project l-850 construction specification hnf-spec-63124

Project L-850 Construction Specification HNF-SPEC-63124, Rev. 0

Cast-in-Place Concrete03 30 00 – 9

b. Formed Surfaces: Start finishing following concrete pour, and complete within 96 hours after forms have been removed. Finish in accordance with ACI 301, Section 5.3.3.

1) Surfaces exposed to earth backfill; rough form finish.

2) Surfaces to receive special protective coating.

3) Concrete exposed to view shall be finished at SF-2.0 level, and concrete not exposed to view shall be finished at SF-1.0 level.

c. Unformed Surfaces: Finish in accordance with ACI 301, Section 5.3.4.

1) Exterior equipment slabs subject to foot traffic.

3.3 JOINTS

A. Construction Joints: Refer to ACI 302.1R-15, Guide to Concrete Floor and Slab Construction, for guidance on construction joints, Section 5.2.9.2 – Construction Joints.

B. Saw-Cut Joints: Refer to ACI 302.1R-15, Guide to Concrete Floor and Slab Construction, for guidance on construction joints, Section 10.3.12, Saw-Cut Joints.

3.4 CURING

A. Cure concrete in accordance with ACI 301, Section 5.3.6. Clear curing compounds shall be tinted or applied to surfaces marked to show extent of spraying.

B. Do not use curing compound on surfaces to receive special protective coating.

3.5 FIELD QUALITY CONTROL

A. Sample and test concrete in accordance with ACI 301, Sections 1.6.4.2 (d), (e), and (f). Record results. Engage a qualified independent testing inspector/agency to perform material evaluation tests. Provide results to the Owner.

B. Perform concrete tests in accordance with Section 03 05 05.

3.6 PROTECTION

A. Protect concrete during adverse weather conditions in accordance with ACI 301, Section 1.8.

B. Protect concrete from mechanical damage in accordance with ACI 301, Section 1.8.

END OF SECTION 03 30 00

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Concrete Materials and Proportioning 03 31 30 – 1

SECTION 03 31 30

CONCRETE, MATERIALS, AND PROPORTIONING

PART 1 GENERAL

1.1 SUMMARY

A. Section Includes:

1. Concrete materials, strengths and proportioning for concrete work.

2. Grouting:

a. Base plates for columns and equipment.

b. As specified and indicated in the Contract documents.

B. Related Specification Sections include but are not necessarily limited to:

Division 00 Procurement and Contracting Requirements

Division 01 General Requirements

Section 01 25 13 Product Substitutions

Section 01 33 00 Submittals

Section 03 05 05 Concrete Testing and Inspection

1.2 RELATED REFERENCES/CODES AND STANDARDS:

A. American Concrete Institute®1 (ACI®)

ACI CT-13 Concrete Terminology

ACI 117 Specification for Tolerances for Concrete Construction and Materials (ACI 117-10) and Commentary (ACI 117R-10)

ACI 211.1 Standard Practice for Selecting Proportions for Normal, Heavyweight, and Mass Concrete.

ACI 212.3R Chemical Admixtures for Concrete.

1 American Concrete Institute and ACI are registered trademarks of the American Concrete Institute, Farmington Hills, Michigan.

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ACI 232.2R Use of Fly Ash in Concrete.

ACI 318 Building Code Requirements for Structural Concrete.]

B. ASTM International®2 (ASTM®):

ASTM C31/C31M Standard Practice for Making and Curing Concrete Test Specimens in the Field

ASTM C33 Standard Specification for Concrete Aggregates

ASTM C39 Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

ASTM C94/C94M Standard Specification for Ready-Mixed Concrete

ASTM C150 Standard Specification for Portland Cement

ASTM C157 Standard Test Method for Length Change of Hardened Hydraulic-Cement, Mortar, and Concrete

ASTM C192 Standard Practice for Making and Curing Concrete Test Specimens in the Laboratory

ASTM C227 Standard Test Method for Potential Alkali Reactivity of Cement-Aggregate Combinations (Mortar-Bar Method)

ASTM C260 Standard Specification for Air-Entraining Admixtures for Concrete

ASTM C494 Standard Specification for Chemical Admixtures for Concrete

ASTM C618 Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete

ASTM C1107 Standard Specification for Packaged Dry, Hydraulic-Cement Grout (Non-shrink)

ASTM C1218/C1218M Standard Test Method for Water-Soluble Chloride in Mortar and Concrete

ASTM C1260 Standard Test Method for Potential Alkali Reactivity of Aggregates (Mortar-Bar Method)

2 ASTM International and ASTM are registered trademarks of American Society for Testing and Materials, Conshohocken, Pennsylvania.

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ASTM C1293 Standard Test Method for Determination of Length Change of Concrete Due to Alkali-Silica Reaction

ASTM C1567 Standard Test Method for Determining the Potential Alkali-Silica Reactivity of Combinations of Cementitious Materials and Aggregate (Accelerated Mortar-Bar Method).

1.3 DEFINITIONS

A. Words and terms used in these Specifications are defined in ACI CT-13.

B. Water-Bearing Concrete: Any concrete surface to be in contact with process fluids during normal operation of the facility, including, but not limited to, tank, channels, wet wells, and distribution chambers.

C. Supplementary Cementitious Materials (SCM): Fly ash, silica fume, and ground granulated blast furnace slag.

1.4 SUBMITTALS

A. See Section 01 33 00.

B. Shop Drawings.

C. Product technical data including:

1. Acknowledgement that products submitted meet requirements of standards referenced.

2. Manufacturer's instructions.

3. Concrete mix designs as required by Specification Section 03 05 05.

4. Manufacturer and type of proposed admixtures.

5. Manufacturer and type of proposed non-shrink grout and grout cure/seal compound.

D. Certifications:

1. Certification of standard deviation value in psi for ready mix plant supplying the concrete.

2. Certification that the SCM meet the quality requirements stated in this Specification Section, and SCM supplier's certified test reports for each shipment of SCM delivered to concrete supplier.

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3. Certification that the class of coarse aggregate meets the requirements of ASTM C33 for type and location of concrete construction.

4. Certification of aggregate gradation.

5. Certification of coarse aggregate impurities as relates to alkali-silica reactivityper ASTM C33, Appendix X.

6. Certification of shrinkage test results.

E. Test reports:

1. Cement and SCM mill reports for all cement to be supplied.

2. Provide test results for alkali-silica reactive impurities on coarse aggregates per referenced ASTM Standards.

1.5 DELIVERY, STORAGE AND HANDLING

A. Storage of Materials:

1. Store cement and SCM in weathertight buildings, bins, or silos that will exclude moisture and contaminants.

2. Arrange aggregate stockpiles and use in a manner to avoid excessive segregation and to prevent contamination with other materials or with other sizes of like aggregates.

3. Allow natural sand to drain until it has reached a relatively uniform moisture content before use.

4. Do not use frozen or partially frozen aggregates.

5. Do not use the bottom 6-in. layer of stockpiled material in contact with ground.

6. Store admixtures in such a manner as to avoid contamination, evaporation, or damage.

a. For those used in the form of suspensions or non-stable solutions, provide agitating equipment to assure thorough distribution of ingredients.

b. Protect liquid admixtures from freezing and temperature changes thatwould adversely affect their characteristics and performance.

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PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Subject to compliance with the Contract documents, the following manufacturers are acceptable:

1. Non-shrink grout:

a. BASF Corporation.

b. Euclid Chemical Company®3.

c. Five Star Products, Inc.

2. Epoxy grout:

a. BASF Corporation.

b. Five Star Products, Inc.

c. Euclid Chemical Company.

d. Sika®4 Corporation.

3. Synthetic fibers:

a. GCP Applied Technologies®5

b. BASF Corporation.

c. Euclid Chemical Company.

B. Submit request for substitution in accordance with Specification Section 01 25 13.

2.2 MATERIALS

A. Cement:

1. ASTM C150, Type II.

2. Cement type used shall correspond to that upon which selection of concrete proportions was based in the mix design.

a. ASTM C618, Class F or Class C.

3 The Euclid Chemical Company is a registered trademark of The Euclid Chemical Company, Cleveland, Ohio.4 Sika is a registered trademark of Sika AG Société Anonyme, Baar, Switzerland.5 GCP Applied Technologies is a registered trademark of GCP Applied Technologies, Inc., Cambridge, Massachusetts.

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b. Non-staining.

c. Suited to provide hardened concrete of uniform light gray color.

d. Compatible with other concrete ingredients and having no deleterious effects on the hardened concrete.

e. Produced by a source approved by the State Highway Department in the state where the Project is located for use in concrete for bridges.

f. Evaluate and use in accordance with ACI 232.2R.

3. Cement and SCM type used shall correspond to that upon which selection of concrete proportions was based in the mix design.

B. Admixtures:

1. Air entraining: ASTM C260.

2. Water reducing, retarding, and accelerating: Conform to ASTM C494, Types A through E, and provisions of ACI 212.3R.

3. High range water reducers (superplasticizers): Conform to ASTM C494, Types F or G.

4. All concrete mixes require the use of water reducers to maintain the specified water-to-cement ratios without additional cement.

5. SCM: Per above.

6. Admixtures to be chloride free.

a. Do not use calcium chloride.

7. Provide admixtures of same type, manufacturer, and quantity as used in establishing required concrete proportions in the mix design.

8. Provide admixtures certified by the manufacturer to be compatible with other admixtures.

9. Shrinkage reducing admixtures:

a. Admixture used to reduce the shrinkage of Portland Cement concrete.

b. Utilize at dosage necessary to help achieve required shrinkage value stated herein.

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c. Similar to:

1) Eclipse 4500 by GCP Applied Technologies, Inc.

2) Conex®6 by Euclid Chemical Co.

3) MasterLife®7 SRA 20 or MasterLife CRA 007 by BASF Corporation.

C. Water:

1. Potable.

2. Clean and free from deleterious substances.

3. Free of oils, acids, and organic matter.

D. Aggregates for Normal Weight Concrete:

1. ASTM C33.

2. Fine and coarse aggregates to be regarded as separate ingredients.

3. Provide aggregates approved for bridge construction by the Washington State Highway Department, Department of Roads, Department of Transportation as well as Hanford Site requirements.

4. Coarse aggregate:

a. Use only washed aggregates.

b. Coarse aggregate sieve analysis:

1) Per Table 1 in Item 2.3 of this Section.

5. Fine aggregates to be natural, not manufactured.

6 Conex is a registered trademark of The Euclid Chemical Company, Cleveland, Ohio.7 MasterLife, MasterFiber, and MasterFlow are registered trademarks of Construction Research & Technology GmbH, Fed Rep, Germany.

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6. Do not use aggregates that may be deleteriously reactive when combined with alkalis in cement.

a. Evaluate proposed aggregates for potential deleterious expansion due to alkali silica reactivity per ASTM C33 (Appendix X), ASTM C227, ASTM C1260, ASTM 1293, or ASTM C1567.

1) Maximum total chloride ion content for concrete mix including all ingredients measured as a weight percent of cement in accordance with ASTM C1218:

a) Prestressed concrete: 0.06.

b) All other concrete: 0.10.

E. Sand Cement Grout (referred to as "Grout" on the Drawings):

1. Approximately three parts sand, one part Portland cement, 6 ±1 percententrained air and water to produce a slump which allows grout to completely fill required areas and surround adjacent reinforcing.

a. Provide sand in accordance with requirements for fine aggregate for concrete.

2. Minimum 28-day compressive strength:

a. 3000 psi.

3. Shall be at least strength of parent concrete when used at construction joints.

F. Non-shrink Grout:

1. Non-shrink, nonmetallic, noncorrosive, and nonstaining.

a. Conform to ASTM C1107.

2. Premixed with only water to be added in accordance with manufacturer's instructions at jobsite.

3. Grout to produce a positive but controlled expansion.

a. Mass expansion shall not be created by gas liberation or by other means.

b. Minimum 28-day compressive strength: 7,000 psi.

4. Examples of Manufacturers:

a. BASF Admixtures, Inc. “Masterflow®7, 713.”

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b. Euclid Chemical “NS Grout.”

c. Sika Corporation “Sika Grout 212.”

d. Sauereisen, Inc. “F-100 Level Fill Grout.”

G. Epoxy Grout:

1. Three-component epoxy resin system:

a. Two liquid epoxy components.

b. One inert aggregate filler component.

2. Adhesive examples of manufacturers:

a. BASF “Masterflow 648.”

b. Five Start Products, Inc., “DP Five Start Epoxy Grout.”

c. Euclid Chemical “E3-G.”

d. Sika “Sikadur Hi-Mod.”

3. Aggregate examples of manufacturers:

a. BASF “Masterflow 648.”

b. Five Start Products, Inc., “DP Five Start Epoxy Grout.”

c. Euclid Chemical “Euclid aggregate.”

d. Sika aggregate.

4. Aggregate manufacturer shall be the same as the adhesive manufacturer.

5. The aggregate shall be compatible with the adhesive.

6. Each component furnished in separate package for mixing at jobsite.

2.3 MIXES

A. General:

1. Provide concrete capable of being placed without aggregate segregation and, when cured, of developing all properties specified.

2. Ready-mixed concrete shall conform to ASTM C94/C94M.

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3. All concrete to be normal weight concrete, weighing approximately 145 lbs/ft3

to 150 lbs/ft3 28 days after placement.

B. Concrete Mixes: Refer to Table 1 located in Item 2.3.G of this Section.

C. Air Entrainment:

1. Provide air entrainment in concrete resulting in a total air content percent by volume per Table 1 located in Item 2.3.G of this Section.

2. Adjust dosage rate as necessary to compensate for shrinkage reducing admixtures.

D. Slump:

1. Measure slump at the point of discharge into concrete members.

2. Walls and columns:

a. 8 in. maximum, 4 in. minimum, measured at the point of discharge into the concrete member.

b. Slump shall be obtained by use of mid-range or high-range water reducer conforming to ASTM C494.

3. All other members:

a. Concrete using a water reducer per ASTM C494: 8 in. maximum, 4 in. minimum measured at the point of discharge into the concrete member.

b. Concrete without a water reducer per ASTM C494: 5 in. maximum, 1 in. minimum measured at point of discharge into the concrete member.

4. Concrete of lower than minimum slump may be used provided it can be properly placed and consolidated.

5. Provide additional water or water reducing admixture at ready mix plant for concrete that is to be pumped to allow for slump loss due to pumping.

a. Provide only enough additional water so that slump of concrete at discharge end of pump hose does not exceed maximum slump specified and the maximum specified water-cement ratio is not exceeded.

6. Slump may be adjusted in the field through the use of water reducers.

a. Coordinate dosage and mixing requirements with concrete supplier.

b. Slump tolerances shall comply with the requirements of ACI 117.

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E. Proportioning:

1. General:

a. Proportion ingredients to produce a mixture that will work readily into corners and angles of forms and around reinforcement by methods of placement and consolidation employed without permitting materials to segregate or excessive free water to collect on surface.

b. Proportion ingredients to produce proper placability, durability, strength, and other required properties.

2. Normal weight concrete target cementitious materials contents and maximum water cementitious ratios per Table 1 located in Item 2.3.G of this Section.

3. Target cementitious materials contents are intended to provide a crack free, durable finished product, not one with excessive strength.

4. SCM:

a. Fly ash:

1) For cast-in-place concrete only, a maximum of 25 percent by weight of Portland cement content per cubic yard may be replaced with fly ash at a rate of 1-lb. fly ash for 1-lb. cement.

2) If fly ash is used, the water to fly ash plus cement ratio not to exceed the maximum water cement ratio specified in this Specification Section.

