1.9 UTILITY SERVICES

A. Existing Utilities: Maintain services indicated to remain and protect them against damageduring selective demolition operations.

B. Do not interrupt existing utilities serving occupied or operating facilities unless authorized inwriting by Owner and authorities having jurisdiction. Provide temporary services duringinterruptions to existing utilities, as acceptable to Owner and to authorities havingjurisdiction.

1. Provide at least 72 hours’ notice to Owner if shutdown of service is required duringchangeover.

1.10 RECORD DOCUMENTS

A. Prepare record documents to indicate the following installed conditions:

1. Mains and branches of piping systems, with valves and control devices located.

1.11 MAINTENANCE MANUALS

A. Prepare maintenance manuals to include the following information for equipment items:


1. Manufacturer's printed installation instructions and application data.

2. Manufacturer's printed operating procedures to include start-up, break-in, and routineand normal operating instructions; regulation, control, stopping, shutdown, andemergency instructions; and summer and winter operating instructions.

4. Maintenance procedures for routine preventative maintenance and troubleshooting;disassembly, repair, and reassemble; aligning and adjusting instructions.

5. Servicing instructions and lubrication charts and schedules.

1.12 DEMOLITION

A. Protect existing mechanical equipment and installations indicated to remain. If damaged ordisturbed in the course of the Work, remove damaged portions and install new products ofequal capacity, quality, and functionality.

B. Accessible Work: Remove exposed mechanical equipment and installation, indicated to bedemolished, in their entirety.

C. Abandoned Work: Cut and remove pipes, indicated to be abandoned in place, 2 inchesbelow the surface of adjacent construction. Cap and patch surface to match existing finish.

D. Remove demolished material from Project site.

E. Remove, store, clean, reinstall, reconnect, and make operational components indicated forrelocation or reuse. Verify operation and performance before relocation.

1.13 CUTTING AND PATCHING

A. Cut, channel, chase, and drill floors, walls, partitions, ceilings, and other surfaces required topermit mechanical installations. Perform cutting by skilled mechanics of trades involved.

B. Repair and refinish disturbed finish materials and other surfaces to match adjacentundisturbed surfaces. Install new fireproofing where existing firestopping has beendisturbed. Repair and refinish materials and other surfaces by skilled mechanics of tradesinvolved.

1.14 REFINISHING AND TOUCHUP PAINTING

A. Refinish and touch up paint. Paint materials and application requirements are specified inDivision 9 Section "Painting".

1. Clean damaged and disturbed areas and apply primer, intermediate, and finish coatsto suit the degree of damage at each location.


2. Follow paint manufacturer’s written instructions for surface preparation and fortiming and application of successive coats.

3. Repair damage to galvanized finishes with zinc-rich paint recommended bymanufacturer.

4. Repair damage to paint finishes with matching touchup coating recommended bymanufacturer.

5. Existing air devices in ceilings to remain shall be cleaned and restored to like newcondition.

1.15 CLEANING AND PROTECTION

A. On completion of installation inspect exposed finish. Remove burrs, dirt, paint spots, andconstruction debris.

B. Protect equipment and installations and maintain conditions to ensure that coatings andfinishes are without damage or deterioration at time of Substantial Completion.

PART 2 - PRODUCTS

NOT APPLICABLE

PART 3 - EXECUTION

3.1 EXAMINATION

A. Existing Conditions: The existence and location of utilities, mechanical systems, and otherconstruction indicated as existing are not guaranteed. Before beginning work, investigate andverify the existence and location of mechanical and electrical systems and other constructionaffecting the Work.

1. Before construction, verify the location and points of connection of utility services.

2. Start of work by Contractor shall be considered as acceptance by him of all claims orquestions as to suitability of the work of other trades or other Contractors to receive hiswork. This Contractor shall remove and replace, at his expense, all HVAC work whichmay have to be removed because of interference with other trades.

B. Acceptance of Conditions: Examine substrates, areas, and conditions, with Installer orApplicator present, for compliance with requirements for installation tolerances and otherconditions affecting performance. Record observations.

1. Written Report: Prepare a written report listing conditions detrimental to performance ofthe Work, include the following:


a. Description of the Work.b. List of detrimental conditions, including substrates.c. List of unacceptable installation tolerances.d. Recommended corrections.

2. Verify compatibility with and suitability of substrates, including compatibility withexisting finishes.

3. Examine roughing-in for mechanical and electrical systems to verify actual locations ofconnections before equipment and fixture installation.

4. Examine walls and floors for suitable conditions where products and systems are to beinstalled.

5. Examine ceiling plenum clearances for suitable space to install mechanical and electricalsystems as indicated.

6. Proceed with installation only after unsatisfactory conditions have been corrected.Proceeding with the Work indicates acceptance of surfaces and conditions.

3.2 PREPARATION

A. Existing Utility Interruptions: Do not interrupt utilities serving facilities occupied by Owner orothers unless permitted under the following conditions and then only after arranging to providetemporary utility services according to requirements indicated:

1. Notify Owner not less than seven days in advance of proposed utility interruptions.2. Do not proceed with utility interruptions without Architect's written permission.

B. Field Measurements: Take field measurements as required to fit the Work properly. Recheckmeasurements before installing each product. Where portions of the Work are indicated to fitto other construction, verify dimensions of other construction by field measurements beforefabrication. Coordinate fabrication schedule with construction progress to avoid delaying theWork.

C. Space Requirements: Verify space requirements and dimensions of items showndiagrammatically on Drawings.

D. Review of Contract Documents and Field Conditions: Immediately on discovery of the needfor clarification of the Contract Documents, submit a request for information to Engineer.Include a detailed description of problem encountered, together with recommendations forchanging the Contract Documents.

3.3 INSTALLATION

A. General: Locate the Work and components of the Work accurately, in correct alignment andelevation, as indicated.


1. Make vertical work plumb and make horizontal work level.

2. Where space is limited, install components to maximize space available for maintenanceand ease of removal for replacement.

3. Maintain minimum headroom clearance of 8 feet in spaces without a suspended ceiling.

B. Comply with manufacturer's written instructions and recommendations for installing productsin applications indicated.

C. Install products at the time and under conditions that will ensure the best possible results.Maintain conditions required for product performance until Substantial Completion.

D. Conduct construction operations so no part of the Work is subjected to damaging operations orloading in excess of that expected during normal conditions of occupancy.

E. Tools and Equipment: Do not use tools or equipment that produce harmful noise levels.

F. Anchors and Fasteners: Provide anchors and fasteners as required to anchor each componentsecurely in place, accurately located and aligned with other portions of the Work.

1. Mounting Heights: Where mounting heights are not indicated, mount components atheights directed by Engineer.

2. Allow for building movement, including thermal expansion and contraction.

G. Hazardous Materials: Use products, cleaners, and installation materials that are not consideredhazardous.

3.4 STARTING AND ADJUSTING

A. Start equipment and operating components to confirm proper operation. Removemalfunctioning units, replace with new units, and retest.

B. Adjust operating components for proper operation without binding. Adjust equipment forproper operation.

C. Test each piece of equipment to verify proper operation. Test and adjust controls and safeties.Replace damaged and malfunctioning controls and equipment.

3.5 PROTECTION OF INSTALLED CONSTRUCTION

A. Provide final protection and maintain conditions that ensure installed Work is without damageor deterioration at time of Substantial Completion.

B. Comply with manufacturer's written instructions for temperature and relative humidity.


3.6 CORRECTION OF THE WORK

A. Repair or remove and replace defective construction. Restore damaged substrates and finishes.

1. Repairing includes replacing defective parts, refinishing damaged surfaces, touching upwith matching materials, and properly adjusting operating equipment.

B. Restore permanent facilities used during construction to their specified condition.

C. Repair components that do not operate properly. Remove and replace operating componentsthat cannot be repaired.

3.7 ROUGH-IN

A. Verify final locations and sizes for rough-ins with field measurements and with therequirements of the actual equipment to be connected.

3.8 SCHEDULE OF VALUES

A. Provide a breakdown of the Contract Sum in sufficient detail to facilitate continuedevaluation of Applications for Payment and progress reports. Round amounts off to thenearest whole dollar; the total shall equal the Contract Sum. Minimum breakdown is asfollows:

1. Fuel gas piping.2. Steam piping3. Pumps, specialties and accessories.4. Boilers and accessories5. Stacks6. Feedwater equipment7. Temperature control system, including control wiring.


BASIC MECHANICAL MATERIALS AND METHODS 15050 - 1

SECTION 15050 - BASIC MECHANICAL MATERIALS AND METHODS

PART 1 - GENERAL

1.1 SUMMARY


1. Piping materials and installation instructions common to most piping systems.2. Dielectric fittings.3. Mechanical demolition.4. Equipment installation requirements common to equipment sections.5. Painting and finishing.6. Concrete bases.7. Supports and anchorages.


A. Steel Support Welding: Qualify processes and operators according to AWS D1.1, "StructuralWelding Code--Steel."

B. Steel Pipe Welding: Qualify processes and operators according to ASME Boiler and PressureVessel Code: Section IX, "Welding and Brazing Qualifications."

1. Comply with provisions in ASME B31 Series, "Code for Pressure Piping."

2. Certify that each welder has passed AWS qualification tests for welding processesinvolved and that certification is current.

C. Electrical Characteristics for Mechanical Equipment: Equipment of higher electricalcharacteristics may be furnished provided such proposed equipment is approved in writing andconnecting electrical services, circuit breakers, and conduit sizes are appropriately modified. Ifminimum energy ratings or efficiencies are specified, equipment shall comply withrequirements.

1.3 DELIVERY, STORAGE, AND HANDLING

A. Deliver pipes and tubes with factory-applied end caps. Maintain end caps through shipping,storage, and handling to prevent pipe end damage and to prevent entrance of dirt, debris, andmoisture.

PART 2 - PRODUCTS

2.1 PIPE, TUBE, AND FITTINGS

A. Refer to individual Division 15 piping Sections for pipe, tube, and fitting materials and joiningmethods.

B. Pipe Threads: ASME B1.20.1 for factory-threaded pipe and pipe fittings.


2.2 JOINING MATERIALS

A. Refer to individual Division 15 piping Sections for special joining materials not listed below.

B. Pipe-Flange Gasket Materials: Suitable for chemical and thermal conditions of piping systemcontents.

1. ASME B16.21, nonmetallic, flat, asbestos-free, 1/8-inch maximum thickness unlessthickness or specific material is indicated.

a. Full-Face Type: For flat-face, Class 125, cast-iron and cast-bronze flanges.b. Narrow-Face Type: For raised-face, Class 250, cast-iron and steel flanges.

2. AWWA C110, rubber, flat face, 1/8 inch thick, unless otherwise indicated; and full-faceor ring type, unless otherwise indicated.

C. Flange Bolts and Nuts: ASME B18.2.1, carbon steel, unless otherwise indicated.

D. Solder Filler Metals: ASTM B 32, lead-free alloys. Include water-flushable flux according toASTM B 813.

E. Welding Filler Metals: Comply with AWS D10.12 for welding materials appropriate for wallthickness and chemical analysis of steel pipe being welded.

2.3 DIELECTRIC FITTINGS

A. Description: Combination fitting of copper alloy and ferrous materials with threaded, solder-joint, plain, or weld-neck end connections that match piping system materials.

PART 3 - EXECUTION

3.1 MECHANICAL DEMOLITION

A. Refer to Division 1 Sections "Cutting and Patching" and "Selective Demolition" for generaldemolition requirements and procedures.

B. Disconnect, demolish, and remove mechanical systems, equipment, and components indicatedto be removed.

1. Piping to Be Removed: Remove portion of piping indicated to be removed and cap orplug remaining piping with same or compatible piping material.

2. Piping to Be Abandoned in Place: Drain piping and cap or plug piping with same orcompatible piping material.

3. Equipment to Be Removed: Disconnect and cap services and remove equipment.

4. Equipment to Be Removed and Reinstalled: Disconnect and cap services and remove,clean, and store equipment; when appropriate, reinstall, reconnect, and make equipmentoperational.


5. Equipment to Be Removed and Salvaged: Disconnect and cap services and removeequipment and deliver to Owner.

C. If pipe, insulation, or equipment to remain is damaged in appearance or is unserviceable,remove damaged or unserviceable portions and replace with new products of equal capacityand quality.

3.2 PIPING SYSTEMS - COMMON REQUIREMENTS

A. Install piping according to the following requirements and Division 15 Sections specifyingpiping systems.

B. Drawing plans, schematics, and diagrams indicate general location and arrangement of pipingsystems. Indicated locations and arrangements were used to size pipe and calculate frictionloss, expansion, pump sizing, and other design considerations. Install piping as indicatedunless deviations to layout are approved on Coordination Drawings.

C. Install piping indicated to be exposed and piping in equipment rooms and service areas at rightangles or parallel to building walls. Diagonal runs are prohibited unless specifically indicatedotherwise.

D. Install piping to permit valve servicing.

E. Install piping at indicated slopes.

F. Install piping free of sags and bends.

G. Install fittings for changes in direction and branch connections.

H. Install piping to allow application of insulation.

I. Select system components with pressure rating equal to or greater than system operatingpressure.

3.3 PIPING JOINT CONSTRUCTION

A. Join pipe and fittings according to the following requirements and Division 15 Sectionsspecifying piping systems.

B. Ream ends of pipes and tubes and remove burrs. Bevel plain ends of steel pipe.

C. Remove scale, slag, dirt, and debris from inside and outside of pipe and fittings beforeassembly.

D. Soldered Joints: Apply ASTM B 813, water-flushable flux, unless otherwise indicated, to tubeend. Construct joints according to ASTM B 828 or CDA's "Copper Tube Handbook," usinglead-free solder alloy complying with ASTM B 32.


E. Threaded Joints: Thread pipe with tapered pipe threads according to ASME B1.20.1. Cutthreads full and clean using sharp dies. Ream threaded pipe ends to remove burrs and restorefull ID. Join pipe fittings and valves as follows:

1. Apply appropriate tape or thread compound to external pipe threads unless dry sealthreading is specified.

2. Damaged Threads: Do not use pipe or pipe fittings with threads that are corroded ordamaged. Do not use pipe sections that have cracked or open welds.

F. Welded Joints: Construct joints according to AWS D10.12, using qualified processes andwelding operators according to Part 1 "Quality Assurance" Article.

G. Flanged Joints: Select appropriate gasket material, size, type, and thickness for serviceapplication. Install gasket concentrically positioned. Use suitable lubricants on bolt threads.

3.4 PIPING CONNECTIONS

A. Make connections according to the following, unless otherwise indicated:

1. Install unions, in piping NPS 2 and smaller, adjacent to each valve and at finalconnection to each piece of equipment.

2. Install flanges, in piping NPS 2-1/2 and larger, adjacent to flanged valves and at finalconnection to each piece of equipment.

3. Wet Piping Systems: Install dielectric coupling and nipple fittings to connect pipingmaterials of dissimilar metals.

3.5 EQUIPMENT INSTALLATION - COMMON REQUIREMENTS

A. Install equipment to allow maximum possible headroom unless specific mounting heights arenot indicated.

B. Install equipment level and plumb, parallel and perpendicular to other building systems andcomponents in exposed interior spaces, unless otherwise indicated.

C. Install mechanical equipment to facilitate service, maintenance, and repair or replacement ofcomponents. Connect equipment for ease of disconnecting, with minimum interference to otherinstallations. Extend grease fittings to accessible locations.

D. Install equipment to allow right of way for piping installed at required slope.

3.6 PAINTING

A. Painting of mechanical systems, equipment, and components is specified in Division 9 Section"Painting."

B. Damage and Touchup: Repair marred and damaged factory-painted finishes with materials andprocedures to match original factory finish.


3.7 CONCRETE BASES

A. Concrete Bases: Anchor equipment to concrete base according to equipment manufacturer'swritten instructions and according to seismic codes at Project.

1. Construct concrete bases of dimensions indicated, but not less than 4 inches larger inboth directions than supported unit.

2. Install dowel rods to connect concrete base to concrete floor. Unless otherwiseindicated, install dowel rods on 18-inch centers around the full perimeter of the base.

3. Install epoxy-coated anchor bolts for supported equipment that extend through concretebase, and anchor into structural concrete floor.