3) Concrete containing fly ash shall not be used in the construction of the precast concrete units.

5. Water reducing, retarding, and accelerating admixtures:

a. Use in accordance with manufacturer's instructions.

b. Add to mix at batching plant.

c. Use water-reducing or high-range water reducing admixture in concrete, as required, for placement and workability.

1) Water reducers are required to maintain specified maximum water to cement ratios.

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6. High range water reducers (superplasticizers):

a. Use required for:

1) All concrete to be pumped except slabs on grade.

2) All concrete for water containing structures.

3) Other concrete members at Contractor’s option.

b. Use required for all non-pumped concrete except slabs on grade and foundations.

c. Maximum concrete slump before addition of admixture to be 3 in. maximum slump after addition to be 8 in.

7. Concrete mix proportioning methods for normal weight concrete:

a. Method 1:

1) Used when combination of materials proposed is to be evaluated and proportions selected to be on a basis of trial mixes.

2) Produce mixes having suitable proportions and consistencies based on ACI 211.1, using at least three different water cement ratios or cement contents that will produce a range of compressive strengths encompassing the required average strength.

3) Design trial mixes to produce a slump within 0.75 in. of maximum specified, and for air entrained concrete, air content within 0.5 percent specified.

4) For each water cement ratio or cement content, make at least three trial strength tests for specified test age, and cure in accordance with ASTM C192.

a) Cylinder size: Per ASTM C31/C31M.

b) Test for strength at 28 days in accordance with ASTM C39.

c) Quantity of cylinders per trial strength test:

6 in. DIA cylinders: Four.

4 in. DIA cylinders: Six.

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5) From results of these tests, plot a curve showing relationship between water cement ratio or cement content and compressive strength.

6) From this curve select water cement ratio or cement content to be used to produce required average strength.

7) Use cement content and mixture proportions such that maximum water cement ratio is not exceeded when slump is maximum specified.

8) Base field control on maintenance of proper cement content, slump, air content and water cement ratio.

9) See paragraph hereafter for definition of required average strength.

b. Method 2:

1) In lieu of trial mixes, field test records for concrete made with similar ingredients may be used.

2) Use of proposed concrete mix proportions based on field test records subject to approval by Owner’s Representative(s) based on information contained in field test records and demonstrated ability to provide the required average strength.

3) Field test records to represent materials, proportions and conditions similar to those specified.

a) Changes in the materials, proportions and conditions within the test records shall have not been more restricted than those for the proposed concrete mix.

b) Field test records shall meet the requirements of ACI 318, Paragraph 5.3.

4) Required concrete proportions may be established by interpolation between the strengths and proportions of two or more test records each of which meets the requirements of this Specification Section.

8. Required average strength to exceed the specified 28 day compressive strength by the amount determined or calculated in accordance with ACI 318, Chapter 5,using the standard deviation of the proposed concrete production facility as described in ACI 318, Chapter 5.

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F. Controlled Density Fill (CDF), Flowable Fill, or Controlled Low-Strength Material (CLSM):

1. A mixture of cement, fly ash, fine sand, water, and air having a consistency which will flow under a very low head.

2. Approximate quantities of each component per cubic yard of mixed material:

a. Cement (Type I or II): 50 lbs.

b. Fly ash: 200 lbs.

c. Fine sand: 2,700 lbs.

d. Water (approximate): 420 lbs.

e. Air content (approximate): 10 percent.

3. Actual quantities shall be adjusted to provide a yield of 1 cubic-yard with the materials used.

4. Approximate compressive strength should be 85 psi to 175 psi.

5. Fine sand shall be an evenly graded material having not less than 95 percent passing the No. 4 sieve and not more than 5 percent passing the No. 200 sieve.

G. Allowable Shrinkage:

1. Per Table 1 when tested in accordance with ASTM C157 at 28 Days.

2. Continue testing to 64 weeks for informational purposes.

TABLE 1 (2 Sheets)

TYPE OF CONCRETE

28 DAY COMPRESSIVE STRENGTH

W/C RATIO

TARGET TOTAL CEMENT SCM

ASTM C33 Size No.

AIR CONTENT

ALLOWABLE SHRINKAGE LIMIT

Normal weight lean concrete

3000 PSI 0.45 517 Note 1 7 5-1/2 to 8 None

Normal weight concrete fill [utility encasement concrete]

3000 PSI 0.45 517 Note 1 57 4-1/2 to 7-1/2

[None

Normal weight concrete topping

4000 PSI 0.45 564 Note 1 7 5-1/2 to 8 None

Normal weight precast concrete

5000 PSI 0.42 611 57 4-1/2 to 7-1/2

None

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TABLE 1 (2 Sheets)

TYPE OF CONCRETE

28 DAY COMPRESSIVE STRENGTH

W/C RATIO

TARGET TOTAL CEMENT SCM

ASTM C33 Size No.

AIR CONTENT

ALLOWABLE SHRINKAGE LIMIT

Normal weight concrete w/ power trowel finish

4000 PSI 0.45 564 Note 1 57 0 to 2 0.048%

Normal weight water-bearing concrete

4500 PSI 0.42 564 Note 1 57 4-1/2 to 7-1/2

0.042%

Normal weight all other concrete

[4000 PSI] 0.45 564 Note 1 57 4-1/2 to 7-1/2

0.048%

Table 1 Notes:1. If fly ash is proposed for use, the weight of fly ash plus weight of Portland cement shall be used to meet total

target cement requirement.

2.4 SOURCE QUALITY CONTROL

A. To assure stockpiles are not contaminated or materials segregated, perform any tests for determining conformance to requirements for cleanness and grading on samples secured from aggregates at point of batching.

PART 3 EXECUTION


A. Special Inspection:

1. See Specification Section 03 05 05.

B. Perform concrete tests per Specification Section 03 05 05.

1. Perform a strength test on all concrete to which water or superplasticizer, above the amount stated in the approved concrete mix design, has been added.

a. Perform sampling after water or superplasticizer has been added and additional mixing has been performed.


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Concrete Finishing and Repair of Surface Defects03 35 00 – 1

SECTION 03 35 00

CONCRETE, FINISHING, AND REPAIR OF SURFACE DEFECTS

PART 1 GENERAL

1.1 SUMMARY


1. Concrete finishing and repair of surface defects.

2. Chemical sealers.

3. Polymer modified cementitious coating.

4. Resurfacing mortar.






Section 03 11 13 Formwork

Section 03 31 30 Concrete Materials and Proportioning

Section 09 96 00 High Performance Industrial Coatings

1.2 RELATED REFERENCES/CODES AND STANDARDS:

A. American Concrete Institute®1 (ACI®)

ACI CT-13 Concrete Terminology

ACI 117 Specification for Tolerances for Concrete Construction and Materials

ACI 303R Guide to Cast-in-Place Architectural Concrete Practice

1 American Concrete Institute and ACI are registered trademarks of the American Concrete Institute, Farmington Hills, Michigan.

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ACI 308 Standard Practice for Curing Concrete

B. ASTM International®2 (ASTM®)

ASTM C109 Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2-in. or [50-mm] Cube Specimens)

ASTM C150 Standard Specification for Portland Cement

ASTM C157 Standard Test Method for Length Change of Hardened Hydraulic-Cement Mortar and Concrete

ASTM C309 Standard Specification for Liquid Membrane-Forming Compounds for Curing Concrete

ASTM C666 Standard Test Method for Resistance of Concrete to Rapid Freezing and Thawing

ASTM C779 Standard Test Method for Abrasion Resistance of Horizontal Concrete Surfaces

ASTM C1315 Standard Specification for Liquid Membrane-Forming Compounds Having Special Properties for Curing and Sealing Concrete

ASTM D4258 Standard Practice for Surface Cleaning Concrete for Coating

ASTM D4259 Standard Practice for Abrading Concrete

ASTM E1155 Standard Test Method for Determining F(F) Floor Flatness and F(L) Floor Levelness Numbers

ASTM E1486 Standard Test Method for Determining Floor Tolerances Using Waviness, Wheel Path and Levelness Criteria

C. International Concrete Repair Institute®3 (ICRI®)

ICRI 310.2R Selecting and Specifying Concrete Surface Preparation for Sealers, Coatings, and Polymer Overlays

D. National Council Highway Research Program (NCHRP)

2 American Society of Mechanical Engineers and ASME are registered trademarks of the American Society of Mechanical Engineers, New York, New York.3 International Concrete Repair Institute and ICRI are registered trademarks of International Concrete Repair Institute, Inc., St. Paul, Minnesota.

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NCHRP 244 Concrete Sealers for the Protection of Bridge Structures

E. The Society for Protective Coatings®4/NACE International®5 (SSPC®/NACE®)

SSPC SP 13/NACE No. 6 Surface Preparation of Concrete

1.3 SUBMITTALS

A. Shop Drawings:

1. See Specification Section 01 33 00 for requirements for the mechanics and administration of the submittal process.

2. Product technical data including:

a. Acknowledgement that products submitted meet the requirements of standards referenced.

b. Manufacturer's installation instructions.

3. Certifications:

a. Certification of aggregate gradation.

b. Certification of manufacturer experience qualifications and performance history.

c. Certification of applicator's qualifications.

1) Refer to Item 1.4 below.

2) Provide manufacturer's written approval of applicators.

3) Provide references substantiating specialty experience.

1.4 QUALIFICATIONS:

A. Chemical Sealer CS-2:

1. Applicator shall be factory trained and approved, in writing, by the manufacturer to apply the product.

2. Applicator shall have a minimum of 5 years’ experience successfully applying materials specified.

4 Society for Protective Coatings and SSPC are registered trademarks of SSPC: The Society of Protective Coatings, Pittsburgh, Pennsylvania.5 NACE International is a registered trademark of NACE International, Houston, Texas.

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3. Submit applicators qualifications for Owner review and approval.

1.5 DEFINITIONS

A. Vertical Surface Defects:

1. Any void in the face of the concrete deeper than 1/8 in., such as:

a. Tie holes.

b. Air pockets (bug holes).

c. Honeycombs.

d. Rock holes.

2. Scabbing:

a. Scabbing is a defect in which parts of the form face, including release agents, adhere to concrete.

3. Foreign material embedded in face of concrete.

4. Fins 1/16 in. or more in height.

B. Installer or Applicator:

1. Installer or applicator is the person actually installing or applying the product in the field at the Project site.

2. Installer and applicator are synonymous.

C. Other words and terms used in this Specification Section are defined in ACI CT-13.

1.6 DELIVERY, STORAGE, AND HANDLING

A. Comply with manufacturer's recommendations and requirements for materials used.

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Subject to compliance with the Contract documents, the following manufacturers are acceptable:

1. Bonding Agents:

a. BASF Master Builders Solutions.

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b. Euclid Chemical Company®6

c. Laticrete®7 - L&M Construction Chemicals.

2. Chemical Sealers:


b. Euclid Chemical Company

c. Laticrete - L&M Construction Chemicals.

d. Tnemec Chemprobe.

3. Polymer Modified Cementitious Coating:

a. Aquafin International.

b. BASF Master Builders Solutions.

c. Euclid Chemical Co.

4. Patching Mortar:


b. Euclid Chemical Co.

c. Laticrete - L&M Construction Chemicals.

d. Sika®8 Corporation.

B. Submit requests for substitutions in accordance with Specification Section 01 25 13.

2.2 MATERIALS

A. Chemical Sealer CS-1:

1. High solids, water-based solution containing acrylic copolymers.

a. ASTM C1315, Type I, Class A.

b. Non-yellowing, UV resistant.

c. VOC Content: <200 G/L.

6 The Euclid Chemical Company is a registered trademark of The Euclid Chemical Company, Cleveland, Ohio.7 Laticrete is a registered trademark of Laticrete International, Inc., North Bethany, Connecticut.8 Sika is a registered trademark of Sika AG Société Anonyme, Baar, Switzerland.

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2. USDA approved as a concrete floor sealer.

3. Euclid Chemical Super Diamond Clear VOX.

B. Chemical Sealer CS-2:

1. Water based chemical solution containing a blend of silicate and siliconate polymers designed to seal, harden and dustproof concrete floors.

2. VOC Content: 0 G/L.

3. Performance of treated concrete floor:

a. Coefficient of Friction:

1) Dry: 0.81.

2) Wet: 0.72.

b. Liquid repellency, RILEM Method 11.4:

1)

c. Euclid Chemical Euco Diamond Hard.

C. Chemical Sealer CS-3:

1. Clear, penetrating, breathable, waterborne silane-siloxane solution.

2. VOC g/L.

3. Odorless.

4. Flash point: >200oF.

5. Water absorption: 85 percent reduction per NCHRP 244.

6. Chloride penetration: 82 percent reduction per NCHRP 244.

7. Euclid Chemical Baracade, WB 244.

D. Patching Mortar: Trowelable cementitious repair mortar for vertical, overhead, and horizontal repairs.

1. Portland cement-based, rapid set repair mortar for interior or exterior use.

2. Compressive Strength, ASTM C109:

a. Minimum 3000 psi at 7 days.

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b. Minimum 5000 psi at 28 days.

3. Freeze Thaw Durability, ASTM C666: 96.75 percent at 300 Cycles.

4. Shrinkage, ASTM C157: 0.069 percent.

5. Euclid Chemical Speed Crete Red Line.

E. Bonding Agents:

1. For use only on concrete surfaces not receiving liquid water repellent coating:

a. High solids acrylic latex base liquid for interior or exterior application as a bonding agent to improve adhesion and mechanical properties of concrete patching mortars.

1) BASF Master Builders MasterEmaco®9 A 660.

2) Euclid Chemical Co. Flex-Con®10.

3) Laticrete L&M Everbond.

2. For use only on concrete surfaces receiving liquid water repellent.

3. Non-acrylic base liquid for interior or exterior application as a bonding agent to improve adhesion and mechanical properties of concrete patching mortars.

F. Cement:

1. ASTM C150, Type II, Portland or elsewhere.

G. Aggregate:

1. Sand: Maximum size #30 mesh sieve.

2. For exposed aggregate finish surfaces: Same as surrounding wall.

H. Water: Sanitary/Potable.

I. Polymer modified cementitious coating:

1. Polymer modified Portland cement-based coating for concrete and masonry.

a. Waterproof.

9 MasterEmaco and MasterSeal are registered trademarks of Construction Research & Technology GmbH, Trostberg, Germany.10 Flex-Con is a registered trademark of Euclid Chemical Company, Cleveland, Ohio.

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b. Resistant to both positive and negative hydrostatic pressure.

c. Breathable.

d. BASF MasterSeal®11 581, or Euclid Chemical Tamoseal.

e. Color:

1) Interior surfaces: Color to match existing.

2) Exterior surfaces: Color to match existing.

f. Texture: Match to existing.

J. Nonshrink Grout: See Specification Section 03 31 30.

2.3 MIXES

A. Bonding Grout: One part cement to one part aggregate.

B. Patching Mortar:

1. One part cement to 2-1/2 parts aggregate by damp loose volume.

2. Substitute white Portland cement for a part of gray Portland cement to produce color matching surrounding concrete.

PART 3 EXECUTION

3.1 PREPARATION

A. Surface Preparation:

1. Clean surfaces in accordance with ASTM D4258 to remove dust, dirt, form oil, grease, or other contaminants prior to abrasive blasting, chipping, grinding or wire brushing.

2. Prepare surfaces in accordance with ASTM D4259 and SSPC SP 13/NACE No. 6 to completely open defects down to sound concrete and remove laitance.

a. Provide concrete surface profile (CSP) in accordance with ICRI 310.2R:

1) Areas to receive Repair Mortar:

a) Areas larger than 1 SF or deeper than 1/4 in. Abrasive blast, scarify or needle scale to CSP No. 6-8.

11 MasterSeal is a registered trademark of Construction

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b. If additional chipping or wire brushing is necessary, make edges perpendicular to surface or slightly undercut.

c. No featheredges will be permitted.

d. Rinse surface with clean water to remove all dust, dirt, debris, loosened concrete, laitance, and other contaminants.

B. Preparation of Bonding Grout Mixture:

1. Mix cement and aggregate.

2. Mix bonding agent and water together in separate container in accordance with manufacturer's instructions.

3. Add bonding agent/water mixture to cement/aggregate mixture.

4. Mix to consistency of thick cream.

5. Bonding agent itself may be used as bonding grout if approved by manufacturer and Owner’s Representative(s).

C. Preparation of Patching Mortar Mixture:

1. Mix specified patching mortar per manufacturer’s published recommendations.

2. For repairs exceeding 2-in. in depth, mix with clean, pre-dampened 3/8-in. pea gravel in accordance with the manufacturer’s recommendations.

D. Polymer Modified Cementitious Coating:

1. Mix in accordance with manufacturer's recommendations using bonding agent acceptable to coating manufacturer.

3.2 INSTALLATION AND APPLICATION

A. Do not repair surface defects or apply wall or floor finishes when temperature is or is expected to be below 50 °F.

1. If necessary, enclose and heat area to between 50°F and 70°F during repair of surface defects and curing of patching material.

a. Use only clean fuel, indirect fired heating apparatus.

b. Exhaust combustion byproducts outside of work area.

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B. Chemical Sealer Application:

1. General:

a. Immediately prior to Substantial Completion, thoroughly clean floor in accordance with ASTM D4258 and prepare to receive chemical sealer.

1) Remove previously applied membrane curing compounds.

2) Remove soil, oils, stains, discoloration, or any other imperfection having a negative impact on the appearance of the finished floor.

b. Apply product to floor areas indicated on the Drawings.

c. Apply in accordance with manufacturer's published installation instructions.

2. Chemical Sealer (CS-1):

a. Apply two uniform coats at rate recommended by manufacturer.

1) Apply using manufacturer’s recommended equipment with a fan-tip nozzle.

2) Do not allow material to puddle.

b. Allow first coat to completely dry before applying second coat.

c. Spotted or mottled appearances will not be accepted.


a. Apply two uniform coats at rate recommended by manufacturer.

3) Scrub the material into the floor using a mechanical scrubber.

a) Keep the surface wet for not less than 30 minutes.

b) Continue scrubbing in accordance with manufacturer’s application instructions.

c) After material has thickened, but not more than 60 minutes after application, remove all excess liquid.

4) Thoroughly rinse with clean water to remove all residue.

a) Damp mop with clean water to remove any streaks.

b) Do not allow residue to dry on floor surface.

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5) Do not track material onto untreated surfaces.

b. After rinsing, allow floor to dry completely and apply second coat following the same procedures.

c. Final floor finish shall have uniform sheen without streaking, stains, or white residue.


a. Apply uniform coats at rate recommended by manufacturer.

1) Apply with fine, uniform spray or microfiber pad.

b. Allow floor to dry completely and remove any dried residue using hot water and mild citric acid.

c. Final floor finish shall be uniform, free of residue, and shall repel water.

d. Apply additional coat(s) as necessary to achieve water repellent finish.

C. Repairing Surface Defects:

1. This method is to be used on vertical concrete surfaces as indicated in the Concrete Finishes for Vertical Wall Surfaces paragraph of this Specification Section and similar concrete surfaces not otherwise specified to receive another finish or coating.

a. For surfaces indicated to receive finish or coating other than those specified herein; refer to the applicable Specification Section for surface preparation requirements:

1) High Performance Industrial Coatings: See Specification Section 09 96 00.

2. Fill and repair surface defects and tie-holes using patching mortar mix specified in the PART 2, Item 2.2 of this Section.

a. Prime exposed reinforcing steel embeds or other steel surfaces with primer as recommended by patching mortar manufacturer.

b. Scrub bond coat:

1) Wet substrate to a saturated surface dry (SSD) condition.

2) Mix patching mortar to a scrub coat or slurry consistency per manufacturer’s published recommendations and apply to entire area.

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c. As an alternate to the scrub bond coat, concrete may be primed with manufacturer’s recommended epoxy primer.

d. Patching Mortar Application:

1) Mix and apply patching mortar per manufacturer’s recommendations within the open time of the product scrub coat or any bonding agents.

2) Finish to level of surrounding concrete surface utilizing techniques recommended by manufacturer.

3. Consolidate patching mortar into place and strike off so as to leave patch slightly higher than surrounding surface.

4. Leave undisturbed until mortar has stiffened before finishing level with surrounding surface.

a. Do not use steel tools in finishing a patch in a formed wall that will be exposed to view.

b. Cure patching mortar in accordance with ACI 308.

D. Concrete Finishes for Vertical Wall Surfaces:

1. General:

a. Give concrete surfaces finish as specified below after removal of formwork and repair of surface defects.

b. Finish numbers not listed are “Not Used.”

2. Finish #1 - As cast rough form finish:

a. Selected forming materials are not required.

b. Prepare surface in accordance with Item 3.1 in this Section.

c. Repair the following surface defects using patching mortar specified in PART 2:

1) Tie holes.

2) Honeycombs deeper than 1/4 in.

3) Air pockets deeper than 1/4 in.

4) Rock holes deeper than 1/4 in.

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d. Chip or rub off fins exceeding 1/4 in. in height.

e. Provide at unexposed surfaces such as:

1) Foundations.

2) Below-grade walls not to be waterproofed.

3) Concealed surface of concrete back-up wythe in cavity wall construction.

3. Finish #2 - As cast form finish:

a. Form facing material shall produce a smooth, hard, uniform texture.

1) Use forms specified for surfaces exposed to view in accordance with Specification Section 03 11 13.

b. Prepare surface in accordance with the Item 3.1 of this Specification Section.

1) Chip or rub off fins exceeding 1/8 in. in height.

2) Abrasive blast surfaces in accordance with ASTM D4259 and SSPC SP 13/NACE No. 6 to completely open defects down to sound concrete and remove laitance.

a) Provide ICRI 310.2 Concrete Surface Profile (CSP) No. 3, minimum across the entire surface.

b) For contiguous repair areas larger than 1 SF or deeper than 1/4 in. Abrasive blast, scarify or needle scale to CSP No. 6-8.

c) If additional chipping or wire brushing is necessary, make edges perpendicular to surface or slightly undercut.

d) No feather edges will be permitted.

3) Rinse surface with clean water and allow surface water to evaporate prior to repairing surface defects.

4) Repair the following surface defects using patching mortar specified in PART 2:

a) Tie holes.

b) Honeycombs deeper than 1/4 in. or larger than 1/4 in. DIA.

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c) Air pockets deeper than 1/4 in. or larger than 1/4 in. DIA.

d) Rock holes deeper than 1/4 in. or larger than 1/4 in. DIA.

e) Scabbing.

5) Brush blast repaired areas to match adjacent surface texture.

c. Provide this finish for:

1) Interior walls of pipe galleries, pump rooms, and tipping floors.

2) Underside of horizontal elements adjacent to the finished surface.

3) Exposed surfaces not specified to receive another finish.

4. Finish #3 - Polymer modified cementitious coating:

a. Form facing material shall produce a smooth, hard, uniform texture.

1) Use forms specified for surfaces exposed to view in accordance with Specification Section 03 11 13.

2) Comply with ACI 303R for formwork accuracy and form joint handling to prevent grout leakage.

b. Prepare surface in accordance with Item 3.1 of this Specification Section.

1) Chip or rub off fins exceeding 1/8 in. in height.

2) Abrasive blast and repair surface defects in accordance with Concrete Finish #2.

c. Apply decorative coating to entire surface.

1) As a mixing liquid for the coating, use bonding agent and water mixture as recommended by coating manufacturer.

2) Apply two (2) coats at 2 lbs per square yard per coat.

a) During application of first coat, complete fill all voids, depressions or other surface imperfections.

3) When second coat is set, float to a uniform texture with a sponge float.

d. Provide matching finish to existing, adjoining concrete, on surfacesexposed to view.

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E. Related Unformed Surfaces (Except Slabs):

1. Strike smooth and level tops of walls or buttresses, horizontal offsets, and similar unformed surfaces occurring adjacent to formed surfaces after concrete is placed.

2. Float surface to a texture consistent with that of formed surfaces.

a. If more than one (1) finish occurs immediately adjacent to unformed surface, provide surface with most stringent formed surface requirement.

3. Continue treatment uniformly across unformed surfaces.

F. Concrete Finishes for Horizontal Slab Surfaces:

1. General:

a. Tamp concrete to force coarse aggregate down from surface.

b. Screed with straightedge, eliminate high and low places, bring surface to required finish elevations; slope uniformly to drains.

c. Dusting of surface with dry cement or sand during finishing processes not permitted.

2. Unspecified slab finish:

a. When type of finish is not indicated, use following finishes as applicable:

1) Surfaces intended to receive bonded applied cementitious applications: Scratched finish.

2) Surfaces intended to receive roofing [except future floors], or waterproofing membranes: Floated finish.

3) Floors [and roof surfaces which are future floors intended as walking surfaces or for reception of floor coverings]: Troweled finish.

4) Garage floors and ramps: Broom or belt finish.

5) Exterior slabs, sidewalks, platforms, steps and landings, and ramps, not covered by other finish materials: Broom or belt finish.

6) All slabs to receive a floated finish before final finishing.

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3. Scratched slab finish: After concrete has been placed, consolidated, struck off, and leveled to a Class B tolerance, roughen surface with stiff brushes or rakes before final set.

4. Floated finish:

a. After concrete has been placed, consolidated, struck off, and leveled to a Class B tolerance, do no further work until ready for floating.

b. Begin floating when water sheen has disappeared and surface has stiffened sufficiently to permit operations.

1) Use wood or cork float.

c. During or after first floating, check planeness of entire surface with a 10 ft straightedge applied at not less than two different angles.

5. Cut down all high spots and fill all low spots to produce a surface with Class B tolerance throughout.

a. Refloat slab immediately to a uniform texture.

6. Troweled finish:

a. Float finish surface to true, even plane.

b. Power trowel, and finally hand trowel.

c. First troweling after power troweling shall produce a smooth surface which is relatively free of defects, but which may still show some trowel marks.

d. Perform additional troweling by hand after surface has hardened sufficiently.

e. Final trowel when a ringing sound is produced as trowel is moved over surface.

f. Thoroughly consolidate surface by hand troweling.

g. Finish in accordance with the Item 3.3 in this Specification Section.

1) Leave finished surface essentially free of trowel marks, uniform in texture and appearance.

h. On surfaces intended to support floor coverings, remove any defects that would show through floor covering.

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7. Broom or belt finish: Immediately after concrete has received a float finish as specified, give it a transverse scored texture by drawing a broom or burlap belt across surface.

8. Underside of concrete slab finish:

a. Match finish as specified for adjacent vertical surfaces.

b. If more than one finish occurs immediately adjacent to underside of slab surface, provide surface with most stringent formed surface requirement.


A. Tolerances:

1. Finished floor slabs:

a. Provide Floor Flatness (FF) and Floor Levelness (FL) in accordance with ACI 117.

1) Measure in accordance with ASTM E1155.

b. Slabs not indicated to be sloped:

1) FF: Equal or greater than 35.

2) FL: Equal or greater than 25.

c. Slabs indicated to be sloped or curved:

1) Measure in accordance with ASTM E1486.

2) Provide slopes or curves as indicated on the Drawings.

d. Slabs are to receive finish matching existing concrete for (e.g., polished concrete floor). For example, slabs may have finish nearly the following:

1) FF: Equal or greater than 45.

2) FL: Equal or greater than 35.

B. Unacceptable finishes shall be replaced or, if approved in writing by Owner’s Representative(s), may be corrected provided strength and appearance are not adversely affected.

C. High spots to be removed by grinding and/or low spots filled with a patching compound or other remedial measures to match adjacent surfaces.

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3.4 PROTECTION

A. All horizontal slab surfaces receiving chemical sealer shall be kept free of traffic and loads for minimum of 72 hours following installation of sealer.


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Metal Fabrications05 50 00 – 1

SECTION 05 50 00

METAL FABRICATIONS

PART 1 GENERAL

1.1 SUMMARY

A. This section covers the Work necessary to procure, detail, manufacture, deliver to the jobsite, and install metal systems specified herein.

B. Metal systems include:

1. Steel framing and supports for mechanical and electrical equipment.

a. Strut systems,

b. Metal pipe supports, and

c. Metal floor plates.

2. Steel framing and supports for applications where framing and supports are not specified in other Sections.

C. Related Specification Sections include but are not necessarily limited to:





Section 01 65 00 Material and Equipment Delivery

Section 01 66 00 Material and Equipment Storage and Handling


Section 03 15 00 Post-Installed Concrete Anchors

Section 03 21 00 Reinforcement

Section 03 30 00 Cast-in-Place Concrete

Section 03 31 30 Concrete, Materials and Proportioning


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Section 03 35 00 Concrete Finishing and Repair of Surface Defects

1.2 RELATED DOCUMENTS/CODES AND STANDARDS

Drawings and general provisions of the Contract, including General and Supplementary Conditions and other Division 01 Specification Sections, apply to this Section.

The following documents and others referenced therein, form part of the Contract to the extent designated in this Section. Referenced documents are those current as of the date of this Section unless otherwise indicated.

A. American Society of Mechanical Engineers®1 (ASME®)

ASME B&PVC, Section IX Boiler and Pressure Vessel Code Welding and Brazing Qualification

B. American Society for Nondestructive Testing (ASNT)

ASNT SNT-TC-1A Personnel Qualifications and Certification in Nondestructive Testing

C. ASTM International®2 (ASTM®)

ASTM A36 Standard Specification for Carbon Structural Steel

ASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

ASTM A182 Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service

ASTM A193 Standard Specification for Alloy-Steel and Stainless Steel Bolting Materials for High Temperature or High Pressure Service and Other Special Purpose Applications

ASTM A194 Standard Specification for Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both

1 American Society of Mechanical Engineers and ASME are registered trademarks of American Society of Mechanical Engineers, New York, New York.2 ASTM International and ASTM are registered trademarks of American Society for Testing and Materials, Conshohocken, Pennsylvania.