4. Place and secure anchorage devices. Use supported equipment manufacturer's settingdrawings, templates, diagrams, instructions, and directions furnished with items to beembedded.

5. Install anchor bolts to elevations required for proper attachment to supported equipment.

6. Install anchor bolts according to anchor-bolt manufacturer's written instructions.

7. Use 3000-psi, 28-day compressive-strength concrete.

3.8 ERECTION OF METAL SUPPORTS AND ANCHORAGES

A. Cut, fit, and place miscellaneous metal supports accurately in location, alignment, and elevationto support and anchor mechanical materials and equipment.

B. Field Welding: Comply with AWS D1.1.


HANGERS AND SUPPORTS 15060 - 1

SECTION 15060 - HANGERS AND SUPPORTS

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes the following hangers and supports for mechanical system piping andequipment:

1. Pipe hangers and supports.2. Trapeze pipe hangers.3. Metal framing systems.4. Fastener systems.

1.2 DEFINITIONS

A. MSS: Manufacturers Standardization Society for The Valve and Fittings Industry Inc.

B. Terminology: As defined in MSS SP-90, "Guidelines on Terminology for Pipe Hangers andSupports."

1.3 PERFORMANCE REQUIREMENTS

A. Design supports for multiple pipes, including pipe stands, capable of supporting combinedweight of supported systems, system contents, and test water.

1.4 SUBMITTALS

A. Product Data: Pipe hangers and supports.

PART 2 - PRODUCTS

2.1 PIPE HANGERS AND SUPPORTS

A. Description: MSS SP-58, Types 1 through 58, factory-fabricated components. Refer to Part 3"Hanger and Support Applications" Article for where to use specific hanger and support types.

B. Galvanized, Metallic Coatings: Pregalvanized or hot dipped.

2.2 TRAPEZE PIPE HANGERS

A. Description: MSS SP-69, Type 59, shop- or field-fabricated pipe-support assembly made fromstructural-steel shapes with MSS SP-58 hanger rods, nuts, saddles, and U-bolts.

2.3 METAL FRAMING SYSTEMS

A. Description: MFMA-3, shop- or field-fabricated pipe-support assembly made of steel channelsand other components.

B. Coatings: Manufacturer's standard finish, unless bare metal surfaces are indicated.


C. Nonmetallic Coatings: Plastic coating, jacket, or liner.

2.4 MISCELLANEOUS MATERIALS

A. Structural Steel: ASTM A 36/A 36M, steel plates, shapes, and bars; black and galvanized.

PART 3 - EXECUTION

3.1 HANGER AND SUPPORT APPLICATIONS

A. Specific hanger and support requirements are specified in Sections specifying piping systemsand equipment.

B. Use hangers and supports with galvanized, metallic coatings. Use Roller hangers for all steamsupply piping.

C. Horizontal-Piping Hangers and Supports: Unless otherwise indicated and except as specified inpiping system Sections, install the following types:

1. Adjustable, Steel Clevis Hangers (MSS Type 1): For suspension of noninsulated orinsulated stationary pipes.

D. Building Attachments: Unless otherwise indicated and except as specified in piping systemSections, install the following types:

1. Steel or Malleable Concrete Inserts (MSS Type 18): For upper attachment to suspendpipe hangers from concrete ceiling.

2. Top-Beam C-Clamps (MSS Type 19): For use under roof installations with bar-joistconstruction to attach to top flange of structural shape.

3. Center-Beam Clamps (MSS Type 21): For attaching to center of bottom flange of beams.

4. C-Clamps (MSS Type 23): For structural shapes.

5. Side-Beam Brackets (MSS Type 34): For sides of wooden beams.

E. Shields: Unless otherwise indicated and except as specified in piping system Sections, installthe following types:

1. Protection Shields (MSS Type 40): Of length recommended in writing by manufacturerto prevent crushing insulation.

F. Comply with MSS SP-69 for trapeze pipe hanger selections and applications that are notspecified in piping system Sections.

G. Comply with MFMA-102 for metal framing system selections and applications that are notspecified in piping system Sections.

H. Use powder-actuated fasteners or mechanical-expansion anchors instead of buildingattachments where required in concrete construction.


3.2 HANGER AND SUPPORT INSTALLATION

A. Steel Pipe Hanger Installation: Comply with MSS SP-69 and MSS SP-89. Install hangers,supports, clamps, and attachments as required to properly support piping from buildingstructure.

B. Trapeze Pipe Hanger Installation: Comply with MSS SP-69 and MSS SP-89. Arrange forgrouping of parallel runs of horizontal piping and support together on field-fabricated trapezepipe hangers.

1. Pipes of Various Sizes: Support together and space trapezes for smallest pipe size orinstall intermediate supports for smaller diameter pipes as specified above for individualpipe hangers.

2. Field fabricate from ASTM A 36/A 36M, steel shapes selected for loads being supported.Weld steel according to AWS D1.1.

C. Fastener System Installation:

1. Install powder-actuated fasteners for use in lightweight concrete or concrete slabs lessthan 4 inches thick in concrete after concrete is placed and completely cured. Useoperators that are licensed by powder-actuated tool manufacturer. Install fastenersaccording to powder-actuated tool manufacturer's operating manual.

2. Install mechanical-expansion anchors in concrete after concrete is placed and completelycured. Install fasteners according to manufacturer's written instructions.

D. Install hangers and supports complete with necessary inserts, bolts, rods, nuts, washers, andother accessories.

E. Install hangers and supports to allow controlled thermal movement of piping systems.

F. Load Distribution: Install hangers and supports so piping live and dead loads and stresses frommovement will not be transmitted to connected equipment.

G. Pipe Slopes: Install hangers and supports to provide indicated pipe slopes and so maximumpipe deflections allowed by ASME B31.9 are not exceeded.

H. Insulated Piping: Comply with the following:

1. Install MSS SP-58, Type 40, protective shields on piping 6 inch and smaller. Shieldsshall span an arc of 180 degrees.

2. Shield Dimensions for Pipe: Not less than the following:

a. NPS 2 to NPS 4: 12 inches long and 0.06 inch thick.b. NPS 5 and Larger: 24 inches long and 0.075 inch thick.

3.3 PIPE SUPPORTS SPACING

A. Install hangers for steel piping with the following maximum spacing and minimum rod sizes:


1. NPS 3/4 (DN 20): Maximum span, 7 feet; minimum rod size, 1/4 inch.2. NPS 1 (DN 25): Maximum span, 7 feet; minimum rod size, 1/4 inch.3. NPS 1-1/2 (DN 40): Maximum span, 9 feet; minimum rod size, 3/8 inch.4. NPS 2 (DN 50): Maximum span, 10 feet; minimum rod size, 3/8 inch.5. NPS 2-1/2 (DN 65): Maximum span, 11 feet; minimum rod size, 3/8 inch.6. NPS 3 (DN 80): Maximum span, 12 feet; minimum rod size, 3/8 inch.7. NPS 4 (DN 100): Maximum span, 12 feet; minimum rod size, 1/2 inch.8. NPS 6 (DN 150): Maximum span, 12 feet; minimum rod size, 1/2 inch.9. NPS 8 (DN 200): Maximum span, 12 feet; minimum rod size, 5/8 inch.

3.4 ADJUSTING

A. Hanger Adjustments: Adjust hangers to distribute loads equally on attachments and to achieveindicated slope of pipe.

B. Trim excess length of continuous-thread hanger and support rods to 1-1/2 inches.

3.5 PAINTING

A. Touch Up: Cleaning and touchup painting of field welds, bolted connections, and abraded areasof shop paint on miscellaneous metal.

B. Galvanized Surfaces: Clean welds, bolted connections, and abraded areas and applygalvanizing-repair paint to comply with ASTM A 780.


MECHANICAL IDENTIFICATION 15075 - 1

SECTION 15075 - MECHANICAL IDENTIFICATION

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes the following mechanical identification materials and their installation:

1. Equipment markers.2. Pipe markers.3. Stencils.


A. ANSI Compliance: Comply with ANSI A13.1, "Scheme for the Identification of PipingSystems," for letter size, length of color field, and colors.

1.3 COORDINATION

A. Coordinate installation of identifying devices with completion of covering and painting ofsurfaces where devices are to be applied.

PART 2 - PRODUCTS

2.1 PIPING IDENTIFICATION DEVICES

A. General: Preprinted, color-coded, with lettering indicating service, and showing direction offlow.

1. Type: Precoiled semi-rigid plastic formed to cover full circumference of pipe and toattach to pipe without adhesive.

2. Colors: Comply with ASME A13.1, unless otherwise indicated.

3. Lettering: Use piping system terms indicated and abbreviate only as necessary for eachapplication length.

4. Size: Use size to ensure a tight fit.

2.2 STENCILS

A. Stencils: Minimum letter height of 1-1/2 inches for access panel and door markers, equipmentmarkers, equipment signs, and similar operational instructions.

1. Stencil Paint: Exterior, gloss, alkyd enamel black.

PART 3 - EXECUTION

3.1 EQUIPMENT IDENTIFICATION

MECHANICAL IDENTIFICATION 15075 - 2

A. Locate stenciled markers where accessible and visible. Stencil equipment identification on allequipment including unit filters. Mark all access doors as to use.

3.2 PIPING IDENTIFICATION

A. Install manufactured pipe markers indicating service on each piping system. Install with flowindication arrows showing direction of flow.

B. Locate pipe markers where piping is exposed in machine rooms; accessible maintenance spacessuch as shafts, and plenums; and exterior or concealed locations as follows:

1. Near each valve and control device.

2. Near each branch connection, excluding short takeoffs for fixtures and terminal units.Where flow pattern is not obvious, mark each pipe at branch.

3. Near penetrations through walls, floors, ceilings, and nonaccessible enclosures.

4. At access doors, manholes, and similar points that permit view of concealed piping.

5. Near major equipment items and other points of origination and termination.

6. Spaced at maximum intervals of 15 feet in mechanical rooms.


MECHANICAL INSULATION 15080 - 1

SECTION 15080 - MECHANICAL INSULATION

PART 1 - GENERAL

1.1 SUBMITTALS

A. Product Data: For each type of product indicated, identify thermal conductivity, thickness, andjackets both factory and field applied.


A. Installer Qualifications: Skilled mechanics who have successfully completed an apprenticeshipprogram or another craft training program.

B. Fire-Test-Response Characteristics: Insulation and related materials shall have fire-test-response characteristics indicated.

1. Insulation Installed Indoors: Flame-spread index of 25 or less, and smoke-developedindex of 50 or less.

1.3 COORDINATION

A. Coordinate size and location of insulation shields.

B. Do not insulate wet piping.

1.4 SCHEDULING

A. Schedule insulation application after pressure testing systems and, where required, afterinstalling and testing heat tracing. Insulation application may begin on segments that havesatisfactory test results.

PART 2 - PRODUCTS

2.1 INSULATION MATERIALS

A. Flexible Elastomeric: Closed-cell, sponge- or expanded-rubber materials. Comply withASTM C 534, Type I. Thermal conductivity (K-value) at 75 deg F is 0.27 BTU x in./h x sq. ft. xdeg. F or less.

B. Mineral-Fiber, Preformed Pipe Insulation: Mineral or glass fibers bonded with a thermosettingresin. Comply with ASTM C 547, Type I, Grade A, with factory-applied FSK jacket. Thermalconductivity (K-value) at 75 deg F is 0.23 BTU x in./h x sq. ft. x deg. F or less.

2.2 INSULATING CEMENTS

A. Mineral-Fiber, Hydraulic-Setting Insulating and Finishing Cement: Comply with ASTM C 449.


2.3 ADHESIVES, MASTICS & LAGGING

A. Materials shall be compatible with insulation materials, jackets, and substrates and for bondinginsulation to itself and to surfaces to be insulated.

2.4 SEALANTS

A. Joint Sealants: Materials shall be compatible with insulation materials, jackets, and substrates.

2.5 FIELD-APPLIED JACKETS

A. PVC Jacket: White, 30 mil, high-impact-resistant, UV-resistant PVC complying withASTM D 1784, Class 16354-C; thickness as scheduled; roll stock ready for shop or field cuttingand forming.

1. Factory-fabricated fitting covers to match jacket if available; otherwise, field fabricate.

a. Shapes: 45- and 90-degree, short- and long-radius elbows, tees, valves, flanges,unions, reducers, end caps.

2.6 TAPES

A. FSK Tape: 3 inch wide, foil-face, vapor-retarder tape matching factory-applied jacket withacrylic adhesive; complying with ASTM C 1136 and UL listed.

PART 3 - EXECUTION

3.1 PREPARATION

A. Surface Preparation: Clean and dry surfaces to receive insulation. Remove materials that willadversely affect insulation application.

3.2 COMMON INSTALLATION REQUIREMENTS

A. Install insulation materials, accessories, and finishes with smooth, straight, and even surfaces;free of voids throughout the length of piping including fittings, valves, and specialties.

B. Install insulation with longitudinal seams at 3 and 9 o’clock position of horizontal runs.

C. Keep insulation materials dry during application and finishing.

D. Install insulation with tight longitudinal seams and end joints. Bond seams and joints withadhesive recommended by insulation material manufacturer.

E. Install insulation with least number of joints practical.

F. Install insulation continuously through hangers.


G. Finish installation with systems at operating conditions. Repair joint separations and crackingdue to thermal movement.

H. Repair damaged insulation facings by replacing with new facing material. Extend patches atleast 4 inches beyond damaged areas. Adhere, staple, and seal patches similar to butt joints.

I. For above ambient services, do not install insulation to the following:

1. Testing agency labels and stamps.2. Nameplates and data plates.

3.3 GENERAL PIPE INSULATION INSTALLATION

A. Insulation Installation on Fittings, Valves, Strainers, Flanges, and Unions:

1. Insulate using preformed fitting insulation or mitered fittings made from same materialand density as adjacent pipe insulation. Each piece shall be butted tightly againstadjoining piece and bonded with adhesive. Fill joints, seams, voids, and irregularsurfaces with insulating cement finished to a smooth, hard, and uniform contour that isuniform with adjoining pipe insulation.

3.4 INDOOR PIPING INSULATION SCHEDULE

A. Domestic Cold Water:

1. Insulation shall be any of the following:a. Flexible Elastomeric: 1 inch thick.b. Mineral-Fiber: 1 inch thick.

B. Steam, Feedwater, and Steam Condensate:

1. 2 inch and Smaller: Insulation shall be the following:a. Mineral-Fiber: 2½ inches thick.

2. 2-1/2 inch and Larger: Insulation shall be the following:a. Mineral-Fiber: 3 inches thick.


STEAM AND CONDENSATE PIPING 15182 - 1

SECTION 15182 - STEAM AND CONDENSATE PIPING

PART 1 - GENERAL

1.1 SUBMITTALS

A. Product Data: For each type of valve and steam trap indicated, including rated capacities andaccessories.

B. Maintenance Data: For steam traps to include in maintenance manuals.


A. ASME Compliance: Comply with ASME B31.9, "Building Services Piping," for materials,products, and installation of low pressure systems. Safety valves and pressure vessels shall bearthe appropriate ASME label.

1.3 COORDINATION

A. Coordinate layout and installation of steam and condensate piping and suspension system com-ponents with other construction, including light fixtures, fire-suppression-system components,and partition assemblies.

B. Coordinate pipe sleeve installation for wall penetrations.

C. Coordinate pipe fitting pressure classes with products specified in related Sections.

D. Coordinate size and location of concrete bases. Cast anchor-bolt inserts into bases.

PART 2 - PRODUCTS

2.1 PIPING MATERIALS

A. General: Refer to Part 3 piping application articles for applications of pipe and fitting materials.

2.2 STEEL PIPE AND FITTINGS

A. Steel Pipe, NPS 2 and Smaller: ASTM A 53, Type S (seamless), Grade B, Schedules 40 and80, black steel, plain ends.

B. Steel Pipe, NPS 2-1/2 and Larger: ASTM A 53, Type E (electric-resistance welded), Grade B,Schedules 40 and 80, black steel, plain ends.