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ASTM A240 Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

ASTM A269 Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service

ASTM A276 Standard Specification for Stainless Steel Bars and Shapes

ASTM A307 Standard Specification for Carbon Steel Bolts and Studs, 60 000 PSI Tensile Strength

ASTM A312 Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

ASTM A325 Standard Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength (replaced by F3125/F3125M)

ASTM A354 Standard Specification for Quenched and Tempered Alloy Steel Bolts, Studs, and Other Externally Threaded Fasteners

ASTM A403 Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings

ASTM A479 Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

ASTM A500 Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes

ASTM A554 Standard Specification for Welded Stainless Steel Mechanical Tubing

ASTM A563 Standard Specification for Carbon and Alloy Steel Nuts

ASTM A572 Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel

ASTM A992 Standard Specification for Structural Steel Shapes

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ASTM C1107 Standard Specification for Packaged, Dry, Hydraulic – Cement Grout (Non-shrink)

ASTM F436 Standard Specification for Hardened Steel Washers

ASTM F1554 Standard Specification for Anchor Bolts, Steel, 36, 55, and 105-ksi Yield Strength

ASTM F3125/F3125M Standard Specification for High Strength Structural Bolts, Steel and Alloy Steel, Heat Treated, 120 ksi (830 MPa) and 150 ksi (1040 MPa) Minimum Tensile Strength, Inch and metric Dimensions

D. American Welding Society®3 (AWS®)

AWS D1.1 Structural Welding Code – Steel

AWS D1.6 Structural Welding Code – Stainless Steel

AWS – QC1:2016 Standard for AWS Certification of Welding Inspectors

E. Code of Federal Regulations (CFR)

40 CFR 59, Subpart D National Volatile Organic Compound Emission Standards for Architectural Coatings

F. Master Painter’s Institute®4 (MPI®)

MPI No. 79 Primer, Alkyd, Anti-Corrosive for Metal

G. National Association of Architectural Metal Manufacturers (NAAMM)

Metal Finishes Manual for Architectural and Metal Products

H. Society for Protective Coatings®5 (SSPC®)

SSPC-PA 1 Shop, Field, and Maintenance Painting of Steel

SSPC-SP 3 Power Tool Cleaning

3 American Welding Society and AWS are registered trademarks of the American Welding Society, Doral, Florida.4 Master Painters Institute and MPI are registered trademarks of NACE International Institute, Houston, Texas.5 Society for Protective Coatings and SSPC are registered trademarks of SSPC: The Society of Protective Coatings, Pittsburgh, Pennsylvania.

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1.3 SUBMITTALS

A. See Section 01 33 00 for submittal procedures/expectations.

B. Product data (e.g., cutsheets).

C. Shop Drawings: Show fabrication and installation details for metal fabrications.

1. Include plans, elevations, sections, and details of metal fabrications and their connections. Show anchorage and accessory items.

2. Provide templates for anchors and bolts specified for installation under other Sections.

D. Welding Procedures per Item 1.4.A.1.

E. Welding Qualifications per Item 1.4.A.1.

F. Inspector Certification per Item 1.4.A.2.

G. Fabrication, Inspection, and Testing (FIT) Plan.

1.4 QUALITY ASSURANCE

A. Qualifications of Welding Personnel and Procedures.

1. All Personnel for welding structural steel shall be qualified in accordance with AWS D1.1 or AWS D1.6, as applicable, and all documentation shall be submitted to the Owner for review/approval prior to welding of any materials.

a. Personnel qualification shall be in accordance with ASME B&PVC, Section IX, may be substituted for this requirement.

2. Procedures for welding structural steel shall be in accordance with AWS D1.1 or AWS D1.6 and shall be supplied to the Owner for review/approval prior to commencing Work..

3. Qualification of examination personnel: Maintain copies of examination personnel certifications and written examination performance procedures at jobsite.

a. Personnel performing visual examinations shall be Certified Welding Inspectors (CWIs) who have received certification (current or previous certification) in accordance with AWS - QC1:2016.

b. Personnel performing other nondestructive examinations shall be certified in accordance with approved procedure, which shall meet the requirements of ASNT SNT-TC-1A. Use Level II or III personnel to interpret results.

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4. Contractor to maintain copies of welding procedure specifications, procedure qualification records, and welder performance qualification test results at jobsite.

B. Suspect and Misrepresented Products: See contract documents for required measures to prevent use of misrepresented products.


A. See Section 01 65 00 and Section 01 66 00 for general requirements.

B. Comply with manufacturer’s written instructions for minimum and maximum temperature requirements and other conditions for storage.

1.6 COORDINATION

A. Coordinate installation of anchorages for metal fabrications. Furnish setting drawings, templates, and directions for installing anchorages including sleeves, concrete inserts, anchor bolts, and items with integral anchors that are to be embedded in concrete or masonry. Deliver such items to Project site in time for installation.

PART 2 PRODUCTS

2.1 SUBSTITUTIONS

A. See Section 01 25 13 for substitution procedures.

2.2 METALS, GENERAL

A. Metal Surfaces, General: Provide materials with smooth, flat surfaces unless otherwise indicated. For metal fabrications exposed to view in the completed work, provide materials without seam marks, roller marks, roller trade names, or blemishes.

2.3 MATERIALS

A. Ferrous Metals

1. W-Shapes: ASTM A992.

2. Channels, Angles: ASTM A36.

3. Hollow Structural Sections: ASTM A500, Grade B.

4. Steel plate: ASTM A36.

5. Steel pipe: ASTM A53, Grade B.

B. Stainless Steel – 304L or 316L

1. Bars and shapes: ASTM A276, ASTM A479.

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2. Tubing: ASTM A269, ASTM A554.

3. Pipe: ASTM A312, seamless, welded.

4. Plate, sheet and strip: ASTM A240.

C. Fasteners and Welding Materials

1. General:

a. Provide zinc-coated fasteners for exterior use or where built into exterior walls.

b. Provide the fasteners and welding materials indicated for use in stainless steel and aluminum work.

c. Suspect/counterfeit bolts will not be accepted and will be replaced at the Contractor’s expense.

2. Bolts: Regular hexagon head type, ASTM A325 (replaced by ASTM F3125/F3125M, Type 1).

a. Nuts: ASTM A563 heavy hex type.

b. Washers: ASTM F436, Type 1.

3. Threaded Rod: ASTM A193, Grade B7

4. For use in stainless steel work:

a. Bolts, nuts, and washers: ASTM A354.

5. For use in aluminum work:

a. Bolts, nuts, and washers: Stainless steel. Steel, galvanized.

D. Post-Installed Anchors in Concrete:

1. See Section 03 15 00.

E. Anchor Rods: ASTM F1554; Grade 55, weldable; ASTM A307; or as indicated on design drawings.

1. Shape: Headed, threaded, and nutted.

2. Furnish with nut and washer; unfinished.

F. Weld Material: AWS D1.1, E70XX (all structural), or 308L-XX; or AWS D1.6, E316L-XX, as applicable.

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G. Handrail: Welded pipe.

H. Grating: Galvanized steel (welded).

I. Corrugated Metal Decking: 1 ½-in., 20 gage composite corrugated metal floor decking. Minimum superimposed live load rated to 400 psf.

J. Pre-Fabricated Metal Framing Components: B-Line®6 or approved equivalent.

2.4 MISCELLANEOUS MATERIALS

A. Welding Rods and Bare Electrodes: Select according to AWS or ASME Specifications for metal alloy welded.

B. Shop Primers: Fast-curing, lead- and chromate-free, and universal modified-alkyd primer complying with MPI No. 79.

1. Use primer with a VOC content of 420 g/L (3.5 lb/gal) or less when calculated according to 40 CFR 59, Subpart D (EPA Method 2U).

2. Use primer containing pigment that makes it easily distinguishable from zinc-rich primer.

C. Non-shrink, Nonmetallic Grout: Factory-packaged, non-staining, non-shrink, non-metallic grout complying with ASTM C1107. Provide grout specifically recommended by manufacturer for interior and exterior applications.

2.5 FABRICATION, GENERAL

A. Verify measurements, including field measurements, before fabrication. Provide miscellaneous bolts and anchors, supports, braces, and connections necessary for completion of metal fabrications. Cut, reinforce, drill, and tap metal fabrications shown to receive finish hardware and similar items. Bolt connections as shown on the Drawings.

B. Shop Assembly: Preassemble items in the shop to greatest extent possible. Disassemble units only as necessary for shipping and handling limitations. Use connections that maintain structural value of joined pieces. Clearly mark units for reassembly and coordinated installation.

C. Cut, drill, and punch metals cleanly and accurately. Remove burrs and ease edges to a radius of approximately 1/32-in., unless otherwise indicated. Remove sharp or rough areas on exposed surfaces.

6 B-Line is a registered trademark of Cooper Technologies Company, Houston, TX.

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D. Form exposed work true to line and level with accurate angles, surfaces, and straight edges. All exposed surfaces shall be smooth and free of sharp or jagged edges. Locate joints where they are least conspicuous.

E. Weld corners and seams continuously to comply with the following:

1. Use materials and methods that minimize distortion and develop the same strength and corrosion resistance of base metals.

2. Remove welding flux immediately.

3. At exposed connections, finish exposed welds and surfaces smooth and blended so no roughness shows after finishing and contour of welded surface matches that of adjacent surface.

F. Where exposed fasteners are required, use Phillips flat-head (countersunk) screws or bolts, unless otherwise indicated.

G. Cut, reinforce, drill, and tap metal fabrications as indicated to receive finish hardware, screws, and similar items.

2.6 MISCELLANEOUS FRAMING AND SUPPORTS

A. General: Provide steel framing and supports not specified in other Sections as needed to complete the Work.

B. Fabricate units from steel shapes, plates, and bars of welded construction, unless otherwise indicated. Fabricate to sizes, shapes, and profiles indicated and as necessary to receive adjacent construction retained by framing and supports. Cut, drill, and tap units to receive hardware, hangers, and similar items.

2.7 FINISHES, GENERAL

A. Comply with NAAMM recommendations for applying and designating finishes.

B. Finish metal fabrications after assembly.

2.8 STEEL AND IRON FINISHES

A. Preparation for Shop Priming: Prepare uncoated ferrous-metal surfaces to comply with minimum requirements indicated below for SSPC surface preparation specifications and environmental exposure conditions of installed metal fabrications:

1. Interiors (SSPC Zone 1A): SSPC-SP 3.

B. Shop Priming: Apply shop primer to uncoated surfaces of metal fabrications, except those with galvanized finishes and those to be embedded in concrete, sprayed-on fireproofing, or masonry, unless otherwise indicated. Comply with SSPC-PA 1 for shop painting.

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1. Stripe paint corners, crevices, bolts, welds, and sharp edges.

PART 3 EXECUTION

3.1 INSTALLATION, GENERAL

A. Cutting, Fitting, and Placement: Perform cutting, drilling, and fitting required for installing metal fabrications. Set metal fabrications accurately in location, alignment, and elevation; with edges and surfaces level, plumb, true, and free of rack; and measured from established lines and levels.

B. Fit exposed connections accurately together to form hairline joints. Weld connections that are not to be left as exposed joints but cannot be shop welded because of shipping size limitations. Do not weld, cut, or abrade surfaces of exterior units that have been hot-dip galvanized after fabrication and are for bolted or screwed field connections.

C. Field Welding and Shop Welding: Comply with the following requirements:

1. Perform field welding in accordance with AWS D1.1 or AWS D1.6, as applicable.

2. Use materials and methods that minimize distortion and develop the same strength and corrosion resistance of base metals.

3. Remove welding flux immediately.

4. At exposed connections, finish exposed welds and surfaces smooth and blended so no roughness shows after finishing and contour of welded surface matches that of adjacent surface.

D. Fastening to In-Place Construction: Provide anchorage devices and fasteners where metal fabrications are required to be fastened to in-place construction. Provide threaded fasteners for use with concrete (e.g., toggle bolts, through bolts, lag bolts, and other connectors). For fasten-in-place anchorage, torque fasteners in accordance with manufacturer’s recommendations/instructions.

E. Tools marked for stainless steel shall be used on stainless steel only. Tools previously used on carbon steel shall not be used on stainless steel. Areas on the stainless steel that show signs of coming in contact with carbon steel (rust marks or streaks) shall be cleaned of the free iron.

3.2 INSTALLING MISCELLANEOUS FRAMING AND SUPPORTS

A. General: Install framing and supports to comply with requirements of items being supported, including manufacturers’ written instructions and requirements indicated on Shop Drawings.

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3.3 ADJUSTING AND CLEANING

A. Touchup Painting: Immediately after erection, clean field welds, bolted connections, and abraded areas. Paint uncoated and abraded areas with the same material as used for shop painting to comply with SSPC-PA 1 for touching up shop-painted surfaces.

1. Apply by brush or spray to provide a minimum 2.0-mil dry film thickness.


A. Perform visual inspection of all welds in accordance with AWS D1.1 (Section 6.9 and Table 6.1) or AWS D1.6 (Section 6.28), as applicable.

B. For fasten-in-place anchorage, torque fasteners in accordance with manufacturer’s recommendations/instructions. Special Inspection is required for all anchor bolt installations. See Section 03 15 00 for inspection requirements.


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Joint Sealants07 92 00 – 1

SECTION 07 92 00

JOINT SEALANTS

PART 1 GENERAL

1.1 SUMMARY

A. This section includes interior and exterior sealants and their application.









Section 03 15 00 Post-Installed Concrete Anchors

Section 03 21 00 Reinforcement

Section 03 30 00 Cast-in-Place Concrete

Section 03 31 30 Concrete, Materials and Proportioning


Section 03 35 00 Concrete Finishing and Repair of Surface Defects




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A. ASTM International®1 (ASTM®1)

ASTM C920 Elastomeric Joint Sealants

ASTM C1330 Standard Specification for Cylindrical Sealant Backing Use with Cold Liquid Applied Sealants

ASTM D6690 Standard Specification for Joint and Crack Sealants, Hot Applied for Concrete and Asphalt Pavements

ASTM D994 Standard Specification for Preformed Expansion Joint Filler for Concrete (Bituminous Type)

B. Code of Federal Regulations (CFR)

40 CFR 59, Subpart D National Volatile Organic Compound Emission Standards for Consumer and Commercial Products

C. NSF International (NSF®2)

NSF 61 Drinking Water System Components – Health Effects

NSF 372 Drinking Water System Components – Lead Content

1.3 SUBMITTALS

A. See Section 01 33 00 for submittal procedures.

B. Approval Required:

1. Catalog Data: Unless specified on the design media, submit Manufacturer’sdata sheets on each product to be used including preparation instructions and recommendations, storage and handling requirements and recommendations, as well as installation methods.

2. Material certifications (e.g., NSF 61 compliant coatings).


A. Installer qualifications: Trained and/or experienced in the application of the use of sealants to be used.

B. Source limitations: Obtain each type of joint sealant through one source from a single manufacturer.

1 ASTM International and ASTM are registered trademarks of American Society for Testing and Materials, Conshohocken, Pennsylvania.2 NSF is a registered trademark of NSF International, Ann Arbor, Michigan.

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C. Retain and provide via submittal process, all technical information relevant to the proposed products/services (e.g., certifications, catalog data, manufacturer’s cutsheet or technical specification sheet, datasheet, installation instructions) to the Owner for approval.

D. Product substitutions shall be subject to the same Quality Assurance (QA)/Quality Control (QC) compliance as stipulated in Section 01 25 13.


A. See Section 01 65 00 and Section 01 66 00 for general requirements.

B. Store products in manufacturer’s unopened packaging, with labels intact, until ready for installation.

C. Store materials at minimum of 68°F for at least 24 hours prior to installation, regardless of temperature at location.

D. Do not allow materials to freeze prior to application.

PART 2 PRODUCTS

2.1 SUBSTITUTIONS

A. See Section 01 25 13 for substitution approvals.

2.2 MATERIALS

A. General: Provide interior sealants and sealant primers that comply with NSF 61, NSF 372, and are within the following limits for volatile organic compound content when calculated according to 40 CFR 59, Subpart D (EPA Method 24):

1. Sealants: 250 g/L.

2. Sealant Primers for Nonporous Substrates: 250 g/L.

3. Sealant Primers for Porous Substrates: 775 g/L.

B. Sealant: Polysulphide base, single component, chemical curing; capable of being continuously immersed in water, withstand movement up to 20 percent of joint widthand being satisfactorily applied throughout a temperature range to 40°F – 80°F; Shore A hardness of 15 minimum and 50 maximum; nonstaining and nonbleeding.

C. Sealant: Polysulphide base, two component, chemical curing; self-leveling type for application in horizontal joints or nonsagging type for application in vertical joints; uniform, homogeneous, and free from lumps, skins, and coarse particles when mixed; capable of being continuously immersed in water, withstanding movement up to 25 percent of joint width and being satisfactorily applied throughout a temperature

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range of 40°F – 80°F; Shore A hardness of 15 minimum and 50 maximum; nonstaining and nonbleeding.

D. Sealant: Silicone base, single component, solvent curing; capable of withstanding movement of up to 25 percent of joint width and being satisfactorily applied throughout a temperature range of 40°F – 80°F; Shore A hardness of 50 maximum; nonstaining.

E. Sealant: Silicone base, single component, chemical curing; capable of withstanding movement of up to 50 percent of joint width and being satisfactorily applied throughout a temperature range of 40°F – 80°F; Shore A hardness of 50 maximum; nonstaining.

F. Sealant: Polyurethane base, multi-component, chemical curing; self-leveling type for application in horizontal joints or nonsagging type for application in vertical joints; capable of being continuously immersed in water, withstanding movement of up to 25 percent of joint width and being satisfactorily applied throughout a temperature range of 40°F – 80°F; uniform, homogeneous, and free from lumps, skins, and coarse particles when mixed; Shore A hardness of 15 minimum and 50 maximum; nonstaining; nonbleeding.

G. Sealant: Polyurethane base, single component, chemical curing; self-leveling type for application in horizontal joints or nonsagging type for application in vertical joints; capable of being continuously immersed in water, withstanding movement of up to 25 percent of joint width and being satisfactorily applied throughout a temperature range of 40°F – 80°F; Shore A hardness of 15 minimum and 50 maximum; nonstaining; nonbleeding of up to 25 percent of joint width and being satisfactorily applied throughout a temperature range of 40°F – 80°F; Shore A hardness of 50 maximum; nonstaining.

H. Use either of the following for a concrete sealant.

1. Sealant: Hot poured, synthetic rubber or polymer-based asphalt, in accordance with ASTM D6690 or equal.

2. Sealant: Cold-applied, two-part liquid neoprene, or equal.

2.3 ACCESSORIES

A. Primer: Non-staining type, recommended by sealant manufacturer to suit application.

B. Joint Cleaner: Noncorrosive and non-staining type, recommended by sealant manufacturer; compatible with joint-forming materials.

C. Joint Filler: ASTM C1330 or ASTM D994; round type as recommended by sealant manufacturer; oversized 30 to 50 percent.

D. Bond Breaker: Pressure-sensitive tape recommended by sealant manufacturer to suit application.

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PART 3 EXECUTION

3.1 EXAMINATION

A. Prior to installation, ensure that joint dimensions and physical and environmental conditions are suitable for application of joint sealers.

B. By beginning the Work of this Section, Contractor warrants it has examined and verified that existing conditions are in accordance with provisions of Item 3.1.A of this Specification Section.

3.2 PREPARATION

A. Clean, prepare, and size joints in accordance with manufacturer’s instructions. Remove any loose materials and other foreign matter that might impair adhesion of sealant.

B. Verify that joint-shaping materials and release tapes are compatible with sealant.

C. Examine joint dimensions and size materials to achieve required width/depth ratios.

D. To allow sealants to perform properly, use joint filler to achieve required joint depths.

E. Use bond breaker where required.

F. Before applying coating system or filler to concrete surfaces, perform a plastic sheet test.

3.3 INSTALLATION

A. Install sealant per manufacturer’s instructions within specified shelf life.

B. Apply sealant within recommended temperature ranges. Consult manufacturer when sealant cannot be applied within recommended temperature ranges.

C. Tool joints as indicated on Drawings.

D. Joints: Free of air pockets, foreign embedded matter, ridges, and sags.

E. Coverage: Replace sealants that fail because of loss of cohesion or adhesion onto surfaces applied or that do not cure. If the sealant can be detached from a surface by rubbing the surface contact point with a finger, then the surface adhesion is inadequate.

F. Follow manufacturer’s recommended cure time before painting or overcoating.


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High Performance Industrial Coatings 09 96 00 – 1

SECTION 09 96 00

HIGH PERFORMANCE INDUSTRIAL COATINGS

PART 1 GENERAL

1.1 SUMMARY

A. This section includes:

1. High performance industrial coatings (HPIC).

2. Any other coating, thinner, accelerator, inhibitor, etc., specified or required as part of a complete System specified in this Specification Section.

3. Minimum surface preparation requirements.


Division 00 Procurement and Contracting Requirements.

Division 01 General Requirements.

Division 26 Electrical.





Section 01 74 13 Cleaning

Section 03 35 00 Concrete Finishing and Repair of Surface Defects.

Section 40 05 00 Pipe and Pipe Fittings - Basic Requirements.

Section 40 05 19 Pipe – Ductile

Section 40 05 24 Pipe – Steel



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A. ASTM International®1 (ASTM®)

ASTM D3359 Standard Test Methods for Rating Adhesion by Tape Test.

ASTM D4258 Standard Practice for Surface Cleaning Concrete for Coating.

ASTM D4259 Standard Practice for Abrading Concrete.

ASTM D4261 Standard Practice for Surface Cleaning Concrete Masonry Units for Coating.

ASTM D4262 Standard Test Method for pH of Chemically Cleaned or Etched Concrete Surfaces.

ASTM D4263 Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method.

ASTM D4414 Standard Practice for Measurement of Wet Film Thickness by Notch Gages.

ASTM D4541 Standard Test Method for Pull-Off Strength of Coatings Using Portable Adhesion Testers.

ASTM D6677 Standard Test Method for Evaluating Adhesion by Knife.

ASTM D7091 Standard Practice for Nondestructive Measurement of Dry Film Thickness of Nonmagnetic Coatings Applied to Ferrous Metals and Nonmagnetic, Nonconductive Coatings Applied to Non-Ferrous Metals.

ASTM F1869 Standard Test Method for Measuring Moisture Vapor Emission Rate of Concrete Subfloor Using Anhydrous Calcium Chloride.

ASTM F2170 Standard Test Method for Determining Relative Humidity in Concrete Floor Slabs Using in situ Probes.

1 ASTM International and ASTM are registered trademarks of American Society for Testing and Materials, Conshohocken, Pennsylvania.

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B. American Water Works Association®2 (AWWA®)

AWWA C213 Fusion-Bonded Epoxy Coatings and Linings for Steel Water Pipe and Fittings

AWWA C222 Polyurethane Coatings and Linings for Steel Water Pipe and Fittings

AWWA C550 Protective Interior Coatings for Valves and Hydrants

C. International Concrete Repair Institute®3 (ICRI®)

ICRI 310.2 Selecting and Specifying Concrete Surface Preparation for Sealers, Coatings, Polymer Overlays, and Concrete Repair.

D. National Association of Pipe Fabricators (NAPF®4)

NAPF 500-03 Surface Preparation Standard for Ductile Iron Pipe and Fittings in Exposed Locations Receiving Special External Coatings and/or Special Internal Linings:

NFPA 500-03-04 Abrasive Blast Cleaning for Ductile Iron Pipe.

NFPA 500-03-05 Abrasive Blast Cleaning for Cast Ductile Iron Fittings.

E. NSF International (NSF)

NSF 61 Drinking Water System Components - Health Effects.

F. Steel Door Institute (SDI)

SDI A250.10 Test Procedure and Acceptance Criteria for Prime Painted Steel Surfaces for Steel Doors and Frames.

G. The Society for Protective Coatings (SSPC®5)

SSPC PA 1 Shop, Field, and Maintenance Coating of Metals

SSPC PA 2 Procedure for Determining Conformance to Dry Coating Thickness Requirements.

2 American Water Works Association and AWWA are registered trademarks of the American Water Works Association, Denver, Colorado.3 International Concrete Repair Institute and ICRI are registered trademarks of the International Concrete Repair Institute, Inc., St. Paul, Minnesota.4 NAPF is a registered trademark of the National Association of Pipe Fabricators, Birmingham, Alabama.5 SSPC is a registered trademark of the Society for Protective Coatings, Pittsburgh, Pennsylvania.

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SSPC SP 1 Solvent Cleaning.

SSPC SP 16 Brush-off Blast Cleaning of Coated and Uncoated Galvanized Steel, Stainless Steels, and Non-Ferrous Metals.

H. The Society for Protective Coatings/ NACE International®6 (SSPC/ NACE®):

SSPC SP 5/NACE No. 1 White Metal Blast Cleaning

SSPC SP 6/NACE No. 3 Commercial Blast Cleaning.

SSPC SP 7/NACE No. 4 Brush-off Blast Cleaning.

SSPC SP 10/NACE No. 2 Near-White Blast Cleaning.

SSPC SP 13/NACE No. 6 Surface Preparation of Concrete.


A. Qualifications:

1. Coating manufacturer's authorized representative shall provide written statement attesting that applicator has been instructed on proper preparation, mixing and application procedures for coatings specified.

2. Applicators shall have minimum of 10 years of experience in application of similar products on similar project.

a. Provide references for minimum of three different projects completed in last five years with similar scope of work.

b. Include name and address of project, size of project in value (painting) and contact person.

B. Miscellaneous:

1. Furnish coating through one manufacturer unless noted otherwise.

C. Deviation from specified MIL thickness or product type is not allowed without written authorization of Owner’s Representative.

D. Material shall not be thinned unless approved, in writing, by coating manufacturer's authorized representative.

6 NACE International and NACE are registered trademarks of NACE International, Houston, Texas.

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1.4 DEFINITIONS

A. Installer or Applicator:

1. Installer or applicator is the person installing or applying the product in the field, at the Project site, or at an approved shop facility.

2. Installer and applicator are synonymous.

B. Approved Factory Finish: Finish on a product in compliance with the finish specified in the Specification Section where the product is specified.

C. Holiday:

1. A void, crack, thin spot, foreign inclusion, or contamination in the coating film that significantly lowers the dielectric strength of the coating.

2. May also be identified as a discontinuity or pinhole.

D. Exposed Exterior Surface:

1. Exterior surface which is exposed to view.

2. Exterior surface which is exposed to weather, but not necessarily exposed to view.

E. Finished Area: An area that is listed in or has finish called for on Finish Schedule or Drawings.

F. Immersion Service:

1. Any surface immersed in water.

2. Surface of any pipe, valve, or any other component of the piping system subject to frequent wetting.

G. Surface Hidden from View:

1. Within pipe chases.

2. Between top side of ceilings and underside of floor or roof structures above.

H. HPIC: High performance industrial coatings.

1. Epoxies, urethanes, vinyl ester, waterborne vinyl acrylic emulsions, acrylates, silicones, alkyds, acrylic emulsions and any other coating listed as a HPIC.

I. Fusion-Bonded Epoxy (FBE): Fusion-bonded epoxy coatings can be described as powered solid material where thermosetting bonds powder-turned-epoxy via chemical reaction to the steel surface.

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1.5 SUBMITTALS

A. Shop Drawings:


2. Applicator experience qualifications.

a. No submittal information will be reviewed until the Owner’s Representative has received and approved applicator qualifications.


a. Acknowledgement that products submitted meet requirements of standards referenced.

b. Manufacturer's application instructions.

c. Manufacturer's surface preparation instructions.

d. If products being used are manufactured by Company other than those listed in Section 2.2 of this Specification Section, provide a complete individual data sheet comparison of the proposed products with specified products including; application procedure, coverage rates, and verification that product is designed for intended use.

e. Contractor's written plan of action for containing airborne particles created by blasting operations and the location of the disposal site forspent contaminated blasting media.

f. Coating manufacturer's recommendation on abrasive blasting.

g. Manufacturer's recommendation for universal barrier coat.

h. Manufacturer's recommendation for providing temporary or supplemental heat, dehumidification, or other environmental control measures.

4. Results of discontinuity testing indicating any corrective action taken.

5. Manufacturer's statement regarding applicator instruction on product use.

6. Certification that High Performance Coating Systems proposed for use have been reviewed and approved by Senior Corrosion Specification Specialist employed by the coating manufacturer.

B. NACE inspector experience qualifications.

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C. Samples:

1. Manufacturer's full line of colors for Owner's preliminary color selection.

2. After preliminary color selection by Owner, provide two, 3-in. x 5 in. samples of each final color selected.

D. Informational Submittals:


2. Approval of application equipment.

3. Applicator's daily records as per the identified items in this section and as follows:

a. Submit daily records at end of each week in which coating work is performed unless requested otherwise by the Owner’s Representative.


A. See Sections 01 65 00 and 01 66 00.

B. Specific guidance is as follows:

1. Deliver in original containers, labeled as follows:

a. Name or type number of materials.

b. Manufacturer's name and item stock number.

c. Contents, by volume, of major constituents.

d. Warning labels.

e. VOC content.

f. Store materials in tightly covered containers in well-ventilated areas with ambient temperatures continuously maintained at not less than 45oF.

1.7 PROJECT CONDITIONS

A. Verify that atmosphere in area where coating is to take place is within coating manufacturer's acceptable temperature, humidity and sun exposure limits.

1. Provide temporary heating, shade and/or dehumidification as required to bring area within acceptable limits.

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a. Provide temporary dehumidification equipment properly sized to maintain humidity levels required by coating manufacturer.

b. Provide clean heat with heat exchanger type equipment sufficient in size to maintain temperature on a 24-hour basis.

1) Vent exhaust gases to exterior environment.

2) No exhaust gases shall be allowed to vent into the space being coated or any adjacent space.

2. Do not apply coatings in snow, rain, fog or mist.

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Subject to compliance with the Contract Documents, the following manufacturers are provided as examples where equivalent substitutions would need approved by the Owner:

1. High Performance Industrial Coatings:

a. Carboline Protective Coatings.

b. PPG.

c. The Sherwin-Williams Company.

d. Tnemec.

e. AkzoNobel


2.2 MATERIALS

A. Coatings used for interior/exterior system finishes shall meet the requirements of the standards identified in Sections 40 05 00, 40 05 19, and 40 05 24.

B. General:

1. Surface anchor profile shall be in accordance with coating manufacturer's product data sheet.

2. Products of other manufacturers than those listed can be submitted as substitutions to be considered for approval, provided that the product:

a. Is of the same generic resin.

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b. Requires comparable surface preparation.

c. Has comparable application requirements.

d. Meets the same VOC levels or better.

e. Provides the same finish and color options.

f. Will withstand the atmospheric conditions of the location where it is to be applied.

3. Where manufacturer’s product data sheet indicates a minimum MIL thickness per coat that is greater than specified herein, MIL thickness for entire coating system shall be increased proportionately.

C. Coatings shall comply with the VOC limits of the Environmental Protection Agency and Hanford site requirements, as applicable.

D. For unspecified materials such as thinner, provide manufacturer's recommended products.

PART 3 EXECUTION

A. Complete visual NDE and pressure testing prior to application of exterior protective coating.

B. Ferrous surfaces, in compliance with AWWA C222 and C550, shall be coated using fusion bonded epoxy.

C. In accordance with AWWA C550, epoxy coating is be to a minimum thickness of nominal 10 mils and shall be non-toxic and impart no taste to the water.

D. Pipe and fittings shall be coated in accordance with AWWA C222. Coatings shall be applied by spray unless stated otherwise by the Owner. If spray application is not allowed, the coatings shall be applied by brush. Unless otherwise specified, the painting system shall be as follows:

1. Surface Preparation: Surfaces to be painted or coated shall be thoroughly cleaned prior to the application of paint. Surface preparation required by this specification is as designated by SSPC SP 10 (Steel Structures Painting Council).