C. Cast-Iron Threaded Fittings: ASME B16.4; Class 125.

D. Malleable-Iron Unions: ASME B16.39; Classes 150.

E. Wrought-Steel Fittings: ASTM A 234, wall thickness to match adjoining pipe.


F. Wrought-Steel Flanges and Flanged Fittings: ASME B16.5, Class 150, including bolts, nuts,and gaskets of the following material group, end connections, and facings:

1. Material Group: 1.1.2. End Connections: Butt welding.3. Facings: Raised face.

2.3 VALVES

A. Gate Valves, 2 Inches and Smaller: MSS SP-80, Class 150, 300 psi CWP, ASTM B62 bronzebody and union bonnet, solid bronze wedge, bronze alloy stem, rising stem, bronze packinggland, threaded connections with iron hand wheel. Nibco T-134, Milwaukee 1151 or StockhamB120.

B. Gate Valves, 2½ Inches and Larger: MSS SP-70, Class 250, 500 psi CWP, ASTM A 126 cast-iron body and bonnet, solid cast-iron wedge, brass-alloy stem, outside screw and yoke, teflon-impregnated packing with 2-piece packing gland assembly, flanged end connections; and withcast-iron handwheel. Nibco F-667-0/Angle, Milwaukee F2894A or Stockham F667.

C. Globe/Angle Valves, 2 Inches and Smaller: MSS SP-80, Class 150, 300 psi CWP, ASTM B 62bronze union bonnet and body, renewable bronze seat and disc, bronze stem, non-asbestos pack-ing, threaded connections and iron hand wheel. Nibco T-235-Y/T335-Y, Crane 7TF/17TF orStockham B22/B22T.

D. Swing Check Valves: Class 125, ASTM B-62 bronze body and seat with TFE disc in bronzeseat holder, Y-pattern design, soldered or threaded end connections, and having 200 psig CWPrating. NIBCO Model T-413-Y, Crane 1303, Stockham B320JY.

E. Gray-Iron, Standard Swing Check Valves: Class 125, MSS-SP71, ASTM A-126, Class B cast-iron body and bolted bonnet with flanged end connections; non-asbestos synthetic-fiber gaskets;bronze disc and seat; and having 200 psig CWP rating. NIBCO Model F-918-B, Crane 373,Stockham G931.

F. Chainwheel Actuators

1. Description: Valve actuation assembly with sprocket rim, brackets, and chain.

a. Sprocket Rim with Chain Guides: Cast iron, of type and size required for valve.b. Brackets: Type, number, size, and fasteners required to mount actuator on valve.c. Chain: Hot-dip, galvanized steel, of size required to fit sprocket rim.

2.4 SAFETY VALVES

A. Size and Capacity: As required for equipment according to the ASME Boiler and Pressure Ves-sel Code.

B. Bronze Safety Valves: Class 250, with threaded inlet and outlet; forged copper-alloy disc; fullyenclosed steel spring with adjustable pressure range and positive shutoff; factory set and sealed.


1. Drip-Pan Elbow: Cast iron and having threaded inlet and outlet with threads complyingwith ASME B1.20.1.

C. Cast-Iron Safety Valves: Class 250; forged copper-alloy disc with bronze nozzle; fully en-closed, cadmium-plated steel spring with adjustable pressure range and positive shutoff; raised-face flanged inlet and threaded outlet connections; factory set and sealed.

2.5 STEAM TRAPS

A. Float and Thermostatic Traps: ASTM A 126, cast-iron body and bolted cap; renewable, stain-less-steel float mechanism with renewable, hardened stainless-steel head and seat; maximumoperating pressure of 125 psig ; balanced-pressure, stainless-steel or monel thermostatic bellowelement.

1. Thermostatic air vent capable of withstanding 45 deg F of superheat and resisting waterhammer without sustaining damage.

2.6 STRAINERS

A. Y-Pattern Strainers: 250-psig working steam pressure; ASTM A 126, Class B cast-iron body;stainless-steel screen, No. 20 mesh for NPS 2 and smaller and manufacturer's recommendedperforations for NPS 2-1/2 and larger; tapped blowoff plug. Threaded connections for strainersNPS 2 and smaller and flanged connections for strainers NPS 2-1/2 and larger.

PART 3 - EXECUTION

3.1 STEAM PIPING APPLICATIONS

A. Steam Piping, NPS 2 and Smaller: Schedule 40 steel pipe, with threaded joints using cast-ironfittings.

B. Steam Piping, NPS 2-1/2 and Larger: Schedule 40 steel pipe, with welded/flanged joints usingwrought-steel fittings, flanges and flange fittings.

C. Condensate Piping, NPS 2 and Smaller: Schedule 80 steel pipe, with threaded joints using cast-iron fittings.

D. Condensate Piping, NPS 2-1/2 and Larger: Schedule 80 steel pipe, with welded joints usingwrought-steel fittings, flanges and flange fittings.

3.2 VALVE APPLICATIONS

A. General-Duty Valve Applications: Unless otherwise indicated, use the following valve types:

1. Shutoff Duty: Gate valve.2. Throttling Duty: Globe valve.

B. Install shutoff-duty valves at each branch connection to supply mains, at inlet connection toeach steam trap, and elsewhere as indicated.


C. Provide chainwheel actuators on all valves installed higher than 10 feet above floor.

3.3 MP STEAM-TRAP APPLICATIONS

A. Float and Thermostatic Traps: Steam main and riser drip legs.

3.4 PIPING INSTALLATIONS

A. Refer to Division 15 Section "Basic Mechanical Materials and Methods" for basic piping instal-lation requirements.

B. Install groups of pipes parallel to each other, spaced to permit applying insulation and servicingof valves.

C. Install drains, consisting of a tee fitting, NPS 3/4 ball valve, and short NPS 3/4 threaded nipplewith cap, at low points in piping system mains and elsewhere as required for system drainage.

D. Install steam supply piping at a uniform grade of 0.2 percent downward in direction of steamflow.

E. Install condensate return piping at a uniform grade of 0.4 percent downward in direction of con-densate flow.

F. Reduce pipe sizes using eccentric reducer fitting installed with level side down.

G. Unless otherwise indicated, install branch connections to steam mains using 45-degree fittingsin main pipe, with the takeoff coming out the top of the main pipe. Use of 90-degree tee fittingsis permissible if 45-degree fittings are impractical. If length of branch takeoff is less than10 feet, pitch branch line down toward mains at a 0.4 percent grade.

H. Install unions in piping NPS 2 and smaller adjacent to each valve, at final connections of eachpiece of equipment, and elsewhere as indicated.

I. Install flanges in piping NPS 2-1/2 and larger at final connections of each piece of equipmentand elsewhere as indicated.

J. Install strainers on supply side of each trap, and elsewhere as indicated. Install NPS 3/4 nippleand gate valve in blowdown connection of strainers NPS 2 and larger. Match size of strainerblowoff connection for strainers smaller than NPS 2.

K. Anchor piping for proper direction of expansion and contraction.

L. Install drip legs at low points and natural drainage points such as ends of mains, bottoms of ris-ers, and ahead of isolation valves, pipe bends, and expansion joints.

1. Size drip legs at vertical risers same size as pipe and extend beyond rise. Size drip legs atother locations same diameter as main. In steam mains NPS 6 and larger, dirt leg sizecan be reduced, but to no less than NPS 4.


2. Install gate valve at drip legs, dirt pockets, and strainer blowdowns to allow removal ofdirt and scale.

3. Install steam traps close to drip legs.

3.5 STEAM-TRAP INSTALLATION

A. Install steam traps in accessible locations as close as possible to connected equipment, but notmore than 48 inches from connected equipment.

1. Unless otherwise indicated, install gate valve, strainer, and union upstream from trap; in-stall union, check valve, and gate valve downstream from trap.

3.6 HANGERS AND SUPPORTS

A. Hanger, support, and anchor devices are specified in Division 15 Section "Hangers and Sup-ports."

3.7 PIPE JOINT CONSTRUCTION

A. Refer to Division 15 Section "Basic Mechanical Materials and Methods" for joint constructionrequirements for threaded, welded, and flanged joints.

3.8 FIELD QUALITY CONTROL

A. Prepare steam and condensate piping according to ASME B31.9 and as follows:

1. Leave joints, including welds, uninsulated and exposed for examination during test.

2. Flush system with clean water. Clean strainers.

3. Isolate equipment from piping. If a valve is used to isolate equipment, its closure shall becapable of sealing against test pressure without damage to valve. Install blinds in flangedjoints to isolate equipment.

4. Install safety valve, set at a pressure no more than one-third higher than test pressure, toprotect against damage by expanding liquid or other source of overpressure during test.

B. Perform the following tests on steam and condensate piping:

1. Use ambient temperature water as a testing medium unless there is risk of damage due tofreezing. Another liquid that is safe for workers and compatible with piping may beused.

2. While filling system, use vents installed at high points of system to release trapped air.Use drip legs installed at low points for complete draining of liquid.

3. Subject piping system to hydrostatic test pressure that is not less than 1.5 times the designpressure. Test pressure shall not exceed maximum pressure for any vessel, pump, valve,


or other component in system under test. Verify that stress due to pressure at bottom ofvertical runs does not exceed either 90 percent of specified minimum yield strength or 1.7times "SE" value in Appendix A of ASME B31.9, "Building Services Piping."

4. After hydrostatic test pressure has been applied for at least 10 minutes, examine piping,joints, and connections for leakage. Eliminate leaks by tightening, repairing, or replacingcomponents, and repeat hydrostatic test until there are no leaks.

5. Prepare written report of testing.

3.9 ADJUSTING

A. Mark calibrated nameplates of pump discharge valves after steam and condensate system bal-ancing has been completed, to permanently indicate final balanced position.

B. Perform these adjustments before operating the system:

1. Open valves to fully open position. Close coil bypass valves.2. Set temperature controls so all coils are calling for full flow.3. Check operation of automatic bypass valves.

3.10 CLEANING

A. Flush steam and condensate piping with clean water. Remove and clean or replace strainerscreens.


FIRE-TUBE BOILERS 15518 - 1

SECTION 15518 - FIRE-TUBE BOILERS

PART 1 - GENERAL


A. Drawings and general provisions of the Contract, including General and SupplementaryConditions and Division 1 Specification Sections, apply to this Section.

B. Building Automation Interface: Fully coordinate with Building Automation Contractor, existingHays Boiler Sequencing panel, and Sequence of Operation.

1.2 SUMMARY

A. This Section includes packaged, factory-fabricated and -assembled and tested, combination gas-and oil-fired, horizontal, fire-tube boilers, trim, and accessories for generating steam. Oil pump,continuous surface blowdown package, and modulating feedwater valve package shall beincluded.

1.3 SUBMITTALS

A. Product Data: Include performance data, operating characteristics, furnished specialties, andaccessories.

B. Shop Drawings: For boilers, boiler trim, and accessories. Include plans, elevations, sections,details, and attachments to other Work.

1. Base Details: Detail fabrication including anchorages and attachments to structure andto supported equipment.

2. Wiring Diagrams: Detail power, signal, and control wiring.

C. Source quality-control test reports.

D. ASME Stamp Certification and Report: Submit "A," "S," or "PP" stamp certificate ofauthorization, as required by authorities having jurisdiction, and document hydrostatic testingof piping external to boiler.

E. Startup service reports.

F. Operation and Maintenance Data: For fire-tube boilers to include in emergency, operation, andmaintenance manuals.

G. Warranties: Special warranties specified in this Section.


A. Product Options: Drawings indicate size, profiles, and dimensional requirements of fire-tubeboilers and are based on the specific system indicated.


B. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70,Article 100, by a testing agency acceptable to authorities having jurisdiction, and marked forintended use.

C. ASME Compliance: Fabricate and label fire-tube boilers to comply with ASME Boiler andPressure Vessel Code: Section VIII, Division 1.

D. ASHRAE/IESNA 90.1 Compliance: Fire-tube boilers shall have minimum efficiencyaccording to latest edition.

E. UL Compliance: Test fire-tube boilers to comply with UL 726, "Oil-Fired Boiler Assemblies."

F. UL Compliance: Test fire-tube boilers to comply with UL 795, "Commercial-Industrial GasHeating Equipment."

1.5 COORDINATION

A. Coordinate size and location of concrete bases. Cast anchor-bolt inserts into bases.

1.6 WARRANTY

A. Warranty: Manufacturer's extended form in which manufacturer agrees to repair or replacefire-tube boilers that fail in materials or workmanship within specified warranty period.

B. Warranty Period: 24 months from start up date including all labor and materials and 12 monthannual inspection/service.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. In other Part 2 articles where titles below introduce lists, the following requirements apply forproduct selection:

1. Manufacturers: Subject to compliance with requirements, provide products by themanufacturers specified.

2.2 HORIZONTAL FIRE-TUBE BOILERS

A. Manufacturers:

1. Burnham Corporation. (Basis of Design)2. Cleaver-Brooks3. Johnston Boiler

Manufacturers other than Basis of Design may be acceptable if the requirments of thespecifications and drawings are met, including the physical size of the Boilers as itrealtes to staging and installing within the existing building.


B. Description: Factory-fabricated, -assembled, and -tested fire-tube, wet back, Scotch typeboilers with heat exchanger sealed pressure-tight, built on a steel base with bolted conenctions;including insulated jacket, flue-gas vent, water supply and return connections, and controls.Note that Boiler will need to disassembled and reassembled onsite to stage into building.Factory representative shall provide written notice to Engineer that Boiler has beenreassembled properly.

C. Base to boiler vessel to have flanged connections for the ability to remove the structural steelbase from the boiler vessel. The burner shall be mounted at the front of the boiler, with allmechanical equipment mounted on the boiler base, except those items necessarily remotemounted due to size or operational function.

D. Pressure Vessel Design: Straight steel tubes rolled into steel headers. Three passes with wetback design. Minimum heat-exchanger surface of 5 sq. ft./bhp. Boilers shall be provided withtop vent connection at rear of boiler with full size access opening to rear tube sheet, hinged gastight front flue cleanout doors with refractory lining keyed in place and providing access tofront tube sheet without disconnecting any fuel lines or electrical wiring, sixteen inch diameterrear furnace access door with Pyrex observation port, factory installed enameled steel jacketwith two inch fiberglass insulation, lifting lugs, and connections for controls, supply and returnpiping, and bottom blowdown. Include the following accessories:

1. Handholes for water-side inspections.2. Lifting lugs on top of boiler.3. Minimum NPS 1 hose-end drain valves at shell low point.4. Accessible drain and blowdown tappings, both high and low, for surface and mud

removal.5. Tappings for steam supply, makeup, level controls, and chemical treatment.6. Tappings or flanges for supply- and return-water piping.

E. Front and Rear Doors: Hinged, sealed with heat-resistant gaskets and fastened with lugs andcap screws, and designed so tube sheets and flues are fully accessible for inspection or cleaningwhen doors are open. Include observation ports in doors at both ends of boiler for inspection offlame conditions.

F. Casing:

1. Insulation: Minimum 2-inch mineral-fiber insulation surrounding the boiler shell.2. Flue Connection: Flange at top of boiler.3. Jacket: Sheet metal, with screw-fastened closures and baked-enamel protective finish.4. Mounting base to secure boiler to concrete base.5. Control Compartment Enclosure: NEMA 250, Type 1A.

2.3 COMBINATION GAS AND OIL BURNERS

A. Burner: Welded construction with multivane, stainless-steel, flame-retention diffuser for fuel oiland natural gas. Fuel Burning Equipment - The burners shall be factory installed and wired, shallincorporate all necessary devices and controls to make a complete fuel burning system for thetype of fuel herein before specified, and shall bear the listing of Underwriters Laboratories, Inc.evidencing compliance with requirements of UL-296 for oil burners and UL-795 for gas burners.


Combination gas/oil burner shall consist of an integral assembly of a forced draft pressureatomizing oil burner suitable for burning No. 2 oil and a forced draft multi-jet type gas burnersuitable for burning natural gas delivered to the gas train inlet at a pressure of 2 psig. Burnershall be complete with integral motor driven blower, oil pump, oil nozzles, oil solenoid valves,ignition assembly, combustion safeguard, motor starters, complete gas train including gaspressure regulator and dual gas valves, and all necessary controls for safe and efficient operationin accordance with UL requirements. Changeover to either fuel shall be by means of a manualselector switch which shall energize only those circuits necessary to provide the appropriatetiming and sequence of events for the fuel selected, except that the oil pump may continue tooperate when firing gas. No burner adjustments or re-positioning of control linkage shall berequired when changing from one fuel to the alternate fuel.