2. Brush Off Blast Cleaning: Surfaces to be coated shall be prepared by removing all visible oil, dirt, dust, loose mill scale, loose rust and loose paint by sand or grit air blasting. Abrasives which peen the surface (i.e.; steel shot) shall not be used. Tightly adherent mill scale, rust and paint may remain on the surface. Mill scale, rust and paint are considered highly adherent if they cannot be removed by lifting with a dull putty knife. Oils, grease or other soluble contaminants shall first be removed by solvent cleaning as per SSPC PA 1.

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3. Primer Coat: One coat of primer consisting of a single package moisture cured epoxy phenolic primer shall be applied. Epoxy phenolic primer shall have a minimum of 50% solids by volume. Primer shall be able to be applied at 6.0 MILS dry film thickness (DFT) in one coat.

4. Final Coat: Minimum of one coat of Epoxy Phenolic (semi-gloss) or (gloss). The color shall be as specified by Owner in accordance with Owner Water and Sewer Utilities Piping and Labeling procedure. Epoxy Phenolic shall be lead- free. Epoxy Phenolic shall have a minimum of 58% solids by volume for semi-gloss or 74% solids for gloss. Epoxy shall be able to be applied at 6.0 MILS.DFT in one coat.

3.2 ITEMS TO BE COATED

A. Surfaces, including, but not limited to the following that may require coating post-factory or installation (i.e., items without factory coating):

1. Piping, valves, fittings, and supports:

a. As scheduled in Specification Section 40 05 00.

2. Pumps and motors.

3. Structural steel:

a. Field welded connections (e.g., supports).

4. Miscellaneous ferrous metal surfaces:

a. Items specifically noted on Drawings to be coated.

5. Miscellaneous steel surfaces, for example:

a. Pipe Bollards.

b. Embed Plates.

c. Items specifically noted on Drawings to be coated.

6. Appurtenant surfaces attached to or adjacent to a surface indicated to be painted or coated:

a. Conduit, boxes, covers and supports.

B. Interior Areas:

1. Refer to Drawings.

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a. If space or enclosed components are scheduled to be painted, paint all appurtenant surfaces within the space unless specifically noted otherwise. Appurtenant surfaces include but are not limited to:

1) Equipment pads.

2) Equipment supports.

3) Conduit, boxes, covers and supports.

4) Miscellaneous ferrous metal surfaces.

2. Piping, valves, fittings, and supports:

a. Do not paint/coat piping scheduled to be insulated.

3. Pumps and motors.

4. Ferrous metal process equipment.

a. Gates and operators.

b. As applicable, items specifically noted on Drawings.

5. Miscellaneous steel surfaces, for example:

a. Pipe Bollards.

b. Embed Plates.

c. Loose lintels.

d. Steel components of concrete lintels.

e. Seismic angles at masonry partitions.

f. Items specifically noted on Drawings to be painted.

3.3 ITEMS NOT TO BE PAINTED

A. General: Do not paint items listed in this Article, unless noted otherwise.

B. Items with Approved Factory Finish: These items may require repair of damaged painted areas or painting of welded connections.

C. Electrical Equipment (with exception to those mention previously).

D. Moving parts of mechanical and electrical units where painting would interfere with the operation of the unit.

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E. Code labels, equipment identification or rating plates and similar labels, tagging and identification.

F. Contact surfaces of friction-type structural connections.

G. Stainless Steel Surfaces, except:

1. Banding as required to identify piping.

H. Aluminum Surfaces, except:

1. Where specifically shown in the Contract Documents.

2. Where in contact with concrete.

3. Where in contact with dissimilar metals.

I. Mechanical piping scheduled to be insulated.

J. Interior of Pipe.

1. See Division 40 (i.e., Section 40 05 00) for pipe linings.

K. Galvanized steel items, unless specifically noted to be painted.

3.4 EXAMINATION

A. Concrete:

1. Test pH of surface to be painted in accordance with ASTM D4262.

a. If surface pH is not within coating manufacturer's required acceptable range, use methods acceptable to coating manufacturer as required to bring pH within acceptable range.

b. Retest pH until acceptable results are obtained.

2. Verify that moisture content of surface to be painted is within coating manufacturer's recommended acceptable limits.

a. Test surface to be coated in accordance with ASTM D4263 to determine the presence of moisture.

1) If moisture is detected, test moisture content of surface to be coated in accordance with ASTM F1869 or ASTM F2170.

2) Provide remedial measures as necessary to bring moisture content within coating manufacturer’s recommended acceptable limits.

3) Retest surface until acceptable results are obtained.

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3.5 PREPARATION

A. General:

1. Prepare surfaces to be painted in accordance with coating manufacturer's instructions and this Specification Section unless noted otherwise in this Specification Section.

a. Where discrepancy between coating manufacturer's instructions and this Specification Section exists, the more stringent surface preparation shall be provided unless approved otherwise, in writing, by the Owner’s Representative.

2. Remove all dust, grease, oil, compounds, dirt and other foreign matter which would prevent bonding of coating to surface.

3. Adhere to manufacturer's recoat time surface preparation requirements.

a. Surfaces that have exceeded coating manufacturer's published recoat time and/or have exhibited surface chalking shall be prepared prior to additional coating in accordance with manufacturer's published recommendations.

1) Minimum SSPC SP 7/ NACE No. 4 unless otherwise approved by the Owner’s Representative.

B. Protection:

1. Protect surrounding surfaces not to be coated.

2. Remove and protect hardware, accessories, plates, fixtures, finished work, and similar items; or provide ample in-place protection.

3. Protect code labels, equipment identification or rating plates and similar labels, tagging and identification.

C. Prepare and paint before assembly all surfaces which are inaccessible after assembly.

D. Ferrous Metal:

1. Prepare ductile iron pipe in accordance with pipe manufacturer's recommendations and NAPF, AWWA C213, and NSF 61.

a. All piping, pumps, valves, fittings and any other component used in the water piping system that requires preparation for coating shall be prepared in accordance with requirements previously stipulated.

b. Prepare all areas requiring patch painting in accordance with recommendations of manufacturer and NAPF.

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c. Remove bituminous coating per piping manufacturer, paint manufacturer and NAPF recommendations.

1) The most stringent recommendations shall apply.

2. Complete fabrication, welding or burning before beginning surface preparation.

a. Chip or grind off flux, spatter, slag or other laminations left from welding.

b. Remove mill scale.

c. Grind smooth rough welds and other sharp projections.

3. Solvent clean in accordance with SSPC SP 1.

4. Restore surface of field welds and adjacent areas to original surface preparation.

E. Galvanized Steel and Non-ferrous Metals:

1. Solvent clean in accordance with SSPC SP 1 followed by brush-off blast clean in accordance with SSPC SP 16 to remove zinc oxide and other foreign contaminants.

2. Provide uniform 1 MIL profile surface.

3. Hollow Metal Doors and Frames:

4. Verify factory-applied prime coat is in accordance with SDI/ANSI A250.10.

5. Prepare as indicated in Item 3.2 in this Specification Section.

F. Concrete:

1. Cure for minimum of 28 days.

2. Concrete surfaces shall be cleaned in accordance with ASTM D4258.

3. Abrasive blast concrete surfaces in accordance with ASTM D4259 and SSPC SP 13/ NACE No. 6.

4. Provide profile per ICRI 301.2 as listed in Item 2.2 in this Specification Section.

5. Test pH and moisture content in accordance with Item 3.4 in this Specification Section.

G. All Plastic Surfaces:

1. Sand using 80-100 grit sandpaper to scarify surfaces.

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3.6 APPLICATION

A. General:

1. Thin, mix and apply coatings by brush, roller, or spray in accordance with manufacturer's installation instructions.

2. Application equipment must be inspected and approved in writing by coating manufacturer.

3. Hollow metal shall be spray applied only.

B. Temperature and weather conditions:

1. Do not paint surfaces when surface temperature is below 50oF unless product has been formulated specifically for low temperature application and application is approved in writing by the Owner’s Representative and paint manufacturer's authorized representative.

2. Avoid painting surfaces exposed to hot sun.

3. Do not paint on damp surfaces.

4. Apply materials under adequate illumination.

5. Provide complete coverage to MIL thickness specified.

6. Thickness specified is dry MIL thickness.

7. Evenly spread to provide full, smooth coverage.

8. All paint systems are "to cover."

9. In situations of discrepancy between manufacturer's square footage coverage rates and MIL thickness, MIL thickness requirements govern.

10. When color or undercoats show through, apply additional coats until paint film is of uniform finish and color.

11. Finished paint system shall be uniform and without voids, bugholes, holidays, laps, brush marks, roller marks, runs, sags or other imperfections.

12. If so directed by the Owner’s Representative, do not apply consecutive coats until the Owner’s Representative has had an opportunity to observe and approve previous coats.

13. Work each application of material into corners, crevices, joints, and other difficult to work areas.

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14. Avoid degradation and contamination of blasted surfaces and avoid inter-coat contamination.

15. Clean contaminated surfaces before applying next coat.

16. Intercoat surface cleanliness shall be inspected and approved by the Owner’s Representative prior to application of each coat.

17. Smooth out runs or sags immediately or remove and recoat entire surface.

18. Allow preceding coats to dry before recoating.

19. Recoat within time limits specified by coating manufacturer.

20. If recoat time limits have expired re-prepare surface in accordance with coating manufacturer's printed recommendations.

21. Allow coated surfaces to cure prior to allowing traffic or other work to proceed.

22. Coat all aluminum in contact with dissimilar materials.

23. When coating rough surfaces which cannot be backrolled sufficiently, hand brush coating to work into all recesses provided that the maximum DFT is not exceeded.

24. Backroll surfaces if paint coatings are spray applied.

25. Employ services of coating manufacturer's qualified technical representative to ensure that field-applied coatings are compatible with factory-applied or existing coatings.

26. Certify through material data sheets.

27. Perform test patch.

28. Prepare existing coating surface to receive specified coating system.

29. Apply coating to a minimum 1 square foot area and allow to cure in accordance with manufacturer's recommendations.

C. Evaluate adhesion to existing coating:

1. Concrete substrates: ASTM D4541.

2. All other substrates: ASTM D6677 and ASTM D3359 (X-cut method).

3. If field-applied coating is found to be not compatible, require the coating manufacturer's technical representative to recommend, in writing, product to be

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used as barrier coat, thickness to be applied, surface preparation and method of application.

4. Perform test patch as described above.

5. At Contractor's option, coatings may be removed, surface re-prepared, and new coating applied using appropriate paint system listed in Item 3.3 of this Specification Section.

6. All damage to surface as result of coating removal shall be repaired to original condition or better by Contractor at no additional cost to Owner.

D. Prime Coat Application:

1. Apply structural steel and miscellaneous steel prime coat in the factory.

2. Finish coats shall be applied in the factor/shop, unless re-coat or repair are required in field.

3. Prime coat referred to here is prime coat as indicated in this Specification.

4. Prime coating applied in factory (shop) as part of Fabricator's standard rust inhibiting and protection coating is not acceptable as replacement for specified prime coating.

5. Prime all surfaces indicated to be painted.

6. Apply prime coat in accordance with coating manufacturer's written instructions and as written in this Specification Section.

7. Prime ferrous metals embedded in concrete to minimum of 1 in. below exposed surfaces.

8. Apply zinc-rich primers while under continuous agitation.

9. Brush or spray bolts, welds, edges and difficult access areas with primer prior to primer application over entire surface.

10. Touch up damaged primer coats prior to applying finish coats.

11. Restore primed surface equal to surface before damage.

E. Finish Coat Application:

1. Apply finish coats in accordance with coating manufacturer's written instructions and in accordance with this Specification Section; manufacturer instructions take precedent over these Specifications.

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2. Touch up damaged finish coats using same application method and same material specified for finish coat.

3. Prepare damaged area in accordance with Item 3.5 of this Specification Section.

F. Color Coding

1. Color code piping in accordance with the SCHEDULE Article of this Specification Section.


A. Application Deficiencies:

1. Perform applications and repair when supported by environmental conditions advised by manufacturer application instructions and/or recommendations to minimize or prevent deficiencies.

2. Surfaces showing runs, laps, brush marks, telegraphing of surface imperfections or other defects will not be accepted.

3. Surfaces showing evidence of fading, chalking, blistering, delamination or other defects due to improper surface preparation, environmental controls or application will not be accepted.

4. Epoxy surfaces showing evidence of chalking or amine blush shall be prepared and recoated as follows:

a. Solvent clean surfaces in accordance with SSPC-SP1 and abrasive blast in accordance with SSPC SP 7/ NACE No. 4.

b. Recoat with intermediate and finish coats in accordance with coating system specified herein.

c. Provide protection for painted surfaces.

d. Surfaces showing soiling, staining, streaking, chipping, scratches, or other defects will not be accepted.

B. Follow Site procedures for General Service industrial coating applications and related documentation recording and submittal processes. In the absence of guidance, the following quality-controlled guidance should be used:

C. Contractor Performed Testing:

1. Provide ongoing testing and inspection, including but not limited to the following:

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a. Measurement and recording of environmental conditions as specified herein.

b. Measurement and recording of substrate conditions as specified herein.

D. Wet film thickness during application in accordance with ASTM D4414.

E. Dry Film Thickness in accordance with SSPC PA 2 and ASTM D7091.

F. Instrumentation:

1. Instrumentation that may be necessary to measure and record atmospheric and substrate conditions are, for example:

a. Dry Film Thickness Gauge.

b. Wet Film Thickness Gauge.

c. Sling Psychrometer.

d. Surface Temperature Gauge.

e. Anemometer.

f. Moisture Meter.

g. Maintain Daily Records:

G. Record the following information during application.

a. Date, starting time, end time, and all breaks taken by painters.

b. Air temperature.

c. Relative humidity.

d. Dew point.

e. Moisture content and pH level of concrete or masonry substrates prior to coating.

f. Surface temperature of substrate.

g. Provisions utilized to maintain work area within manufacturer's recommended application parameters including temporary heating, ventilation, cooling, dehumidification and provisions utilized to mitigate wind blown dust and debris from contaminating the wet paint film.

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H. For exterior painting, record the following for example:

1. Sky condition.

2. Wind speed and direction.

3. Record environmental conditions, substrate moisture content and surface temperature information not less than once every 4 HRS during application.

4. Record hourly when temperatures are below 50 DEGF or above 100 DEGF.

5. Record the following information daily for Environmental Conditions with respect to the paint manufacturer's recommended curing period:

a. Date and start time of cure period for each item or area.

b. For exterior painting:

1) Sky conditions.

2) Wind speed and direction.

3) Air temperature.

4) Dry Bulb.

5) Wet Bulb.

6) Relative humidity.

7) Dew point.

8) Surface temperatures.

c. Record environmental conditions not less than once every 4 hours.

d. Record hourly when temperatures are below 50oF or above 100oF.

e. Provisions utilized to protect each item or area and to maintain areas within manufacturer's recommended curing parameters.

f. Format for daily record to be computer generated.

g. Measure wet coating with wet film thickness gages in accordance with ASTM D4414.

h. Measure coating dry film thickness in accordance with SSPC PA 2.

i. The Owner’s Representative may measure coating thickness at any time during project to assure conformance with these Specifications.

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j. Measure surface temperature of items to be painted with surface temperature gage specifically designed for such.

k. Measure substrate humidity with humidity gage specifically designed for such.

l. Provide wet paint signs.

I. Cleaning

1. Clean paint spattered surfaces.

2. Use care not to damage finished surfaces.

3. Upon completion of painting, replace hardware, accessories, plates, fixtures, and similar items.

4. Remove surplus materials, scaffolding, and debris.

J. Color Schedule

1. Pipe Bollards: 02SF Safety Yellow.

2. For SW and FSW components, color-match exposed components’ coating to those existing SW and FSW components, respectively.


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Identification Devices10 14 00 – 1

SECTION 10 14 00

IDENTIFICATION DEVICES

PART 1 GENERAL

1.1 SUMMARY


1. Tag, tape and stenciling systems for equipment, piping, valves, pumps, ductwork and similar items.

2. Hazard and safety signs.






Section 26 05 53 Identification for Electrical Systems

1.2 RELATED REFERENCES/CODES AND STANDARDS

A. American Society of Mechanical Engineers®1 (ASME®)

ASME A13.1 Scheme for the Identification of Piping Systems

B. The International Society of Automation®2 (ISA)

C. National Electrical Manufacturers Association/American National Standards Institute®3

(NEMA®4/ANSI®)

NEMA/ANSI Z535.1, Safety Color Code

NEMA/ANSI Z535.2, Environmental and Facility Safety Signs

1 American Society of Mechanical Engineers and ASME are registered trademarks of the American Society of Mechanical Engineers, New York, New York.2 International Society of Automation is a registered trademark of International Society of Automation, Research Triangle Park, North Carolina.3 American National Standards Institute and ANSI are registered trademarks of American National Standards Institute, Inc.,New York, New York.4 NEMA is a registered trademark of National Electrical Manufacturers Association, Rosslyn, Virginia.

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NEMA/ANSI Z535.3 Criteria for Safety Symbols

NEMA/ANSI Z535.4 Product Safety Signs and Labels

D. National Fire Protection Association®5 (NFPA®)

NFPA 70® National Electrical Code®5 (NEC®)

NFPA 79 Electrical Standard for Industrial Machinery

NFPA 704 Standard System for the Identification of Hazards of Materials for Emergency Response

E. Occupational Safety & Health Administration (OSHA)

29 CFR 1910.145 Accident Prevention Tags

F. Hanford Documents

MSC-PRO-CONOPS-60970 Equipment and Piping Labeling

WSU-PRO-OP-60412 Equipment and Piping Labeling

1.3 SUBMITTALS

A. Shop Drawings:



a. Catalog information for all identification systems.

b. Acknowledgement that products submitted meet requirements of standards referenced.

3. Identification register, listing all items in PART 3 of this Specification Section to be identified, type of identification system to be used, lettering, location and color.

4. Schedule of Hazard and Safety Signage indicating text and graphics.

5 National Fire Protection Agency, NFPA, NFPA 70, National Electrical Code, and NEC are registered trademarks of National Fire Protection Association, Inc., Quincy, Massachusetts.

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PART 2 PRODUCTS

2.1 STANDARDIZED OWNER LABELING CONVENTION

A. All labeling shall comply with the Owner’s standardized labeling method/procedure, according to industry standards referenced therein:

1. MSC-PRO-CONOPS-60970

2. WSU-PRO-OP-60412

2.2 MANUFACTURERS

A. Subject to compliance with the Contract Documents, the following manufacturers are provided for example:

1. W.H. Brady Co.

2. Panduit.

3. Seton®6.

4. National Band and Tag Co.

5. Carlton Industries, Inc.


2.3 MAINTENANCE MATERIALS

A. Where stenciled markers are provided, clean and retain stencils after completion and include in extra stock, along with required stock of paints and applicators.

PART 3 EXECUTION

3.1 GENERAL INSTALLATION

A. Follow Owner standardization in accordance with MSC-PRO-CONOPS-60970 and WSU-PRO-OP-60412. For all Electrical Labeling, see Section 26 05 53, of which, ifconflicting information is found, that section or Owner’s standards will take precedence over those herein

B. Install identification devices at specified locations. Do not cover manufacturer labeling unless explicitly required by procedure. Deviations must follow deviation procedure at Owner direction.

6 Seton is a registered trademark of Tricor Direct, Inc., Branford, Connecticut.

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C. All identification devices to be printed by electronic/mechanical process, hand printing is not acceptable.

3.2 SCHEDULES

A. Hanford Site procedures shall be complied and in accordance with industry standards:

1. Hazard and Safety Signage:

a. Permit Required Confined Space signage.

1) Location: Field located as directed by the Owner’s Representative(s).

a) Allowance: Provide 10 signs.

2) Legend:

a) OSHA Danger sign.

b) Description of hazard: “PERMIT REQUIRED CONFINED SPACE DO NOT ENTER.”

b. Miscellaneous OSHA hazard signage:

1) Location: Field located as directed by the Owner’s Representative(s).

a) Allowance: Provide 10 OSHA Danger, Caution, Safety Instruction or Biohazard signs as directed by the Owner’s Representative(s).

2) Legend:

a) Description of hazard shall be determined by the Owner’s Representative(s).

b) Provide international graphic symbology where indicated.

c. No Smoking - Smoking prohibited at Site:

1) Owner may have a posted, designated area outside the Site. Otherwise, no smoking.

2. Equipment, Piping, Valves, and other Components:

a. Use referenced Owner Equipment and Piping Labeling proceduresherein.

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b. Equipment (e.g., pumps, pump motors, circulation heater) designations as indicated on the Drawings (e.g., P&ID, Elevation, Materials/Equipment Schedule).

1) See mechanical Drawings (e.g., P&ID, Materials List).

2) Valve designation as indicated on the Drawings.

3. Instrumentation Systems:

a. Instrumentation Equipment (e.g., flow control valves, primary elements, etc.) and other components, see Section 26 05 53 of this Specification.

4. Electrical Systems:

a. See Section 26 05 53, “Identification for Electrical Systems” for labeling procedures and requirements.


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Low Voltage Electrical Power Conductors and Cables 26 05 19 – 1

SECTION 26 05 19

LOW VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES

PART 1 GENERAL

1.1 SUMMARY

A. This Section covers the work necessary to procure, deliver to the jobsite, install, and test conductors.




Section 01 25 13 Product Substitution




Section 02 41 00 Demolition

Section 26 05 26 Grounding and Bonding for Electrical Systems

Section 26 05 29 Hangers and Supports for Electrical Systems

Section 26 05 33 Raceways and Boxes for Electrical Systems


Section 26 08 13 Electrical Acceptance Testing

Section 26 29 23 Variable Frequency Motor Controllers




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A. American National Standards Institute (ANSI®1)/National Electrical Manufacturers Association (NEMA®2)

ANSI/NEMA WC 70 Power Cables Rated 2000 Volts or Less for the Distribution of Electrical Energy


ASTM B3 Standard Specification for Soft or Annealed Copper Wire

ASTM D3005 Standard Specification for Low-Temperature Resistant Vinyl Chloride Plastic Pressure-Sensitive Electrical Insulating Tape

C. National Electrical Contractors Association (NECA®4)

NECA 1 Standard for Good Workmanship in Electrical Construction (ANSI)

D. National Fire Protection Association®5 (NFPA®)

NFPA 70E®5, 2017 National Electrical Code®5 (NEC®)

E. Institute of Electrical and Electronics Engineers (IEEE®6)

IEEE 1210 Standard Tests for Determining Compatibility of Cable-Pulling Lubricants with Wire and Cable

F. Underwriters Laboratories®7 (UL®8)

UL 44 Thermoset-Insulated Wires and Cables

UL 83 Thermoplastic-Insulated Wires and Cables

UL 486A-486B Wire Connectors

UL 486C Splicing Wire Connectors

UL 486D Sealed Wire Connector Systems

1 ANSI is a registered trademark of the American National Standards Institute, Inc., New York, New York.2 NEMA is a registered trademark of the National Electrical Manufacturers Association, Rosslyn, Virginia.3 ASTM International and ASTM are registered trademarks of American Society for Testing and Materials, Conshohocken, Pennsylvania.4 NECA is a registered trademark of National Electrical Contractors Association, Bethesda, Maryland.5 National Fire Protection Association, NFPA, NFPA 70, National Electrical Code, and NEC are registered trademarks of the National Fire Protection Association, Quincy, Massachusetts.6 IEEE is a registered trademark of Institute of Electrical and Electronics Engineers, Inc., Piscataway, New Jersey.7 Underwriters Laboratories is a registered trademark of Underwriters Laboratories, Inc., Northbrook, Illinois.8 UL is a registered trademark of UL, LLC, Northbrook, Illinois.

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UL 510 Polyvinyl Chloride Polyethylene and Rubber Insulating Tape

1.3 SUBMITTALS

A. See 01 33 00 for submittal procedures.

B. See 02 41 00 for specific electrical training submittal requirements.

C. Submit cable pulling tension records and cable inspection records required by Section 3.5.


A. Comply with the NEC for components and installation.

B. Provide products that are listed and labeled by a Nationally Recognized Testing Laboratory (NRTL) for the application and environment in which installed.


A. See Sections 01 65 00 and 01 66 00 for General Requirements.

B. Deliver, store, protect, and handle products according to manufacturer’s instructions.

PART 2 PRODUCTS

2.1 SUBSTITUTIONS


2.2 CONDUCTORS 600 VOLTS AND BELOW

A. Provide NRTL-listed building wire as shown on the Drawings with the following characteristics:

1. Power Conductors and Cable: Conform to applicable requirements of NEMA WC 70.

2. Conductor Type:

a. Single conductor 600 V, 90°C insulated wire.

b. 120-Volt Circuits, 10 AWG and Smaller: Solid copper.

c. All other Circuits: Stranded copper.

3. Insulation: The following types, rated 600 V:

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a. Unless otherwise indicated on the Drawings: Type THHN/THWN-2 per UL 83.

B. Color code conductors as follows:

1. Use colored insulation for color coding conductors 6 AWG and smaller.

2. Use water and oil resistant colored plastic adhesive tape, 3/4 in. minimum width, for color coding conductor 4 AWG and larger. Manufacturer: 3M “Scotch 35"

3. Provide black conductor insulation where colored tape is used for color coding.

4. Use the following color codes for AC power system conductors:

System Voltage:

Conductor:

480Y/277V 208Y/120V 120/240V

Phase A: Red Black BlackPhase B: Yellow Purple BrownPhase C: Blue Brown ---Grounded (Neutral):

White/Gray White/Gray White/Gray

Equipment Grounding:

Green Green Green

Isolated Ground: --- --- ---Switched: Purple Pink Blue

5. In existing facilities, match color coding of existing service, feeder, and major branch circuits (50 amps and larger).

6. Provide color code for control conductors as indicated on equipment or control system manufacturer’s drawings

2.3 2000-VOLT RATED VARIABLE FREQUENCY DRIVE CABLE

A. Multi-Conductor Variable Speed Drive Power Cable

1. The cable between the output of the variable-frequency drive (VFD) and the motor shall be VFD rated cable with the following characteristics.

2. Conductor Type:

a. Permanently and legibly marked with manufacturer’s name, maximum working voltage for which cable was tested, type of cable, and UL listing mark.

b. Minimum Temperature Rating: 90ºC.

c. Overall Outer Jacket: PVC.

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d. Size as shown on Drawings.

B. Cable Manufacturer: Belden, General Cable or equal.

2.4 WIRING CONNECTORS

A. For splices and taps on copper wire, sizes 8 AWG and smaller, use insulated, spring type connectors, rated 600 V and 105ºC that are NRTL-listed to UL 486C. Manufacturer: 3M “Scotchlok.”

B. For splices and taps on copper wire, sizes 6 AWG through 1 AWG, use the following materials:

1. Tin-plated copper split-bolt connectors that meet the requirements in UL 486A-486B; provide with matching 600 V snap-on insulating cover. Manufacturer: FCI Burndy “Type KSA” with “Type SC” insulating cover.

2. Multi-tap connectors that meet the requirements of UL 486A-486B that have two or more range-taking mechanical lugs and matching 600-volt insulated cover. Manufacturers: Burndy “POLYTAP” or “UNITAP,” Ilsco “Type PCT,” Blackburn “AMT.”

C. For copper wire, sizes 1/0 AWG and larger, use UL 486A-486B listed circumferential or hexagonal crimp compression terminals, splices, or adapters.

1. Provide compression terminals and splices made from electro-tin plated seamless copper tubing and marked with wire size, die index/color code, and number/locations of crimps. Manufacturers: FCI Burndy Types “YA,” “YA-L,” “YA-L-NT,” “YS,” and “YC-C.” Thomas & Betts “Color-Keyed.”

2. Provide straight and offset compression adapters made from electro-tin plated aluminum, NRTL listed for use on copper conductors, and marked with wire size, die index / color code, and number / locations of crimps. Each adapter shall include a 600 V, 90°C rated insulating cover. Manufacturer: FCI Burndy Types “AYP” and “AYPO.”

3. Range-taking, die-less, or indenter-applied terminals are not acceptable.

D. Insulation-piercing type connectors are not acceptable for power or control wiring.

2.5 INSULATING TAPE AND TUBING

A. For making re-enterable tape-insulated splices and connections, provide varnished cambric electrical insulating tape made of cotton cambric fabric that is oil primed and coated with electrical insulating varnish. Manufacturer: 3M “Scotch 2510” (no adhesive) and “Scotch 2520” (pressure-sensitive adhesive).

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B. Insulate taped splices and connections using ethylene propylene rubber (EPR) tape that meets the requirements of UL 510 and is rated for 90ºC continuous operation and 130ºC short-term overload service. Manufacturer: 3M “Scotch 130C.”

C. For the outer covering of tape-insulated splices and connections use vinyl plastic tape that meets the requirements of UL 510 and has the following characteristics:

1. 8.5 mil minimum thickness.

2. ASTM D-3005, “Standard Specification for Low-Temperature Resistant Vinyl Chloride Plastic Pressure-Sensitive Electrical Insulating Tape – Type 1.”

3. Rated 600 V and 105ºC, suitable for indoor and outdoor applications.

4. Retains flexibility, adhesion, and applicable at temperature ranges from 0oF through 100ºF without loss of physical or electrical properties.

5. Resistant to abrasion, moisture, alkalis, acid, corrosion, and sunlight.

6. Manufacturer: 3M “Scotch Super 88.”

D. Provide heat shrinkable tubing that meets the requirements of UL 486D and has the following characteristics:

1. Rated 600 V.

2. Factory applied adhesive/sealant.

3. Split resistant.

4. Manufacturer: 3M “ITCSN.”

E. Use motor lead splicing kits to insulate and seal connections to leads for motors rated 480 V and less. Manufacturer: 3M “5300 Series.”

2.1 WIRE PULLING LUBRICANT

A. Provide NRTL-listed wire pulling lubricant that is compatible with the conductor insulation or jacket, has a maximum coefficient of dynamic friction of 0.25, and leaves no flammable residue. For cold weather installations, provide wire pulling lubricant suitable for conduit temperature.

B. Compatibility with conductor insulation shall be determined in accordance with IEEE 1210.

C. Manufacturer:

1. For conduit temperature above freezing: Polywater “Lubricant J.”

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2. For conduit temperature below freezing: Polywater “Lubricant WJ.”

2.2 GROUNDING CONDUCTORS

A. Equipment: Stranded copper and green, Type THHN/THWN-2 insulation.

PART 3 EXECUTION

3.1 EXAMINATION

A. Verify that work of other trades likely to damage wire and cable is completed.

B. Verify raceway installation is complete and supported.

C. Field-verify dimensions shown on Drawings.

D. Wire and cable routing shown on Drawings is approximate unless dimensioned.

1. Route wire and cable as required to meet field conditions.

2. Where cable routing is not shown, and destination only is indicated, determine exact routing and lengths required to meet field conditions.

3.2 PREPARATION

A. Examine raceways and building finishes that are to receive wires and cables for compliance with installation tolerances and other conditions. Do not proceed with installation until unsatisfactory conditions have been corrected.