B. Blower: Forward-curved, centrifugal fan integral to burner, directly driven by motor; withadjustable, dual-blade damper assembly to set air-fuel ratio.

1. Refer to Division 15 Section "Motors" for general requirements.2. Minimum Motor Sizes: 10 horsepower.3. RPM: 3450.4. Electrical Characteristics: 480 V, three phase, 60 Hz.

C. Oil Supply: Control devices and modulating control sequence shall comply with requirementsin UL.

1. Two-stage, gear-type, integral driven oil pump shall be capable of producing 300-psigdischarge pressure and 15-in. Hg vacuum. Include suction-line, manual, gate-typeshutoff valve; removable-mesh-type oil strainer; 0- to 30-in. Hg vacuum; 0- to 30-psig (0-to 210-kPa) vacuum-pressure gage; 0- to 300-psig (0- to 2100-kPa) oil-nozzle pressuregage; and nozzle-line, solenoid-safety-shutoff oil valve.

D. Gas Train: Control devices and modulating control sequence shall comply with requirementsin FM.

E. Gas Pilot: Electric-spark pilot ignition with 100 percent main-valve and pilot-safety shutoffwith electronic supervision of burner flame.

2.4 STEAM BOILER TRIM

A. Pressure Controllers: Operating, firing rate, and high limit.

B. Safety Relief Valve:

1. Size and Capacity: As required for equipment according to ASME Boiler and PressureVessel Code: Section VIII, Division 1.

a. Pressure Setting: 70 psig.

2. Bronze Safety Valves: Class 250, forged copper-alloy disc; fully enclosed steel springwith adjustable pressure range and positive shutoff; factory set and sealed.


a. Drip-Pan Elbow: Cast iron and having threaded inlet and outlet with threadscomplying with ASME B1.20.1.

C. Pressure Gage: Minimum 3-1/2-inch (89-mm) diameter, 0- to 30-psig (0- to 210-kPa) range.

D. Water Column: Minimum 12-inch (300-mm) glass gage with shutoff cocks.

E. Drain Valves: Minimum NPS 3/4 or nozzle size with hose-end connection.

F. Blowdown Valves: Factory-installed bottom and surface, slow-acting blowdown valves samesize as boiler nozzle.

G. Stop Valves: Boiler inlets and outlets, except safety relief valves or preheater inlet and outlet,shall be equipped with stop valve in an accessible location as near as practical to boiler nozzleand same size or larger than nozzle. Valves larger than NPS 2 shall have rising stem.

H. Stop-Check Valves: Furnish stop-check valve and stop valve for field installation at boileroutlet with free-blow drain valve for field installation between the two valves and visible whenoperating stop-check valve.

2.5 BURNER OPERATING CONTROLS

A. Description: To maintain safe operating conditions, burner safety controls limit the operationof burner.

1. High Cutoff: Manual reset stops burner if operating conditions rise above maximumboiler design pressure.

2. Low-Water Cutoff Switch: Electronic probe shall prevent burner operation on lowwater. Cutoff switch shall be manual reset type.

3. Alarm Bell: Factory mounted on control panel with silence switch; shall sound alarm forabove conditions.

2.6 BOILER OPERATING CONTROLS

A. Trim and controls for steam boilers shall consist of steam pressure gauge, ASME side outletsafety valves set to relieve at 70 psi, combination pump controller and low water cut-off withintegral water column and three try-cocks, auxiliary probe type manual reset low water cutoff,operating steam pressure control, manual reset high limit pressure control, and firing ratecontroller with modulation firing sequence. Bottom Blowdown, Surface Blowdown, FeedwaterValves are to be factory assembled, tested, dis-mounted (BREAK AT UNIONS) and to beshipped loose to be reinstalled on site.

B. Boiler operating controls shall include the following devices and features:

1. Control Transformer: 115 V.2. Operating Pressure Control: Factory wired and mounted to cycle burner.4. Low-Water Cutoff and Pump Control: Cycle feedwater pump(s) for makeup water

control.


C. Building Management System Interface: Factory-installed hardware and software to enableboiler at existing Hays control panel.

2.7 SOURCE QUALITY CONTROL

A. Test and inspect factory-assembled boilers, before shipping, according to ASME Boiler andPressure Vessel Code: Section I, for high-pressure boilers and Section IV, for low-pressureboilers.

B. Burner and Hydrostatic Test: Factory adjust burner to eliminate excess oxygen, carbondioxide, oxides of nitrogen, and carbon monoxide in flue gas and to achieve combustionefficiency; perform hydrostatic test.

C. Allow Owner access to source quality-control testing of fire-tube boilers. Notify Architect 14days in advance of testing.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Before boiler installation, examine roughing-in for concrete equipment bases, anchor-bolt sizesand locations, and piping and electrical connections to verify actual locations, sizes, and otherconditions affecting boiler performance, maintenance, and operations.

1. Final boiler locations indicated on Drawings are approximate. Determine exact locationsbefore roughing-in for piping and electrical connections.

B. Examine mechanical spaces for suitable conditions where boilers will be installed. Proceedwith installation only after unsatisfactory conditions have been corrected.

3.2 BOILER INSTALLATION

A. Install boilers level on concrete base. Concrete base is specified in Division 15 Section "BasicMechanical Materials and Methods," and concrete materials and installation requirements arespecified in Division 3.

B. Concrete Bases: Anchor boilers to concrete base.

1. Install dowel rods to connect concrete base to concrete floor. Unless otherwiseindicated, install dowel rods on 18-inch centers around full perimeter of base.

C. Install gas-fired boilers according to NFPA 54.

D. Install oil-fired boilers according to NFPA 31.

E. Assemble and install boiler trim.

F. Install electrical devices furnished with boiler but not specified to be factory mounted.


3.3 CONNECTIONS

A. Piping installation requirements are specified in other Division 15 Sections. Drawings indicategeneral arrangement of piping, fittings, and specialties.

B. Connect gas piping full size to boiler gas-train inlet with union.

C. Connect oil piping full size to burner inlet with shutoff valve and union.

D. Connect steam and condensate piping to supply-, return-, and blowdown-boiler tappings withshutoff valve and union or flange at each connection.

E. Install piping from safety relief valves to nearest floor drain.

F. Install piping from safety valves to drip-pan elbow and to nearest floor drain.

G. Connect breeching full size to boiler outlet.

H. Install piping adjacent to boiler to allow service and maintenance.

I. Ground equipment according to Division 16 Section "Grounding and Bonding."

J. Connect wiring according to Division 16 Section "Conductors and Cables."

K. Tighten electrical connectors and terminals according to manufacturer's published torque-tightening values. If manufacturer's torque values are not indicated, use those specified inUL 486A and UL 486B.

3.4 STARTUP SERVICE

A. Engage a factory-authorized service representative to test, inspect, and adjust boilercomponents and equipment installation and to perform startup service.

B. Perform installation and startup checks according to manufacturer's written instructions.

C. Leak Test: Hydrostatic test. Repair leaks and retest until no leaks exist.

D. Operational Test: Start units to confirm proper motor rotation and unit operation. Adjust air-fuel ratio and combustion.

E. Test and adjust controls and safeties. Replace damaged and malfunctioning controls andequipment.

F. Adjust initial temperature set points.

G. Set field-adjustable switches and circuit-breaker trip ranges as indicated.

H. Occupancy Adjustments: When requested within 12 months of date of Substantial Completion,provide on-site assistance in adjusting system to suit actual occupied conditions. Provide up totwo visits to site outside normal occupancy hours for this purpose, without additional cost.


I. Prepare written report that documents testing procedures and results.

3.5 DEMONSTRATION

A. Engage a factory-authorized service representative to train Owner's maintenance personnel toadjust, operate, and maintain fire-tube boilers.


STACK 15550 - 1

SECTION 15550 - STACK

PART 1 - GENERAL

1.1 SUMMARY


1. Listed double-wall vents.

1.2 SUBMITTALS

A. Product Data:

B. Shop Drawings: Include plans, elevations, sections, details, and attachments to other work.

1. Detail equipment assemblies and indicate dimensions, weights, loads, requiredclearances, methods of field assembly, components, hangers and location and size ofeach field connection.

C. Warranties: Special warranties specified in this Section.


A. Source Limitations: Obtain listed system components through one source from a singlemanufacturer.

B. Certified Sizing Calculations: Manufacturer shall certify venting system sizing calculations.

1.4 WARRANTY

A. Special Warranty: Manufacturer's standard form in which manufacturer agrees to repair orreplace components of venting system that fail in materials or workmanship within specifiedwarranty period. Failures include, but are not limited to, structural failures caused byexpansion and contraction.

B. Warranty Period: 10 years from date of Substantial Completion.

PART 2 - PRODUCTS

2.1 BOILER VENT

A. Description: Double-wall metal vent tested according to UL 103 and rated for 1400 deg Fcontinuously, or 1800 deg F for intermittent operation and suitable for boilers.

B. Construction: Inner shell and outer jacket separated by at least a 1-inch annular space filled withceramic fiber insulation.

C. Inner Shell: ASTM A 666, Type 304 stainless steel.

STACK 15550 - 2

D. Outer Jacket: Aluminized steel with 0.034” thickness.

E. Accessories: Tees, elbows, increasers, draft-hood connectors, terminations, supportassemblies, thimbles, and fasteners; fabricated from similar materials and designs as vent-pipestraight sections; all listed for same assembly.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine areas and conditions for compliance with requirements for installation tolerances andother conditions affecting performance of work.

B. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 INSTALLATION OF LISTED VENTS AND CHIMNEYS

A. Locate to comply with minimum clearances from combustibles and minimum terminationheights according to product listing or NFPA 211, whichever is most stringent.

B. Seal between sections of positive-pressure vents according to manufacturer's writteninstallation instructions, using sealants recommended by manufacturer.

C. Support vents at intervals recommended by manufacturer to support weight of vents and allaccessories, without exceeding appliance loading.

D. Join sections with acid-resistant joint cement to provide continuous joint and smooth interiorfinish.

3.3 CLEANING

A. After completing system installation, including outlet fittings and devices, inspect exposedfinish. Remove burrs, dirt, and construction debris and repair damaged finishes.

B. Provide temporary closures at ends that are not completed or connected to equipment.


MODULATING OVER-DRAFT DAMPER SYSTEM 15551 - 1

SECTION 15551 - MODULATING OVER-DRAFT DAMPER SYSTEM

PART 1 - GENERAL

1.1 DESCRIPTION OF WORK

A. Furnish and install a packaged Modulating Over-Draft Damper System and related equipmentas shown on the drawings and as specified, complete, including the following:

1. Packaged listed damper actuator/draft control combination, listed to UL378, Standard forDraft Equipment.

2. Electrical connections.

1.2 CODES AND STANDARDS

A. In addition to Section 15010, GENERAL MECHANICAL CONDITIONS, the followingpublished specifications standards, tests or recommended methods of trade, industry orgovernmental organizations apply to work in this section:

1. UL – Underwriters Laboratories.2. National Electrical Code.


A. All equipment and accessories to be the product of a manufacturer regularly engaged in itsmanufacturer and shall be of a standard catalog product.

B. Draft control system guaranteed to operate satisfactory and efficiently without objectionablesmoke or odor.

C. Scheduled equipment performance is minimum capacity required.

D. Scheduled electrical capacity shall be considered as maximum available.

1.4 SUBMITTALS

A. System vendor shall coordinate equipment product data submittal sheets and shall provide acomprehensive set of interfaced drawings which shall serve as the basis for system evaluationby consulting engineer.

B. Submit the following to the Owner’s Representative.

1. Comprehensive set of mechanical venting calculations based on the Chimney DesignEquation published in the ASHRAE Handbook. Calculations shall show flue gasvolumes, pressure losses, fluctuations in natural draft at different loads and seasonaltemperatures as well as estimated temperatures in each venting section to assurecompliance with fan temperature rating and detect potential condensation issues. Thetotal draft range shall be documented by mechanical venting calculations based on theactual ASHRAE degree range for the geographical location of the installation. The


calculations shall show the draft over the entire firing range at low, medium and highdesign temperatures.

2. Damper and actuator descriptive literature, dimensional diagram and electrical diagram.

3. Draft Control descriptive literature, dimensional diagrams and electrical diagrams.

4. Specification review with respect to submitted equipment identifying all areas ofcompliance and exceptions.

5. Certification of listing by recognized testing laboratory.

C. Manufacturers not named in these specifications, but those that have received prior approval bythe consulting engineer as required within 10 days prior to bid date, shall be permitted oneopportunity to receive formal submittal approval. If this approval is not granted by theconsulting engineer, the contractor shall submit on the manufacturer name in thesespecifications only or the contractor will be charged for the submittal review time for alternatemanufacturers.

1.5 OPERATING AND MAINTENANCE MANUALS

A. Provide to Owner’s Representative complete Operation and Maintenance manualswith product literature on the control actuator and draft controls, dimensional andwiring diagrams.

1.6 MANUFACTURERS WARRANTY

A. All equipment is to be guaranteed against defects in materials and/or workmanshipfor a period of 24 months from the date of installation, or 30 months from date ofshipment, whichever occurs first. The warranty shall be provided by the equipmentvendor and shall include the parts necessary to repair or replace all defective partsand materials.

PART 2 - PRODUCTS

2.1 MANUFACTURERS, MODULATING OVER-DRAFT DAMPER SYSTEM

A. Furnish ENERVEX Modulating Over-Draft Damper System (s) with design volumeand design pressure as scheduled on the drawings and specified.

B. Alternate manufacturers complying with plans and specifications must be submittedand approved by the consulting engineer within 10 days prior to bid date.

2.2 MODULATING OVER-DRAFT DAMPER SYSTEM DESIGN

A. The multi-blade damper shall be constructed of 316L stainless steel with a minimum of .036inches.

B. The damper shall be listed to UL378 Standard for Draft Equipment at 1400°F (760°C)


C. The modulating fan control, EBC31, must be a true PID-based control with infinitelyvariable speed settings and in a NEMA 1 rated enclosure. It shall interfere with the operation ofthe heating appliances by preventing burner operation during emergencies where a mechanicalor electrical problem occurs.

D. The features must be part of the compliance with UL378, Standard for Draft Equipment andUL60947 Standard for Industrial Control Panels:

1. 128 x 64 pixel LCD screen

2. 32-Bit microcontroller with internal 512 kB FLASH-memory, 32 MB External SPIFLASH

3. Two RS485 ports for expandable functionality and connectivity

4. Able to control three functions (Exhaust Fan, Supply Fan, and Overdraft Damper)simultaneously via a single control.

5. Integrated BUS interface to allow for future expansion.

6. Programmable microprocessor for selective programming of, but not limited to, draft,intermittent vs. continuous fan operation, purge times, sensor sensitivity, alarm limits anddelays, manual overrides, low/high limit fan speeds via the operating panel.

7. A standard board that interlocks with up to 6 boilers/appliances so a call for heat activatesthe power venter and releases the individual burner once the pre-set draft has beenestablished.

8. “Plug-and-Play” self-check that detects connections, setting requirements and accessoriesduring each start-up.

9. An integrated and programmable proven draft function that can be set for automatic andmanual reset.

10. An integrated Operating Priority option, which allows one or more appliances to operateduring electrical or mechanical failure of the fan, provided the draft requirement can bemet and safe operation assured. Set up of a default Operating Priority must be possible,so the most important appliance(s) have highest priority during calls for heat. It mustautomatically check for fan operation every two hours and go back to normal operation ifappropriate.

11. Bearing cycle activation every 7 days if the power venter has not been operating duringthe past 7 day period.

12. A normally open (NO) contact is available within the control to activate a visual oraudible alarm (by others), or to interlock with a Building Management System.

13. An alarm function that will display the fault code on the LCD display and signal anaudible alarm (by others). The control shall log the last 10 fault codes.

14. Ethernet port for TCP/IP networking


a. Graphical web interface for monitoring the 0-10V in/outputs, alarms, and setpoints.

b. Upgrade of firmware can be done via the web interface to ensure controller isalways up to date.

c. Remote monitoring and management capabilities standard, including the ability toadjust system configuration remotely.

d. Ability to upload or download configuration file via web interface or USB.

15. (Relay board for additional appliances in system. Board will fit inside control housingand interlock appliances with safety features of control)

16. (Triac board for single phase. Board will fit inside control housing.)

17. Supply board for MODS Damper System

18. Adjustable pre-purge, so the control will allow the power venter to prime the mechanicalroom prior to appliance startup.

19. Adjustable post-purge, so the control will allow the power venter to operate for up to 3minutes after the burner has shut down.

20. English, Spanish, and French Language display options

21. USB port for firmware upgrade and data logging

22. (Optional) BACnet interface through RS485 module

E. The pressure sensor, XTP, shall be certified for use with oil- or gas-fired appliances and shallinclude a chimney probe along with tubing for installation in the chimney or stack as shown onthe manufacturer’s submittal and feature:

1. The pressure drift shall be less than +/- 0.3% full scale, the offset longtime drift (1 year)shall not exceed +/- 0.0015 inWC (0.35Pa) and the sensor response time shall be less than0.25 seconds.

F. Motor speed controller (MSC), ENERVEX EDrive, must be factory programmed and providethe following specifications:

1. All features shall be included in the motor controlled enclosure, which shall be NEMA 1rated.

2. Sensor-less Vector Control type that is suitable for all types of high-efficiency PermanentMagnet Motors as well as standard induction motors.

3. Internal Category C1 EMC filter and brake chopper and have flying start capability.

4. Analog input.


5. Built-in keyboard and Bluetooth connectivity. Programmable via PC with OptiToolsStudio.

6. Able to operate in environments of up to (50°)

7. Rated for 150% overload for 60 secs and 175% for 2 secs.

8. Able to communicate via Modbus RTU (EIA-485)

9. Optional control of single phase motors.

2.3 ELECTRICAL REQUIREMENTS

A. Power supply shall be:

1. To the EBC31 control: 1x120V AC, 60 Hz.2. To the damper actuator: 24 VAC, 22VA

B. All wiring shall be in accordance with the National Electrical Code.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Complete structural, mechanical, and electrical connections in accordance withmanufacturers’ printed instructions.

B. Installing contractor shall install all Modulating Over-Draft Damper System components asindicated on drawings, including low voltage wiring from XTP-sensor to EBC31 controller andto the damper actuator as well as line voltage wiring to the EBC31 and the transformer servingthe actuator. He must ensure the following

.1. Allow satisfactory arrangement in the space available.

C. Connecting to stack:

1. Install per plans and in accordance with manufacturer’s printed instruction.

3.2 OPERATING TESTS, START-UP, AND ON-SITE SERVICES

A. System vendor’s service organization shall employ senior service technicians havingexperience in all aspects of trouble shooting, corrective service, and preventive maintenanceO&M reporting.

B. After installation is completed:

1. Test the operation of the Modulating Over-Draft Damper System and:

a. Increase and decrease draft setting.b. Increase and decrease firing rate.


2. Test safety control by firing boiler and:

a. Shut off power to the actuatorb. Shut off power to the control.c. Increase boiler outlet pressure to exceed +0.25” WC.

C. Provide services of factory representative of chimney automation system manufacturer to:

1. Confirm proper installation of damper actuator and draft controls.2. Test individual controls for proper operation.3. Set draft for specified operation.4. Test safety system.

D. Submit a written report signed by manufacturer’s authorized representative, confirming thatsafety and operating controls have been properly installed.

3.3 OPERATING INSTRUCTIONS

A. Instruct Owner’s Representative and designated personnel in the proper operationand maintenance of the packaged system.


BUILDING AUTOMATION SYSTEM (Direct Digital Controls) 15900 - 1

SECTION 15900 - BUILDING AUTOMATION SYSTEM (Direct Digital Controls)

PART 1 - GENERAL

1.1 WORK INCLUDED

A. Direct Digital Controls (DDC)B. Programming and GraphicsC. Controllers (Global, Standalone, Application Specific)D. Control air compressorE. CommunicationsF. SensorsG. Electrical appurtenances and wiring systemsH. Sequence of Operation

1.2 RELATED WORK

A. Section 15010 - Mechanical General RequirementsB. Division 16 - Electrical

1.3 SHOP DRAWINGS

A. System ArchitectureB. Wiring diagramsC. Dampers and actuatorsD. System schematics for all mechanical systemsE. Material lists with part numbers and quantities, as appropriateF. Technical/Product data sheets for each piece of equipmentG. Sequence of Operation for each systemH. As-built drawings of installed system

1.4 SUBMITTALS

A. Submit Shop Drawings of the complete Building Automation System (DDC System) forreview and approval.

B. Drawings shall be submitted on standard sheet size format (8-1/2” x 11”, 11” x 17”, or 24” x36”).

C. Drawings shall be bound within a standard 3-ring binder, cover, or other suitable permanentbinder. For projects in which the controls submittals will be less than one-half inch thick, thesubmittal documents may be securely stapled in the upper left hand corner provided the coversheet and back sheet are printed on card stock (heavy bond paper).

D. Submit six (6) copies of submittal drawings for review by the Engineer.

E. At completion, furnish as-built drawings in bound form.


F. Submit documentation for all DDC programming in graphical form (AutoCAD or Visioformat, or equal) as a part of the as-built documentation.

G. Submit manufacturer’s operating instruction manual for the DDC control system for use inowner training.

H. Submit Certificate of Training upon completion of all scheduled training of the owner’soperating personnel.

1.5 CODES AND REFERENCE STANDARDS:

A. The latest edition of the following standards and codes in effect and amended as of the date ofthe supplier’s proposal, and any subsections thereof as applicable, shall govern the design andselection of equipment and material supplied.

1. NFPA 70 - National Electrical Code (NEC)

2. ASHRAE - American Society of Heating, refrigerating and Air Conditioning EngineersHandbooks)

3. UL 916 - Standard for Energy Management Equipment

4. City, County, State and Federal regulations and codes in effect as of the date of theContract

1.6 PERMITS:

A. Except as otherwise indicated, the system supplier shall secure and pay for all permits,inspections, and certifications required for his work and arrange for all necessary approvals bythe governing authorities.

1.7 WARRANTY:

A. The DDC control system installed under this Specification shall be free from defects inmaterial and workmanship under normal use and service for a period of twenty four (24)months after final acceptance by the Owner. For projects with multiple startup and acceptancedates due to construction scheduling, the system warranty will be staggered in accordance withthe actual equipment startup dates. If within the twelve (12) month warranty period, anyequipment, software, or labor is found to be defective in workmanship or materials, it shall bereplaced free of charge by the Controls system installer. Warranty service shall be available tothe job site during normal working hours.

1.8 DEFINITIONS

A. Digital Input (DI): two state dry contacts used for alarm or status monitoring or pulse counting(ex: filter status, fan status).


B. Digital Output (DO): normally closed or open dry contacts, used for two-state commands toloads (ex: fan start/stop commands).

C. Analog Input (AI): applies to sensor inputs to the controller for variable inputs (ex:temperature sensors, humidity sensors, pressure sensors).

D. Analog Output (AO): applies to control outputs for proportional control of actuators (ex:control valves or dampers).

PART 2 - PRODUCTS

2.1 ACCEPTABLE MANUFACTURERS

A. Component parts of this system shall be manufactured by Siemens.

B. Installation of the system shall be by qualified employees of the temperature control systemmanufacturer or its qualified subcontractor. Indirect temperature control work by non-qualified installing contractors performing work without direct supervision from theauthorized representative will not be accepted.

C. The installing contractor shall provide all tools, testing and calibration equipment necessary toensure reliability and accuracy of the control system.

2.2 SYSTEM REQUIREMENTS:

A. The system shall be a complete system of automatic temperature controls of the Direct DigitalControl (DDC) type with electric and electronic accessories and components as indicated andas required.

B. All control items, except thermostats, sensors and transmitters located in rooms shall beproperly identified with engraved plastic nameplates permanently attached. Nameplates shallhave white letters on a black background.

2.3 SENSORS, TRANSMITTERS AND THERMOSTATS:

A. Current Switch: For proving fan or pump operational status, provide solid or split-core typecurrent status switch (“Go/No” type). Current switch shall have induced power and 100percent solid state with no moving parts. Current switch shall be Hawkeye Series H-900 byVeris Industries, or approved equal.

2.4 MISCELLANEOUS MATERIALS:

A. Panels: All enclosures for DDC controllers and devices shall be fabricated in accordance withUL Standards from code gauge steel. Enclosures shall be provided with a continuous hinge onthe door and a flush latching mechanism. Enclosures shall be shop painted with standard gradeenamel coating. Back panels shall be furnished when required to facilitate installation ofboards or accessories. All enclosures installed outdoors shall be constructed to NEMA 3Rstandards. All controllers shall be installed within an approved enclosure unless the controller


will be installed within the control cabinet section of the equipment that it is intended tocontrol. Enclosures shall facilitate the mounting of gauges, switches, pilot lights, and the like,on the face panel when required. Control devices mounted on the face of the panel shall beidentified with engraved nameplates.

B. Power Transformers: Step-down power transformers shall be provided for all DDCcontrollers and associated accessory devices as required. Transformers shall be sized andselected to accommodate all connected accessory items. Transformers shall be UL ListedClass 2 type with 120 VAC primary, 24 VAC secondary.

C. Relays: Miscellaneous control relays shall be provided as required to energize or controlequipment and devices within the control system. Relays shall be located as close as practicalto the controlled device (motor, motor starter, etc.). Where approved by NEC, relays may beinstalled within starters and equipment control panels where space is available. Relaysinstalled outside of the controlled device shall be provided with a NEMA enclosure suitablefor the location where installed.

D. Wiring: All wiring devices and accessories shall comply with the requirements of Division 16and the NEC. All wiring shall be installed in a neat and professional manner. Control wiringshall not be installed in power circuit conduits or raceways unless specifically approved forthat purpose. All wiring shall be run in electrical conduits.

1. Provide all interlock and control wiring. Provide wiring as required by functions asspecified and as recommended by equipment and device manufacturers to achieve thespecified control functions.

2. Low voltage conductors shall be stranded bare or tinned copper with premium gradepolymer alloy insulation. For shielded cable, furnish multi-conductor of overall polyestersupported aluminum foil with stranded tinned copper drain wire to facilitate grounding.Coaxial shield shall be copper braided type. Provide shielded cable where recommendedby the equipment or device manufacturer, grounded in strict accordance with themanufacturer’s recommendations.

3. Low voltage wiring shall be UL Listed type for the intended application. Non-plenumtype cable shall be UL Type CM and /or CMR. Plenum type cable shall be UL typeCMP and /or CL3P for approved plenum installations.

4. Magnetic starters and disconnect switches shall not be used as junction boxes. Provideauxiliary junction boxes as required. Terminations for Fire Alarm Control Panel (FACP)interface shall be accomplished by the Electrical Contractor or his designatedsubcontractor.

5. Electrical Contractor shall provide power for all control devices and components from theclosest available power source or as indicated on the power Drawings. When acceptableto the equipment manufacturer, low voltage power may be obtained from the internalequipment power source or transformer.


6. Control system enclosures shall not be used as wireways for wiring that is not intended toterminate in the control system enclosure.

2.5 DIRECT DIGITAL CONTROL SYSTEM

A. General:

1. The Direct Digital Control (DDC) System shall be an extension of the existing system.Contact Tammie Shifflett with Siemens.

2.6 STANDALONE DIGITAL CONTROLLERS

A. General: The existing DDC controller shall be reused.

PART 3 - EXECUTION

3.1 COORDINATION WITH OTHER TRADES

A. Mechanical/HVAC Contractor: The Mechanical Contractor shall be responsible for installingall temperature wells, control valves, control dampers, flow meters, pressure taps, and the like.Control valve ports shall be arranged to direct the normally open or normally closed ports asindicated on the control system diagrams. Installing contractor shall provide all unions orflanges as required for servicing control valves. In general, control valves shall be installedwith stems vertical and with adequate clearance for installation of actuators. Do not installvalves with stems below horizontal. Pressure taps shall include all service valves andcalibration taps. Do not install sensors or taps in hydronic systems below the horizontalcenterline of the pipe. Locate sensors to allow for adequate service clearances and installationof insulation systems.

B. Mechanical Contractor shall perform initial startup of equipment to verify motor connectionsand rotation and substantial completion of the system installation prior to requesting startupand checkout work by the Controls Contractor. Systems shall be ready to operate and rununder controlled conditions before the Controls Contractor and Test and Balance Contractorcan successfully complete the system commissioning procedures.

C. Mechanical shall furnish the boiler control panel. Remote pressure sensors (provided withboiler control panel) shall be installed by Building Automation Contractor.

D. Electrical Contractor shall furnish power to new air compressor control panel and new boilercontrol panel.

E. Electrical Contractor shall make all final connections of auxiliary contacts at motor starters,motor control centers, and the like. The Fire Alarm System Contractor shall make all physicalconnections and auxiliary contact connections to the FACP as required.

F. Test and Balance (TAB) Contractor shall coordinate with the Control Contractor and theMechanical Contractor during the startup and commissioning phase of the project.


G. The Controls Contractor or his designated subcontractor shall install all low voltage wiring. Ingeneral, all wiring methods and materials not specified in this section shall comply with therequirements of Division 16 - Electrical. All power wiring shall, unless designated otherwise,be installed by the Electrical Contractor.

H. All telephone wiring installations and systems, including the telephone line for use by thecontrols system for remote modem access, shall be furnished and installed by the Owner, theElectrical Contractor, or a designated subcontractor. Telephone line installation shall not be apart of the control system contract.

3.2 TRAINING

A. The Controls Contractor shall provide complete on-site training for the Owner’s designatedoperating personnel. Training shall include all functional aspects of the control system and allmodes of system operation. System modes include occupied/unoccupied, heating/cooling,economizer, startup/shutdown, energy management, and alarm event operations. Training ofOwner’s operating personnel shall include a minimum of four (4) hours instruction, conductedduring one or two site visits.

B. Training shall be conducted during normal working hours, Monday through Friday, at theproject site.

3.3 SEQUENCE OF OPERATION

A. Boiler 1 & 2: The DDC system will enable the boilers when the outside air temperature isbelow 60° F (adj.). When enabled, the units will be controlled by the Boiler Control Panel andtheir integral controls. The DDC system will monitor the status of the boilers by means of astatus and/or failure provided from the boiler control panel. This status and/or alarm shall bedisplayed at the graphical user interface. The DDC systems will monitor the system steampressure (in main steam header) and initiate an alarm to the XBS graphical user interface whenthe steam pressure does not match boiler status (i.e. boiler enabled but no system pressure).DDC contractor shall wire pressure sensor to Boiler control panel and each low levelcontroller furnished with each boiler.


BASIC ELECTRICAL REQUIREMENTS 16010 - 1

SECTION 16010 - BASIC ELECTRICAL REQUIREMENTS

PART 1 - GENERAL


A. Drawings and general provisions of Contract, including General and SupplementaryConditions and Division 1 Specification sections, apply to this and all other sectionsof Division 16.

1.2 WORK INCLUDED:

A. All labor, materials, appliances, equipment, tools, transportation, superintendence,and services necessary for and reasonably incidental to execution of a completeelectrical system for the building areas shall be provided as herein specified and asindicated. All minor equipment, specialties and appurtenances required to completethe systems and necessary to their proper operation, shall be provided.

1.3 QUALITY ASSURANCE:

A. Codes and Standards:

1. Virginia Statewide Building Code Compliance: Comply with applicablerequirements of Virginia Statewide Building Code.

2. NEMA Compliance: Comply with applicable requirements of NEMAStandard Publications pertaining to raceways.

3. UL Compliance and Labeling: Comply with applicable requirements of ULsafety standards.

4. NEC Compliance: Comply with applicable requirements of National ElectricCode.

1.4 INTENT:

A. Where any specific materials, process, or method of construction, or manufacturedarticle is specified by name or by reference to the catalogue number of amanufacturer, the specifications are to be used as a guide and are not intended to takeprecedence over the basic duty and performance. Contractor shall verify the duty andperformance with the specific characteristics of the equipment offered for installation.

1. Conflicts between model numbers and performance requirements shall beresolved before submitting shop drawings. Failure to do so may result inContractor having to remove and replace, at his expense, this work.

1.5 REQUIREMENTS FOR BIDDERS


A. Contractor shall examine the drawings relating specifically to this work and assumeresponsibility for the proper fitting of the material and equipment in the building asindicated with the existing clearances; examine the drawings and specificationsrelating to the work of all trades; become fully informed as to the extent and characterof all other work; visit the site; make arrangements to avoid conflicts and interferencewith other features of construction and fully coordinate all components of this systemso that they can be installed in proper relationship to other work and to the bestinterest of Owner.

1. The Drawings are to be considered diagrammatic, not necessarily showing indetail or scale all minor items. Unless specific dimensions are shown, thestructural, architectural and site conditions shall govern the exact locations.Contractor shall follow drawings in laying out work, check drawings of tradesto verify spaces in which work will be installed and maintain maximum headroom, and space conditions at all points. Where head room, or spaceconditions appear inadequate, Engineer shall be notified before proceedingwith installation. This Contractor shall, without extra charge, make fieldmodification in layout as needed to prevent conflict with work of varioustrades or proper execution of the work.

2. Examine all drawings carefully prior to submitting a bid. Contractor will berequired to furnish, install and or connect with appropriate services allelectrical items shown on electrical drawings without additional expenses tothe Owner. If discrepancies, conflicts, interferences or omissions occurbetween drawings, notify in writing the Engineer in ample time to permitrevisions before the bids are submitted.

1.6 PRODUCT SUBSTITUTIONS:

A. When two or more items of same material or equipment are required they shall be ofthe same manufacturer. Product manufacturer uniformity does not apply to rawmaterials, bulk materials, pipe, tube, fittings boxes, wire, conduit, fasteners, andsimilar items used in work, except as otherwise indicated.

B. Provide products which are compatible within systems and other connected items.

C. Where Contractor proposes to use any item of equipment other than that indicatedwhich requires any redesign of the structure, partitions, foundations, raceways,wiring, or of any other part of the electrical, mechanical or architectural layout, allsuch redesign, and all new drawings and detailing required therefore, shall, beapproved by Engineer, and shall be prepared by Contractor at his own expense.

D. Where such approved deviation requires a different quantity and/or arrangement ofwiring, conduit and equipment from that specified or indicated, Contractor shallprovide same at no additional cost to Owner subject to approval by Engineer.Contractor requesting the change shall notify all trades involved and receive from theaffected contractors a statement approving the deviation; failure to secure thisapproval shall subject Contractor requesting the deviations to all back chargesrendered by the other affected Contractors.

1.7 RULES, PERMITS AND FEES


A. The Contractor is advised that since this project is on State Property, codes or ordinances oflocal political subdivisions do not legally apply. Building permits required by the localityconsistent with the Governor's memorandum of September 11, 1972, will be obtained andpaid for by the Owner.

B. Contractor shall give all necessary notices, pay all connection fees; obtain and pay forall permits; file all necessary drawings; prepare all documents and obtain all necessaryapprovals of all governmental departments having jurisdiction; obtain all requiredCertificates of Inspection for his work and deliver same to Engineer before request foracceptance and final payment for the work.

1.8 MATERIAL AND WORKMANSHIP

A. Unless specified otherwise hereinafter, all materials and apparatus required for thework shall be new, of first-class quality, and shall be furnished, delivered, erected,connected and finished in every detail, and shall be so selected and arranged as to fitproperly into the building spaces. Where no specific kind of quality of material isgiven, a first-class standard article as approved by Engineer shall be furnished. Allwork shall be performed in a neat and workmanlike manner by mechanics speciallytrained in the trade involved.

B. Unless otherwise specifically indicated on the drawings, or in the specifications, allequipment and materials shall be applied subject to approval of Engineer, inaccordance with the recommendations of the manufacturer. This includes theperformance of such tests as the manufacturer recommends.

1.9 UTILITY SERVICES

A. Existing Utilities: Maintain services indicated to remain and protect them againstdamage during selective demolition operations.

B. Do not interrupt existing utilities serving occupied or operating facilities unlessauthorized in writing by Owner and authorities having jurisdiction. Providetemporary services during interruptions to existing utilities, as acceptable to Ownerand to authorities having jurisdiction.

1. Provide at least 72 hours’ notice to Owner if shutdown of service is requiredduring changeover.

1.10 MAINTENANCE MANUALS

A. Prepare maintenance manuals to include the following information for equipmentitems:

1. Copy of specification section and reviewed shop drawing relating to eachequipment item.


2. Description of function, normal operating characteristics and limitations,performance curves, engineering data and tests, and complete nomenclatureand commercial numbers of replacement parts.

3. Manufacturer's printed installation instructions and application data.

4. Manufacturer's printed operating procedures to include start-up, break-in, androutine and normal operating instructions; regulation, control, stopping,shutdown, and emergency instructions; and summer and winter operatinginstructions.

5. Maintenance procedures for routine preventative maintenance andtroubleshooting; disassembly, repair, and reassemble; aligning and adjustinginstructions.

6. Servicing instructions and schedules.


A. Cut, channel, chase, and drill floors, walls, partitions, ceilings, and other surfacesrequired to permit electrical installations. Perform cutting by skilled mechanics oftrades involved.

B. Repair and refinish disturbed finish materials and other surfaces to match adjacentundisturbed surfaces. Install new fireproofing where existing firestopping has beendisturbed. Repair and refinish materials and other surfaces by skilled mechanics oftrades involved.

PART 2 - PRODUCTS

NOT APPLICABLE

PART 3 - EXECUTION

3.1 EXAMINATION

A. Existing Conditions: The existence and location of site improvements, utilities,mechanical systems, and other construction indicated as existing are not guaranteed.Before beginning work, investigate and verify the existence and location of mechanicaland electrical systems and other construction affecting the Work.

1. Before construction, verify the location and points of connection of utilityservices.

2. Start of work by Contractor shall be considered as acceptance by him of all claimsor questions as to suitability of the work of other trades or other Contractors to


receive his work. This Contractor shall remove and replace, at his expense, allelectrical work which may have to be removed because of interference with othertrades.

B. Existing Utilities: The existence and location of underground and other utilities andconstruction indicated as existing are not guaranteed. Before beginning sitework,investigate and verify the existence and location of underground utilities and otherconstruction affecting the Work.

1. Before construction, verify the location and invert elevation at points ofconnection of sanitary sewer, storm sewer, and water-service piping.

2. Furnish location data for work related to Project that must be performed by publicutilities serving Project site.

C. Acceptance of Conditions: Examine substrates, areas, and conditions, with Installer orApplicator present, for compliance with requirements for installation tolerances andother conditions affecting performance. Record observations.

1. Written Report: Prepare a written report listing conditions detrimental toperformance of the Work, include the following:

a. Description of the Work.b. List of detrimental conditions, including substrates.c. List of unacceptable installation tolerances.d. Recommended corrections.

2. Verify compatibility with and suitability of substrates, including compatibilitywith existing finishes.

3. Examine roughing-in for mechanical and electrical systems to verify actuallocations of connections before equipment and fixture installation.

4. Examine walls, floors, and roofs for suitable conditions where products andsystems are to be installed.

5. Examine ceiling plenum clearances for suitable space to install mechanical andelectrical systems as indicated.

6. Proceed with installation only after unsatisfactory conditions have been corrected.Proceeding with the Work indicates acceptance of surfaces and conditions.

3.2 PREPARATION


A. Existing Utility Interruptions: Do not interrupt utilities serving facilities occupied byOwner or others unless permitted under the following conditions and then only afterarranging to provide temporary utility services according to requirements indicated:

1. Notify Architect not less than seven days in advance of proposed utilityinterruptions.

2. Do not proceed with utility interruptions without Architect's written permission.

B. Field Measurements: Take field measurements as required to fit the Work properly.Recheck measurements before installing each product. Where portions of the Work areindicated to fit to other construction, verify dimensions of other construction by fieldmeasurements before fabrication. Coordinate fabrication schedule with constructionprogress to avoid delaying the Work.

C. Space Requirements: Verify space requirements and dimensions of items showndiagrammatically on Drawings.

D. Review of Contract Documents and Field Conditions: Immediately on discovery of theneed for clarification of the Contract Documents, submit a request for information toArchitect. Include a detailed description of problem encountered, together withrecommendations for changing the Contract Documents.

3.3 PROTECTION OF INSTALLED CONSTRUCTION

A. Provide final protection and maintain conditions that ensure installed Work is withoutdamage or deterioration at time of Substantial Completion.

B. Comply with manufacturer's written instructions for temperature and relative humidity.

3.4 CORRECTION OF THE WORK

A. Repair or remove and replace defective construction. Restore damaged substrates andfinishes.

1. Repairing includes replacing defective parts, refinishing damaged surfaces,touching up with matching materials, and properly adjusting operating equipment.

B. Restore permanent facilities used during construction to their specified condition.

C. Repair components that do not operate properly. Remove and replace operatingcomponents that cannot be repaired.

3.5 ROUGH-IN


A. Verify final locations and sizes for rough-ins with field measurements and with therequirements of the actual equipment to be connected.

B. Refer to equipment specifications in Divisions 2 through 16 for rough-inrequirements.


BASIC ELECTRICAL MATERIALS AND METHODS 16050 - 1

SECTION 16050 - BASIC ELECTRICAL MATERIALS AND METHODS

PART 1 - GENERAL


A. Drawings and general provisions of the Contract, including General and SupplementaryConditions and Division 1 Specification Sections, apply to this Division.

1.2 SUMMARY


1. Supporting devices for electrical components.2. Electrical identification.3. Electrical demolition.4. Cutting and patching for electrical construction.5. Touchup painting.

1.3 DEFINITIONS

A. EMT: Electrical metallic tubing.

B. FMC: Flexible metal conduit.

C. IMC: Intermediate metal conduit.

D. LFMC: Liquidtight flexible metal conduit.

E. RNC: Rigid nonmetallic conduit.

1.4 SUBMITTALS

A. Field Test Reports: Indicate and interpret test results for compliance with performancerequirements.


A. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70,Article 100, by a testing agency acceptable to authorities having jurisdiction, and marked forintended use.

B. Comply with NFPA 70.

1.6 COORDINATION

A. Coordinate chases, slots, inserts, sleeves, and openings with general construction work andarrange in building structure during progress of construction to facilitate the electricalinstallations that follow.


1. Set inserts and sleeves in poured-in-place concrete, masonry work, and other structuralcomponents as they are constructed.

B. Sequence, coordinate, and integrate installing electrical materials and equipment for efficientflow of the Work. Coordinate installing large equipment requiring positioning before closingin the building.

C. Coordinate location of access panels and doors for electrical items that are concealed byfinished surfaces. Access doors and panels are specified in Division 8 Section "Access Doors."

D. Where electrical identification devices are applied to field-finished surfaces, coordinateinstallation of identification devices with completion of finished surface.

E. Where electrical identification markings and devices will be concealed by acoustical ceilingsand similar finishes, coordinate installation of these items before ceiling installation.

PART 2 - PRODUCTS

2.1 SUPPORTING DEVICES

A. Material: Cold-formed steel, with corrosion-resistant coating acceptable to authorities havingjurisdiction.

B. Metal Items for Use Outdoors or in Damp Locations: Hot-dip galvanized steel.

C. Slotted-Steel Channel Supports: Flange edges turned toward web, and 9/16-inch- (14-mm-)diameter slotted holes at a maximum of 2 inches (50 mm) o.c., in webs.

D. Slotted-Steel Channel Supports: Comply with Division 5 Section "Metal Fabrications" forslotted channel framing.

1. Channel Thickness: Selected to suit structural loading.2. Fittings and Accessories: Products of the same manufacturer as channel supports.

E. Nonmetallic Channel and Angle Systems: Structural-grade, factory-formed, glass-fiber-resinchannels and angles with 9/16-inch- (14-mm-) diameter holes at a maximum of 8 inches (203mm) o.c., in at least one surface.

1. Fittings and Accessories: Products of the same manufacturer as channels and angles.2. Fittings and Accessory Materials: Same as channels and angles, except metal items may

be stainless steel.

F. Raceway and Cable Supports: Manufactured clevis hangers, riser clamps, straps, threaded C-clamps with retainers, ceiling trapeze hangers, wall brackets, and spring-steel clamps or click-type hangers.

G. Pipe Sleeves: ASTM A 53, Type E, Grade A, Schedule 40, galvanized steel, plain ends.

H. Cable Supports for Vertical Conduit: Factory-fabricated assembly consisting of threaded bodyand insulating wedging plug for nonarmored electrical cables in riser conduits. Plugs have


number and size of conductor gripping holes as required to suit individual risers. Bodyconstructed of malleable-iron casting with hot-dip galvanized finish.

I. Expansion Anchors: Carbon-steel wedge or sleeve type.

J. Toggle Bolts: All-steel springhead type.

K. Powder-Driven Threaded Studs: Heat-treated steel.

2.2 ELECTRICAL IDENTIFICATION

A. Identification Devices: A single type of identification product for each application category.Use colors prescribed by ANSI A13.1, NFPA 70, and these Specifications.

B. Colored Adhesive Marking Tape for Wires, and Cables: Self-adhesive vinyl tape, not less than1 inch wide by 3 mils thick (25 mm wide by 0.08 mm thick).

C. Underground Warning Tape: Permanent, bright-colored, continuous-printed, vinyl tape withthe following features:

1. Not less than 6 inches wide by 4 mils thick (150 mm wide by 0.102 mm thick).2. Compounded for permanent direct-burial service.3. Embedded continuous metallic strip or core.4. Printed legend that indicates type of underground line.

D. Tape Markers for Wire: Vinyl or vinyl-cloth, self-adhesive, wraparound type with preprintednumbers and letters.

E. Color-Coding Cable Ties: Type 6/6 nylon, self-locking type. Colors to suit coding scheme.

F. Engraved-Plastic Labels, Signs, and Instruction Plates: Engraving stock, melamine plasticlaminate punched or drilled for mechanical fasteners 1/16-inch (1.6-mm) minimum thicknessfor signs up to 20 sq. in. (129 sq. cm) and 1/8-inch (3.2-mm) minimum thickness for largersizes. Engraved legend in black letters on white background.

G. Fasteners for Nameplates: Self-tapping, stainless-steel screws or No. 10/32 stainless-steelmachine screws with nuts and flat and lock washers.

2.3 TOUCHUP PAINT

A. For Equipment: Equipment manufacturer's paint selected to match installed equipment finish.

B. Galvanized Surfaces: Zinc-rich paint recommended by item manufacturer.

PART 3 - EXECUTION

3.1 ELECTRICAL EQUIPMENT INSTALLATION

A. Headroom Maintenance: If mounting heights or other location criteria are not indicated,arrange and install components and equipment to provide the maximum possible headroom.


B. Materials and Components: Install level, plumb, and parallel and perpendicular to otherbuilding systems and components, unless otherwise indicated.

C. Equipment: Install to facilitate service, maintenance, and repair or replacement of components.Connect for ease of disconnecting, with minimum interference with other installations.

D. Right of Way: Give to raceways and piping systems installed at a required slope.

3.2 RACEWAY AND CABLE INSTALLATION

A. Conceal raceways and cables, unless otherwise indicated, within finished walls, ceilings, andfloors.

B. Use temporary raceway caps to prevent foreign matter from entering.

C. Make conduit bends and offsets so ID is not reduced. Keep legs of bends in the same plane andstraight legs of offsets parallel, unless otherwise indicated.

D. Use raceway and cable fittings compatible with raceways and cables and suitable for use andlocation.

E. Make bends in exposed parallel or banked runs from same centerline to make bends parallel.Use factory elbows only where elbows can be installed parallel; otherwise, provide field bendsfor exposed parallel raceways.

3.3 ELECTRICAL SUPPORTING DEVICE APPLICATION

A. Damp Locations and Outdoors: Hot-dip galvanized materials or nonmetallic, U-channel systemcomponents.

B. Dry Locations: Steel materials.

C. Support Clamps for PVC Raceways: Click-type clamp system.

D. Selection of Supports: Comply with manufacturer's written instructions.

E. Strength of Supports: Adequate to carry present and future loads, times a safety factor of atleast four; minimum of 200-lb (90-kg) design load.

3.4 SUPPORT INSTALLATION

A. Install support devices to securely and permanently fasten and support electrical components.

B. Install individual and multiple raceway hangers and riser clamps to support raceways. ProvideU-bolts, clamps, attachments, and other hardware necessary for hanger assemblies and forsecuring hanger rods and conduits.

C. Support parallel runs of horizontal raceways together on trapeze- or bracket-type hangers.

D. Size supports for multiple raceway installations so capacity can be increased by a 25 percentminimum in the future.


E. Support individual horizontal raceways with separate, malleable-iron pipe hangers or clamps.

F. Install 1/4-inch- (6-mm-) diameter or larger threaded steel hanger rods, unless otherwiseindicated.

G. Spring-steel fasteners specifically designed for supporting single conduits or tubing may beused instead of malleable-iron hangers for 1-1/2-inch (38-mm) and smaller raceways servinglighting and receptacle branch circuits above suspended ceilings and for fastening raceways toslotted channel and angle supports.

H. Arrange supports in vertical runs so the weight of raceways and enclosed conductors is carriedentirely by raceway supports, with no weight load on raceway terminals.

I. Simultaneously install vertical conductor supports with conductors.

J. Separately support cast boxes that are threaded to raceways and used for fixture support.Support sheet-metal boxes directly from the building structure or by bar hangers. If bar hangersare used, attach bar to raceways on opposite sides of the box and support the raceway with anapproved fastener not more than 24 inches (610 mm) from the box.

K. Install metal channel racks for mounting cabinets, panelboards, disconnect switches, controlenclosures, pull and junction boxes, transformers, and other devices unless components aremounted directly to structural elements of adequate strength.

L. Install sleeves for cable and raceway penetrations of concrete slabs and walls unless core-drilled holes are used. Install sleeves for cable and raceway penetrations of masonry and fire-rated gypsum walls and of all other fire-rated floor and wall assemblies. Install sleeves duringerection of concrete and masonry walls.

M. Securely fasten electrical items and their supports to the building structure, unless otherwiseindicated. Perform fastening according to the following unless other fastening methods areindicated:

1. Wood: Fasten with wood screws or screw-type nails.2. Masonry: Toggle bolts on hollow masonry units and expansion bolts on solid masonry

units.3. New Concrete: Concrete inserts with machine screws and bolts.4. Existing Concrete: Expansion bolts.5. Instead of expansion bolts, threaded studs driven by a powder charge and provided with

lock washers may be used in existing concrete.6. Steel: Welded threaded studs or spring-tension clamps on steel.

a. Field Welding: Comply with AWS D1.1.

7. Welding to steel structure may be used only for threaded studs, not for conduits, pipestraps, or other items.

8. Light Steel: Sheet-metal screws.9. Fasteners: Select so the load applied to each fastener does not exceed 25 percent of its

proof-test load.


3.5 IDENTIFICATION MATERIALS AND DEVICES

A. Install at locations for most convenient viewing without interference with operation andmaintenance of equipment.

B. Coordinate names, abbreviations, colors, and other designations used for electricalidentification with corresponding designations indicated in the Contract Documents or requiredby codes and standards. Use consistent designations throughout Project.

C. Self-Adhesive Identification Products: Clean surfaces before applying.

D. Identify raceways and cables with color painting as follows:

1. Locations: At changes in direction, at penetrations of walls and floors, at 50-foot (15-m)maximum intervals in straight runs, and at 25-foot (8-m) maximum intervals in congestedareas.

2. Colors: As follows:

a. Fire Alarm System: Red.

E. Install continuous underground plastic markers during trench backfilling, for exteriorunderground power, control, signal, and communication lines located directly above power andcommunication lines. Locate 6 to 8 inches (150 to 200 mm) below finished grade. If width ofmultiple lines installed in a common trench or concrete envelope does not exceed 16 inches(400 mm), overall, use a single line marker.

F. Color-code 208/120-V system secondary service, feeder, and branch-circuit conductorsthroughout the secondary electrical system as follows:

1. Phase A: Black.2. Phase B: Red.3. Phase C: Blue.

G. Color-code 480/277-V system secondary service, feeder, and branch-circuit conductorsthroughout the secondary electrical system as follows:

1. Phase A: Yellow.2. Phase B: Brown.3. Phase C: Orange.

H. Install warning, caution, and instruction signs where required to comply with 29 CFR,Chapter XVII, Part 1910.145, and where needed to ensure safe operation and maintenance ofelectrical systems and of items to which they connect. Install engraved plastic-laminatedinstruction signs with approved legend where instructions are needed for system or equipmentoperation. Install metal-backed butyrate signs for outdoor items.

I. Install engraved-laminated emergency-operating signs with white letters on red backgroundwith minimum 3/8-inch- (9-mm-) high lettering for emergency instructions on power transfer,load shedding, and other emergency operations.

3.6 FIRESTOPPING


A. Apply firestopping to cable and raceway penetrations of fire-rated floor and wall assemblies toachieve fire-resistance rating of the assembly.

3.7 DEMOLITION

A. Protect existing electrical equipment and installations indicated to remain. If damaged ordisturbed in the course of the Work, remove damaged portions and install new products ofequal capacity, quality, and functionality.

B. Accessible Work: Remove exposed electrical equipment and installations, indicated to bedemolished, in their entirety.

C. Abandoned Work: Cut and remove buried raceway and wiring, indicated to be abandoned inplace, 2 inches (50 mm) below the surface of adjacent construction. Cap raceways and patchsurface to match existing finish.

D. Remove demolished material from Project site.

E. Remove, store, clean, reinstall, reconnect, and make operational components indicated forrelocation.


A. Cut, channel, chase, and drill floors, walls, partitions, ceilings, and other surfaces required topermit electrical installations. Perform cutting by skilled mechanics of trades involved.

B. Repair and refinish disturbed finish materials and other surfaces to match adjacent undisturbedsurfaces. Install new fireproofing where existing firestopping has been disturbed. Repair andrefinish materials and other surfaces by skilled mechanics of trades involved.


A. Inspect installed components for damage and faulty work, including the following:

1. Supporting devices for electrical components.2. Electrical identification.3. Electrical demolition.4. Cutting and patching for electrical construction.5. Touchup painting.

3.10 REFINISHING AND TOUCHUP PAINTING

A. Refinish and touch up paint.

1. Clean damaged and disturbed areas and apply primer, intermediate, and finish coats tosuit the degree of damage at each location.

2. Follow paint manufacturer's written instructions for surface preparation and for timingand application of successive coats.



4. Repair damage to PVC or paint finishes with matching touchup coating recommended bymanufacturer.

3.11 CLEANING AND PROTECTION

A. On completion of installation, including outlets, fittings, and devices, inspect exposed finish.Remove burrs, dirt, paint spots, and construction debris.

B. Protect equipment and installations and maintain conditions to ensure that coatings, finishes,and cabinets are without damage or deterioration at time of Substantial Completion.


GROUNDING AND BONDING 16060 - 1

SECTION 16060 - GROUNDING AND BONDING

PART 1 - GENERAL


A. Drawings and general provisions of the Contract, including General and SupplementaryConditions and Division 1 Specification Sections, apply to this Section.

1.2 SUMMARY

A. This Section includes methods and materials for grounding systems and equipment.

PART 2 - PRODUCTS

2.1 CONDUCTORS

A. Insulated Conductors: Copper wire or cable insulated for 600 V unless otherwise required byapplicable Code or authorities having jurisdiction.

B. Bare Copper Conductors:

1. Solid Conductors: ASTM B 3.

2. Stranded Conductors: ASTM B 8.

3. Tinned Conductors: ASTM B 33.

4. Bonding Cable: 28 kcmil, 14 strands of No. 17 AWG conductor, 1/4 inch (6 mm) indiameter.

5. Bonding Conductor: No. 4 or No. 6 AWG, stranded conductor.

6. Bonding Jumper: Copper tape, braided conductors, terminated with copper ferrules; 1-5/8 inches (41 mm) wide and 1/16 inch (1.6 mm) thick.

7. Tinned Bonding Jumper: Tinned-copper tape, braided conductors, terminated withcopper ferrules; 1-5/8 inches (41 mm) wide and 1/16 inch (1.6 mm) thick.

PART 3 - EXECUTION

3.1 APPLICATIONS

A. Conductors: Install solid conductor for No. [8] <Insert size> AWG and smaller, and strandedconductors for No. [6] <Insert size> AWG and larger, unless otherwise indicated.

3.2 EQUIPMENT GROUNDING

A. Install insulated equipment grounding conductors with all feeders and branch circuits.

GROUNDING AND BONDING 16060 - 2

B. Install insulated equipment grounding conductors with the following items, in addition to thoserequired by NFPA 70:

1. Feeders and branch circuits.

2. Lighting circuits.

3. Receptacle circuits.

4. Single-phase motor and appliance branch circuits.

5. Three-phase motor and appliance branch circuits.

6. Flexible raceway runs.

7. Armored and metal-clad cable runs.

8. Busway Supply Circuits: Install insulated equipment grounding conductor fromgrounding bus in the switchgear, switchboard, or distribution panel to equipmentgrounding bar terminal on busway.

9. Computer and Rack-Mounted Electronic Equipment Circuits: Install insulated equipmentgrounding conductor in branch-circuit runs from equipment-area power panels andpower-distribution units.

10. X-Ray Equipment Circuits: Install insulated equipment grounding conductor in circuitssupplying x-ray equipment.

3.3 INSTALLATION

A. Grounding Conductors: Route along shortest and straightest paths possible, unless otherwiseindicated or required by Code. Avoid obstructing access or placing conductors where they maybe subjected to strain, impact, or damage.


ELECTRICAL TESTING 16080 - 1

SECTION 16080 - ELECTRICAL TESTING

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes general requirements for electrical field testing and inspecting. Detailedrequirements are specified in each Section containing components that require testing. Generalrequirements include the following:

1 Suitability of test equipment.2. Calibration of test instruments.3. Coordination requirements for testing and inspecting.4. Reporting requirements for testing and inspecting.


A. Test Equipment Suitability: Comply with NETA ATS, Section 5.2.

B. Test Equipment Calibration: Comply with NETA ATS, Section 5.3.

PART 2 - NOT USED

PART 3 - EXECUTION

3.1 GENERAL TESTS AND INSPECTIONS

A. Perform insulation-resistance tests.Perform continuity tests.Perform rotation test.

B. Test and Inspection Reports: In addition to requirements specified elsewhere, report thefollowing:

1. Manufacturer's written testing and inspecting instructions.

2. Calibration and adjustment settings of adjustable and interchangeable devices involvedin tests.

3. Tabulation of expected measurement results made before measurements.

4. Tabulation of "as-found" and "as-left" measurement and observation results.


CONDUCTORS AND CABLES 16120 - 1

SECTION 16120 - CONDUCTORS AND CABLES

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes building wires and cables and associated connectors, splices, andterminations for wiring systems rated 600 V and less.

1.2 SUBMITTALS

A. Product Data: For each type of product indicated.

B. Qualification Data: For testing agency.


PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. In other Part 2 articles where subparagraph titles below introduce lists, the followingrequirements apply for product selection:

1. Available Manufacturers: Subject to compliance with requirements, manufacturersoffering products that may be incorporated into the Work include, but are not limited to,the manufacturers specified.

2.2 CONDUCTORS AND CABLES

A. Available Manufacturers:

1. Alcan Aluminum Corporation; Alcan Cable Div.2. General Cable Corporation.3. Southwire Company.4. Encore Wire

B. Refer to Part 3 "Conductor and Insulation Applications" Article for insulation type, cableconstruction, and ratings.

C. Conductor Material: Copper, complying with NEMA WC 5 or 7; stranded conductor solidconductor for No. 10 AWG and smaller, stranded for No. 8 AWG and larger. All wire sizesbase on copper wire THW.

D. Conductor Insulation Types: Type THW THHN-THWN or XHHW complying withNEMA WC [5] [or] [7].


2.3 CONNECTORS AND SPLICES

A. Manufacturers:

1. AFC Cable Systems, Inc.2. AMP Incorporated/Tyco International.3. Hubbell/Anderson.4. O-Z/Gedney; EGS Electrical Group LLC.5. 3M Company; Electrical Products Division.

B. Description: Factory-fabricated connectors and splices of size, ampacity rating, material, type,and class for application and service indicated.

PART 3 - EXECUTION

3.1 CONDUCTOR AND INSULATION APPLICATIONS

A. Exposed Branch Circuits, including in Crawlspaces: Type THHN-THWN, single conductors inraceway.

B. Branch Circuits Concealed in Ceilings, Walls, and Partitions: Type THHN-THWN, singleconductors in raceway.

C. Branch Circuits Concealed in Concrete and below Slabs-on-Grade: Type THHN-THWN,single conductors in raceway.

D. Class 1 Control Circuits: Type THHN-THWN, in raceway.

E. Class 2 Control Circuits: Type THHN-THWN, in raceway.

3.2 INSTALLATION

A. Conceal cables in finished walls, ceilings, and floors, unless otherwise indicated.

B. Use manufacturer-approved pulling compound or lubricant where necessary; compound usedmust not deteriorate conductor or insulation. Do not exceed manufacturer's recommendedmaximum pulling tensions and sidewall pressure values.

C. Use pulling means, including fish tape, cable, rope, and basket-weave wire/cable grips, that willnot damage cables or raceway.

D. Install exposed cables parallel and perpendicular to surfaces of exposed structural members,and follow surface contours where possible.

E. Support cables according to Division 16 Section "Basic Electrical Materials and Methods."


F. Seal around cables penetrating fire-rated elements according to Division 7 Section "Through-Penetration Firestop Systems."

G. Identify and color-code conductors and cables according to Division 16 Section "BasicElectrical Materials and Methods."

3.3 CONNECTIONS

A. Tighten electrical connectors and terminals according to manufacturer's published torque-tightening values. If manufacturer's torque values are not indicated, use those specified inUL 486A and UL 486B.

B. Make splices and taps that are compatible with conductor material and that possess equivalentor better mechanical strength and insulation ratings than unspliced conductors.

1. Use oxide inhibitor in each splice and tap conductor for aluminum conductors.

C. Wiring at Outlets: Install conductor at each outlet, with at least 6 inches of slack.


A. Testing: Perform the following field quality-control testing:

1. After installing conductors and cables and before electrical circuitry has been energized,test for compliance with requirements.

2. Perform each electrical test and visual and mechanical inspection stated in NETA ATS,Section 7.3.1. Certify compliance with test parameters.

B. Test Reports: Prepare a written report to record the following:

1. Test procedures used.

2. Test results that comply with requirements.

3. Test results that do not comply with requirements and corrective action taken to achievecompliance with requirements.


RACEWAYS AND BOXES 16130 - 1

SECTION 16130 - RACEWAYS AND BOXES

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes raceways, fittings, boxes, enclosures, and cabinets for electrical wiring.

1.2 DEFINITIONS

A. EMT: Electrical metallic tubing.

B. FMC: Flexible metal conduit.

C. IMC: Intermediate metal conduit.

D. LFMC: Liquidtight flexible metal conduit.

E. LFNC: Liquidtight flexible nonmetallic conduit.

1.3 SUBMITTALS

A. Product Data: For surface raceways, wireways and fittings, floor boxes, hinged-coverenclosures, and cabinets.

B. Shop Drawings: Show fabrication and installation details of components for raceways, fittings,boxes, enclosures, and cabinets.



B. Comply with NFPA 70.

1.5 COORDINATION

A. Coordinate layout and installation of raceways, boxes, enclosures, cabinets, and suspensionsystem with other construction that penetrates ceilings or is supported by them, including lightfixtures, HVAC equipment, fire-suppression system, and partition assemblies.

PART 2 - PRODUCTS

2.1 MANUFACTURERS


A. In other Part 2 articles where subparagraph titles below introduce lists, the followingrequirements apply for product selection:

1. Available Manufacturers: Subject to compliance with requirements, manufacturersoffering products that may be incorporated into the Work include, but are not limited to,the manufacturers specified.

2.2 METAL CONDUIT AND TUBING

A. Available Manufacturer[s]:

1. AFC Cable Systems, Inc.2. Alflex Inc.3. Anamet Electrical, Inc.; Anaconda Metal Hose.4. Electri-Flex Co.5. Grinnell Co./Tyco International; Allied Tube and Conduit Div.6. LTV Steel Tubular Products Company.7. Manhattan/CDT/Cole-Flex.8. O-Z Gedney; Unit of General Signal.9. Wheatland Tube Co.

B. Rigid Steel Conduit: ANSI C80.1.

C. IMC: ANSI C80.6.

D. EMT and Fittings: ANSI C80.3.

1. Fittings: Set-screw or compression.

E. FMC: Aluminum.

F. LFMC: Flexible steel conduit with PVC jacket.

G. Fittings: NEMA FB 1; compatible with conduit and tubing materials.

2.6 BOXES, ENCLOSURES, AND CABINETS

A. Available Manufacturers:

1. Cooper Crouse-Hinds; Div. of Cooper Industries, Inc.2. Emerson/General Signal; Appleton Electric Company.3. Erickson Electrical Equipment Co.4. Hoffman.5. Hubbell, Inc.; Killark Electric Manufacturing Co.6. O-Z/Gedney; Unit of General Signal.7. RACO; Division of Hubbell, Inc.8. Robroy Industries, Inc.; Enclosure Division.


9. Scott Fetzer Co.; Adalet-PLM Division.10. Spring City Electrical Manufacturing Co.11. Thomas & Betts Corporation.12. Walker Systems, Inc.; Wiremold Company (The).13. Woodhead, Daniel Company; Woodhead Industries, Inc. Subsidiary.

B. Sheet Metal Outlet and Device Boxes: NEMA OS 1.

C. Small Sheet Metal Pull and Junction Boxes: NEMA OS 1.

D. Hinged-Cover Enclosures: NEMA 250, Type 1, with continuous hinge cover and flush latch.

1. Metal Enclosures: Steel, finished inside and out with manufacturer's standard enamel.2. Nonmetallic Enclosures: Plastic, finished inside with radio-frequency-resistant paint.

E. Cabinets: NEMA 250, Type 1, galvanized steel box with removable interior panel andremovable front, finished inside and out with manufacturer's standard enamel. Hinged door infront cover with flush latch and concealed hinge. Key latch to match panelboards. Includemetal barriers to separate wiring of different systems and voltage and include accessory feetwhere required for freestanding equipment.

2.7 FACTORY FINISHES

A. Finish: For raceway, enclosure, or cabinet components, provide manufacturer's standard paintapplied to factory-assembled surface raceways, enclosures, and cabinets before shipping.

PART 3 - EXECUTION

3.1 RACEWAY APPLICATION

A. Indoors:

1. Exposed: IMC2. Concealed: EMT.3. Connection to Vibrating Equipment (Including Transformers and Hydraulic, Pneumatic,

Electric Solenoid, or Motor-Driven Equipment): FMC; except use LFMC in damp orwet locations.

4. Damp or Wet Locations: Rigid steel conduit or IMC.5. Boxes and Enclosures: NEMA 250, Type 1, except as follows:

a. Damp or Wet Locations: NEMA 250, Type 4, nonmetallic.

6. Underslab Location: Rigid, IMC, RNC.

C. Minimum Raceway Size: 3/4-inch trade size.

D. Raceway Fittings: Compatible with raceways and suitable for use and location.


1. Intermediate Steel Conduit: Use threaded rigid steel conduit fittings, unless otherwiseindicated.

3.2 INSTALLATION

A. Keep raceways at least 6 inches (150 mm) away from parallel runs of flues and steam or hot-water pipes. Install horizontal raceway runs above water and steam piping.

B. Complete raceway installation before starting conductor installation.

C. Support raceways as specified in Division 16 Section "Basic Electrical Materials andMethods."

D. Install temporary closures to prevent foreign matter from entering raceways.

E. Protect stub-ups from damage where conduits rise through floor slabs. Arrange so curvedportions of bends are not visible above the finished slab.

F. Make bends and offsets so ID is not reduced. Keep legs of bends in the same plane and keepstraight legs of offsets parallel, unless otherwise indicated.

G. Conceal conduit and EMT within finished walls, ceilings, and floors, unless otherwiseindicated.

1. Install concealed raceways with a minimum of bends in the shortest practical distance,considering type of building construction and obstructions, unless otherwise indicated.

H. Install exposed raceways parallel or at right angles to nearby surfaces or structural membersand follow surface contours as much as possible.

1. Run parallel or banked raceways together on common supports.2. Make parallel bends in parallel or banked runs. Use factory elbows only where elbows

can be installed parallel; otherwise, provide field bends for parallel raceways.

I. Join raceways with fittings designed and approved for that purpose and make joints tight.

1. Use insulating bushings to protect conductors.

J. Tighten set screws of threadless fittings with suitable tools.

K. Terminations:

1. Where raceways are terminated with locknuts and bushings, align raceways to entersquarely and install locknuts with dished part against box. Use two locknuts, one insideand one outside box.


2. Where raceways are terminated with threaded hubs, screw raceways or fittings tightlyinto hub so end bears against wire protection shoulder. Where chase nipples are used,align raceways so coupling is square to box; tighten chase nipple so no threads areexposed.

L. Install pull wires in empty raceways. Use polypropylene or monofilament plastic line with notless than 200-lb (90-kg) tensile strength. Leave at least 12 inches (300 mm) of slack at eachend of pull wire.

M. Flexible Connections: Use maximum of 72 inches (1830 mm) of flexible conduit for recessedand semirecessed lighting fixtures; for equipment subject to vibration, noise transmission, ormovement; and for all motors. Use LFMC in damp or wet locations. Install separate groundconductor across flexible connections.

N. Install hinged-cover enclosures and cabinets plumb. Support at each corner.

3.3 PROTECTION

A. Provide final protection and maintain conditions that ensure coatings, finishes, and cabinets arewithout damage or deterioration at time of Substantial Completion.


2. Repair damage to PVC or paint finishes with matching touchup coating recommended bymanufacturer.

3.4 CLEANING

A. After completing installation of exposed, factory-finished raceways and boxes, inspect exposedfinishes and repair damaged finishes.


WIRING DEVICES 16140 - 1

SECTION 16140 - WIRING DEVICES

PART 1 - GENERAL

1.1 SUMMARY


1. Rec, SW, connectors and finish plates.

1.2 DEFINITIONS

A. EMI: Electromagnetic interference.

B. GFCI: Ground-fault circuit interrupter.

C. PVC: Polyvinyl chloride.

D. RFI: Radio-frequency interference.

E. UTP: Unshielded twisted pair.

1.3 SUBMITTALS

A. Product Data: For each type of product indicated.

B. Shop Drawings: List of legends and description of materials and process used for premarkingwall plates.

C. Samples: One for each type of device and wall plate specified, in each color specified.

D. Field quality-control test reports.


A. Source Limitations: Obtain each type of wiring device through one source from a singlemanufacturer.

B. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70,Article 100, by a testing agency acceptable to authorities having jurisdiction, and marked forintended use.

C. Comply with NFPA 70.

1.5 COORDINATION

A. Receptacles for Owner-Furnished Equipment: Match plug configurations.


1. Cord and Plug Sets: Match equipment requirements.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Available Manufacturers: Subject to compliance with requirements, manufacturers offeringproducts that may be incorporated into the Work include, but are not limited to, the following:

B. Manufacturers: Subject to compliance with requirements, provide products by one of thefollowing:

1. Wiring Devices:

a. Bryant Electric, Inc./Hubbell Subsidiary.b. Eagle Electric Manufacturing Co., Inc.c. Hubbell Incorporated; Wiring Device-Kellems.d. Leviton Mfg. Company Inc.e. Pass & Seymour/Legrand; Wiring Devices Div.

2.2 SWITCHES

A. Single- and Double-Pole Switches: Comply with DSCC W-C-896F and UL 20.

B. Snap Switches: Heavy-Duty grade, quiet type.

2.3 WALL PLATES

A. Single and combination types to match corresponding wiring devices.

1. Plate-Securing Screws: Metal with head color to match plate finish.2. Material for Finished Spaces: 0.035-inch- (1-mm-) thick, satin-finished stainless steel.3. Material for Unfinished Spaces: Galvanized steel.4. Material for Wet Locations: Cast aluminum with spring-loaded lift cover, and listed and

labeled for use in "wet locations."

PART 3 - EXECUTION

3.1 INSTALLATION

A. Install devices and assemblies level, plumb, and square with building lines.

B. Arrangement of Devices: Unless otherwise indicated, mount flush, with long dimensionvertical, and with grounding terminal of receptacles on top. Group adjacent switches undersingle, multigang wall plates.

C. Remove wall plates and protect devices and assemblies during painting.


3.2 IDENTIFICATION

A. Comply with Division 16 Section "Basic Electrical Materials and Methods ElectricalIdentification."

3.3 CONNECTIONS

A. Ground equipment according to Division 16 Section "Grounding and Bonding."

B. Connect wiring according to Division 16 Section "Conductors and Cables."

C. Tighten electrical connectors and terminals according to manufacturer's published torque-tightening values. If manufacturer's torque values are not indicated, use those specified inUL 486A and UL 486B.


A. Perform the following field tests and inspections and prepare test reports:

1. After installing wiring devices and after electrical circuitry has been energized, test forproper polarity, ground continuity, and compliance with requirements.

B. Remove malfunctioning units, replace with new units, and retest as specified above.


ENCLOSED SWITCHES AND CIRCUIT BREAKERS 16410 - 1

SECTION 16410 - ENCLOSED SWITCHES AND CIRCUIT BREAKERS

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes individually mounted enclosed switches and circuit breakers used for thefollowing:

1. Feeder and branch-circuit protection.2. Motor and equipment disconnecting means.

1.2 DEFINITIONS

A. GFCI: Ground-fault circuit interrupter.

B. RMS: Root mean square.

C. SPDT: Single pole, double throw.

1.3 SUBMITTALS

A. Product Data: For each type of switch, circuit breaker, accessory, and component indicated.Include dimensions and manufacturers' technical data on features, performance, electricalcharacteristics, ratings, and finishes.

B. Shop Drawings: For each switch and circuit breaker.

1. Include the following:

a. Enclosure types and details for types other than NEMA 250, Type 1.b. Current and voltage ratings.c. Short-circuit current rating.d. UL listing for series rating of installed devices.e. Features, characteristics, ratings, and factory settings of individual overcurrent

protective devices and auxiliary components.

2. Wiring Diagrams: Power, signal, and control wiring. Differentiate betweenmanufacturer-installed and field-installed wiring.

C. Maintenance Data: For enclosed switches and circuit breakers and for components to includein maintenance manuals specified in Division 1. In addition to requirements specified inDivision 1 Section "Closeout Procedures," include the following:

1. Routine maintenance requirements for components.

2. Manufacturer's written instructions for testing and adjusting switches and circuitbreakers.

3. Time-current curves, including selectable ranges for each type of circuit breaker.




B. Comply with NEMA AB 1 and NEMA KS 1.

C. Comply with NFPA 70.

D. Product Selection for Restricted Space: Drawings indicate maximum dimensions for enclosedswitches and circuit breakers, including clearances between enclosures, and adjacent surfacesand other items. Comply with indicated maximum dimensions.

1.5 COORDINATION

A. Coordinate layout and installation of switches, circuit breakers, and components with otherconstruction, including conduit, piping, equipment, and adjacent surfaces. Maintain requiredworkspace clearances and required clearances for equipment access doors and panels.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Available Manufacturers: Subject to compliance with requirements, manufacturers offeringproducts that may be incorporated into the Work include, but are not limited to, the following:

B. Manufacturers: Subject to compliance with requirements, provide products by one of thefollowing:

1. Eaton Corp.; Cutler-Hammer Products.2. General Electric Co.; Electrical Distribution & Control Division.3. Siemens Energy & Automation, Inc.4. Square D Co.

2.2 ENCLOSED SWITCHES

A. Enclosed, Nonfusible Switch: NEMA KS 1, Type HD, with lockable handle.

B. Enclosed, Fusible Switch, 800 A and Smaller: NEMA KS 1, Type HD, with clips toaccommodate specified fuses, lockable handle with two padlocks, and interlocked with cover inclosed position.

2.3 ENCLOSED CIRCUIT BREAKERS

A. Molded-Case Circuit Breaker: NEMA AB 1, with interrupting capacity to meet available faultcurrents.


1. Thermal-Magnetic Circuit Breakers: Inverse time-current element for low-leveloverloads, and instantaneous magnetic trip element for short circuits. Adjustablemagnetic trip setting for circuit-breaker frame sizes 250 A and larger.

2. Adjustable Instantaneous-Trip Circuit Breakers: Magnetic trip element with front-mounted, field-adjustable trip setting.

3. Electronic Trip Unit Circuit Breakers: RMS sensing; field-replaceable rating plug; withthe following field-adjustable settings:

a. Instantaneous trip.b. Long- and short-time pickup levels.c. Long- and short-time time adjustments.d. Ground-fault pickup level, time delay, and I2t response.

4. Current-Limiting Circuit Breakers: Frame sizes 400 A and smaller; let-through ratingsless than NEMA FU 1, RK-5.

5. Integrally Fused Circuit Breakers: Thermal-magnetic trip element with integral limiter-style fuse listed for use with circuit breaker; trip activation on fuse opening or onopening of fuse compartment door.

6. GFCI Circuit Breakers: Single- and two-pole configurations with [5] [30]-mA tripsensitivity.

7. Molded-Case Switch: Molded-case circuit breaker without trip units.

B. Molded-Case Circuit-Breaker Features and Accessories: Standard frame sizes, trip ratings, andnumber of poles.

1. Lugs: Mechanical style suitable for number, size, trip ratings, and material ofconductors.

2. Application Listing: Appropriate for application; Type SWD for switching fluorescentlighting loads; Type HACR for heating, air-conditioning, and refrigerating equipment.

3. Ground-Fault Protection: Integrally mounted relay and trip unit with adjustable pickupand time-delay settings, push-to-test feature, and ground-fault indicator.

2.4 ENCLOSURES

A. NEMA AB 1 and NEMA KS 1 to meet environmental conditions of installed location.

1. Outdoor Locations: NEMA 250, Type 3R.2. Kitchen Areas: NEMA 250, Type 4X, stainless steel.3. Other Wet or Damp Indoor Locations: NEMA 250, Type 4.4. Hazardous Areas Indicated on Drawings: NEMA 250, Type 7C.

PART 3 - EXECUTION


3.1 EXAMINATION

A. Examine elements and surfaces to receive enclosed switches and circuit breakers forcompliance with installation tolerances and other conditions affecting performance.

1. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 IDENTIFICATION

A. Identify field-installed conductors, interconnecting wiring, and components.

B. Enclosure Nameplates: Label each enclosure with engraved metal or laminated-plasticnameplate mounted with corrosion-resistant screws.

3.3 CONNECTIONS

A. Install equipment grounding connections for switches and circuit breakers with groundcontinuity to main electrical ground bus.

B. Install power wiring. Install wiring between switches and circuit breakers, and control andindication devices.

C. Tighten electrical connectors and terminals according to manufacturer's published torque-tightening values. If manufacturer's torque values are not indicated, use those specified inUL 486A and UL 486B.


A. Testing: After installing enclosed switches and circuit breakers and after electrical circuitryhas been energized, demonstrate product capability and compliance with requirements.

1. Procedures: Perform each visual and mechanical inspection and electrical test indicatedin NETA ATS, Section 7.5 for switches and Section 7.6 for molded-case circuit breakers.Certify compliance with test parameters.

2. Correct malfunctioning units on-site, where possible, and retest to demonstratecompliance; otherwise, replace with new units and retest.

3.5 ADJUSTING

A. Set field-adjustable switches and circuit-breaker trip ranges.

3.6 CLEANING

A. On completion of installation, inspect interior and exterior of enclosures. Remove paintsplatters and other spots. Vacuum dirt and debris; do not use compressed air to assist incleaning. Repair exposed surfaces to match original finish.