B. Swab raceway before installing wire.

C. Do not handle or pull cables that are colder than manufacturer’s recommended temperatures for cable pulls. Store cold cables for at least 24 hours in a heated building prior to installation.

3.3 INSTALLATION

A. Install building wire per the NEC, the requirements in this Section, and the following NECA installation standards as applicable:

1. NECA 1 Standard for Good Workmanship in Electrical Construction (ANSI®9).

B. Do not “through-pull” conductors at boxes, fittings or cabinets where a change of raceway alignment occurs.

C. Do not damage conductor, insulation, or jacket by excessive installation pulling tension or sidewall bearing pressure.

9 ANSI is a registered trademark of the American National Standards Institute, Inc., New York, New York.

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D. Use a tension measuring device to monitor pulling force on conductors 1/0 AWG and larger where any of the following combinations of bends and raceway length is exceeded between accessible pull points:

1. 4 equivalent 90-degree bends and 10 feet of raceway.



4. 1 equivalent 90-degree bend and 150 feet of raceway.

5. Straight pull with more than 250 feet of raceway.

E. Where a pulling winch is used, use a tension measuring device to monitor pulling force on each pull of conductors. Record and submit the maximum measured pulling tension for each cable pull.

F. Obtain recommended maximum conductor or cable pulling tension and sidewall bearing pressure values from the manufacturer and do not exceed manufacturer’s values.

G. Submit the recorded cable, or conductor, pulling tension for each monitored pull and the corresponding maximum allowable pulling tension.

H. Notify the Owner’s Representative(s) of any conductor pull where the maximum measured pulling tension exceeded 80 percent of maximum allowable pulling tension or sidewall bearing pressure. Replace the conductors where the maximum measured pulling tension exceeded 100 percent of maximum allowable pulling tension or sidewall bearing pressure.

I. Use solid copper conductors for power circuits 10 AWG and smaller

J. Where both ends of conductor, 10 AWG and smaller, are terminated in pressure plate terminations, stranded conductors may be used.

K. Use stranded conductors for power circuits 8 AWG and larger.

L. Use copper conductors not smaller than 12 AWG for power and lighting branch circuits

3.4 IDENTIFICATION

A. Identify each conductor with its circuit number or other designation indicated on Drawings.

B. Apply color coding tape on conductors at each termination, or splice, as applicable.

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A. Pre-installation Inspection and Tests

1. Inspect conductors and cables for:

2. Freedom from material defect or physical damage,

3. Correct conductor size, material, and insulation type,

B. Observe conductors and cables during the installation process.

1. Reject and replace cable or conductor segments that have been kinked, dented, or otherwise damaged during handling or installation.

C. After installation of wires and cables, perform the following inspections and tests:

1. Inspect conductors and cables for:

a. Freedom from material defect or physical damage,

b. Correct conductor size, material, and insulation type,

c. Correct color coding and identification.

D. Before energizing the circuit, perform the following and tests:

1. Before connecting conductors to equipment, use a megohm meter in a 1-minute test to verify the insulation integrity of each service conductor, feeder conductor, critical system branch circuit conductor, and critical system control conductor with respect to ground and other associated conductors in the same cable or raceway.

a. Use 1000-volts dc to test conductors rated 600 V.

b. Conductors with insulation resistances over 50 megohms are acceptable.

c. Conductors with insulation resistances less than 2 megohms are defective.

d. If the conductor insulation resistance is between 50 megohms and 2 megohms consult the Owner’s Representative(s) for further direction.

2. After connecting conductors to equipment, inspect connections for correct connector size and type.


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Grounding and Bonding for Electrical Systems 26 05 26 – 1

SECTION 26 05 26

GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS

PART 1 GENERAL

1.1 SUMMARY

A. This section covers the work necessary to procure, detail, manufacture, deliver to the jobsite, install, startup, and test the grounding and bonding system specified herein.









Section 26 05 19 Low Voltage Electrical Power Conductors and Cables





Section 26 29 23 Variable Frequency Motor Controllers


Drawings and general provisions of the Contract, including General and Supplementary Conditions, apply to this Section.

The following documents and others referenced therein form the part of the Contract to the extent designated in this Section. Referenced documents are those current as of the date of this Section unless otherwise indicated.

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A. ASTM International®1 (ASTM®1)

ASTM B8 Standard Specification for Concentric-Lay Stranded Copper Conductors

B. Institute of Electrical and Electronics Engineers (IEEE®2)

IEEE 81 Guide for Measuring Earth Resistivity, Ground Impedance, and Earth Surface Potentials of a Grounding System

IEEE 142 Recommended Practice for Grounding of Industrial and Commercial Power Systems

C. National Fire Protection Association®3 (NFPA®)

NFPA 70® 2017 National Electrical Code® (NEC®)

D. National Electrical Contractors Association®4 (NECA®)

NECA 1 Standard Practices for Good Workmanship in Electrical Construction

E. InterNational Electrical Testing Association (NETA®5)

NETA ATS Standard for Acceptance Testing Specifications for Electrical Power Equipment and Systems

F. Underwriters Laboratories®6 (UL®7)

UL 467 Grounding and Bonding Equipment

UL 486A-486B Wire Connectors and Soldering Lugs for Use with Copper Conductors

UL 486C Splicing Wire Connectors

1.3 SUBMITTALS

1 ASTM International and ASTM are registered trademarks of American Society for Testing and Materials, Conshohocken, Pennsylvania.2 IEEE is a registered trademark of Institute of Electrical and Electronics Engineers, Inc., Piscataway, New Jersey.3 National Fire Protection Association, NFPA, NFPA 70, National Electrical Code, and NEC are registered trademarks of the National Fire Protection Association, Quincy, Massachusetts.4 National Electrical Contractors Association and NECA are registered trademarks of National Electrical Contractors Association, Bethesda, Maryland.5 NETA is a registered trademark of InterNational Electrical Testing Association, Portage, Michigan.6 Underwriters Laboratories is a registered trademark of Underwriters Laboratories, Inc., Northbrook, Illinois.7 UL is a registered trademark of UL, LLC, Northbrook, Illinois.

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B. See Section 02 41 00 for specific electrical training submittal requirements.

C. Submit results of the two-point ground resistance check required in Section 3.4.



B. Provide products that are listed and labeled by a Nationally Recognized Testing Laboratory (NRTL) for the application and environment in which installed.

C. The most recent edition of any relevant regulation, standard, document, or code shall be in effect, unless otherwise noted.


A. See Sections 01 65 00 and 01 66 00 for general requirements.

B. Receive, store, protect, and handle products according to NECA 1.

PART 2 PRODUCTS

2.1 SUBSTITUTIONS


2.2 GROUND CONDUCTORS

A. Provide NRTL-listed THHN/THWN-2 insulated copper wire.

B. Use solid equipment grounding conductors 10 AWG and smaller where not subject to vibration or repeated flexing.

C. Use stranded equipment grounding conductors for 8 AWG and larger.

D. Use stranded equipment grounding conductors where subject to vibration or repeated flexing. Use stranded equipment grounding conductors in flexible conduit at motor connections.

E. Color code equipment grounding conductors as follows:

1. Conductors 6 AWG and smaller: Green colored insulation.

2. Conductors 4 AWG and larger: Green colored insulation or other colored insulation, not white, with 3/4-inch-wide band of water and oil-resistant green plastic adhesive tape.

2.3 CONNECTORS

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A. As specified in Section 26 05 19.

PART 3 EXECUTION

3.1 EXAMINATION

A. Verify that work of other trades likely to damage grounding and bonding material has been completed.

B. Verify that field measurements are as shown on Drawings.

C. Grounding cable routing shown on Drawings is approximate unless dimensioned.

1. Install and route cable as required meeting field conditions.

2. Where cable routing is not shown, and destination only is indicated, determine exact locations, routing, and lengths required to meet field conditions.

3.2 PREPARATION

A. Examine equipment and building finishes that are to receive grounding and bonding material for compliance with installation tolerances and other conditions. Do not proceed with installation until unsatisfactory conditions have been corrected.

3.3 INSTALLATION

A. Comply with the requirements of the NEC, this Section, and the Drawings.

B. Tighten grounding and bonding connectors and terminals, including screws and bolts, in accordance with manufacturer’s published torque tightening values for connectors and bolts. Where manufacturer’s torquing requirements are not indicated, tighten connections to comply with torque tightening values specified in UL 486A-486B. Use a calibrated torque wrench.

C. Make connections in such a manner as to minimize possibility of galvanic action or electrolysis. Select connectors, connection hardware, conductors, and connection methods so metals in direct contact will be galvanically compatible.

1. Use electroplated or hot-tin-coated materials to assure high conductivity and make contact points closer in order of galvanic series.

2. Make connections with clean bare metal at points of contact.

3. Make aluminum to steel connections with stainless steel separators and mechanical clamps.

4. Make aluminum to galvanized steel connections with tin-plated copper jumpers and mechanical clamps.

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5. Coat and seal connections involving dissimilar metals with inert material to prevent future penetration of moisture to contact surfaces.


A. Verify tightness of accessible bolted electrical connections.

B. Acceptance Testing: Test equipment ground resistances for the following items. Measure resistance between the equipment item and the Electrode Ground Plate or ground bar using calibrated test equipment. Use the “two-point method” of IEEE 81. Investigate and correct equipment ground resistances that exceed 0.5 ohm.

1. Equipment grounding conductors.


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Hangers and Supports for Electrical Systems26 05 29 – 1

SECTION 26 05 29

HANGERS AND SUPPORTS FOR ELECTRICAL SYSTEMS

PART 1 GENERAL

1.1 SUMMARY

A. This section in conjunction with other Division 26 sections covers the work necessary to assemble, deliver to the jobsite, install, hangers and supports for electrical systems.









Section 05 50 00 Metal Fabrication

Section 09 96 00 High Performance Industrial Coatings






A. American Welding Society®1 (AWS®)

1 American Welding Society and AWS are registered trademarks of the American Welding Society, Doral, Florida.

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AWS D1.1 Structural Welding Code – Steel

AWS D1.6 Structural Welding Code – Stainless Steel


ASTM A307 Standard Specification for Carbon Steel Bolts and Studs, 60,000 PSI Tensile Strength

C. Federal Specification (FS)

FS WW-H-171E Hangers and Supports, Pipe

D. International Code Council®3 (ICC®)

IBC® International Building Code

E. Manufacturers Standardization Society (MSS®4)

MSS SP-58 Pipe Hangers and Supports - Materials, Design, Manufacture, Selection, Application, and Installation

MSS SP-69 Pipe Hangers and Supports

F. Metal Framing Manufacturers Association (MFMA)

MFMA-4 Metal Framing Standards Publication

MFMA-103 Guidelines for the Use of Metal Framing

G. National Electrical Contractors Association (NECA®5)

NECA 1 Standard Practices for Good Workmanship in Electrical Contracting

H. National Fire Protection Association®6 (NFPA®)

NFPA 70®, 2017 National Electrical Code® (NEC®)

1.2 SUBMITTALS

2 ASTM International and ASTM are registered trademarks of American Society for Testing and Materials, Conshohocken, Pennsylvania.3 International Code Council, IBC, and ICC are registered trademarks of the International Code Council, Inc., Brea, California.4 MSS is a registered trademark of Manufacturers Standardization Society of the Valve and Fittings Industry, Vienna, Virginia.5 NECA is a registered trademark of National Electrical Contractors Association, Bethesda, Maryland.6 National Fire Protection Association, NFPA, NFPA 70, National Electrical Code, and NEC are registered trademarks of the National Fire Protection Association, Quincy, Massachusetts.

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B. See Section 02 41 00 for specific electrical training submittal requirements.

C. Approval Required

1. Catalog Data: Submit catalog data for each type of product specified. Include information substantiating equivalent corrosion resistance to zinc coated steel of alternative treatment, finish, or inherent material characteristic.

2. Test Reports: Submit ICC Evaluation Service, Inc. evaluation report for each post-installed concrete or masonry anchor product showing that it complies with the current edition of the IBC and the intended conditions of use.


A. Furnish and install hangers and supports that conform to the requirements of the following codes and standards:

1. NEC

2. IBC

3. NECA 1

4. AWS D1.1 (where applicable on fabricated devices) – provide inspection and test records for approval.

B. Where a Nationally Recognized Testing Laboratory (NRTL) has requirements for such products, provide products that are NRTL-listed and labeled for the application, installation condition, and the environment in which installed.

C. The most recent edition of any relevant regulation, standard, document, or code shall be in effect, unless otherwise noted.



B. Receive, store, protect, and handle products according to NECA 1.

PART 2 PRODUCTS

2.1 SUBSTITUTIONS


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2.2 COATINGS AND MATERIALS

A. Furnish products for use indoors protected with zinc coating or with treatment of equivalent corrosion resistance using approved alternative treatment, finish, or inherent material characteristic.

B. Furnish products for use outdoors or in damp or corrosive indoor locations with hot-dip galvanized coating or with treatment of equivalent corrosion resistance using approved alternative treatment, finish, or material such as stainless steel with inherent corrosionresistant characteristics.

2.3 RACEWAY SUPPORTING DEVICES

A. Furnish supports as described below for the installation of raceway systems.

B. Use pressed steel, single bolt hangers to support individual conduits from threaded rods or beam clamps.

2.4 FRAMING CHANNEL SYSTEMS

A. Furnish galvanized U-channel framing systems that conform to MFMA-4 and are fabricated using minimum 12-gage steel.

B. Furnish galvanized fittings and accessories that mate and match with U-channel and are of the same manufacturer. Use two-piece, single bolt type conduit straps on U-channel supports.

C. Manufacturers: B-Line

2.5 FABRICATED SUPPORTING DEVICES

A. Furnish shop- or field-fabricated supports or manufactured supports assembled from U-channel components.

B. Furnish steel brackets fabricated from angles, channels, and other standard structural shapes. Connect with welds per AWS D1.1, and machine bolts to form rigid supports (see Section 05 50 00).

PART 3 EXECUTION

3.1 GENERAL

A. Install hangers and supports according to the NEC, IBC, NECA 1, the requirements in this Section, and specific supporting requirements in other Sections.

B. Fabricate and assemble metal frame racks and support structures in accordance with project drawings and material lists.

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C. Conform to manufacturer’s instructions and recommendations for selection and installation of hangers and supports. Use appropriate, calibrated, special tools when installing devices for which special installation tools are recommended by the manufacturer.

D. Do not use wire or perforated strap for permanent supports.

3.2 EXAMINATION

A. Examine surfaces to receive hangers and supports for compliance with installation tolerances and other conditions affecting performance of the system. Do not proceed with installation until unsatisfactory conditions have been corrected.

3.3 RACEWAY SUPPORTS

A. Install individual and multiple (trapeze) raceway hangers and riser clamps as necessary to support raceways. Provide U-bolts, clamps, attachments, and other hardware necessary for hanger assembly and for securing hanger rods and conduits.

B. Support three or more parallel runs of horizontal raceways together on trapeze hangers.

C. Support individual horizontal raceways by separate pipe hangers.

D. Do not support conduits from ceiling suspension wires.

3.4 FRAMING CHANNEL SYSTEMS

A. Select and install framing channel systems in accordance with MFMA-103.

B. Use framing channel to support electrical equipment that is mounted free of walls.

C. Use framing channel to support equipment mounted on walls that do not have sufficient strength to resist pull-out or wallowing out of equipment mounting bolts.


A. Perform visual inspection of all welds in accordance with AWS D1.1 (Section 6.9 and Table 6.1) or AWS D1.6 (Section 6.28), as applicable.

B. Torque fasteners in accordance with manufacturer’s recommendations/instructions. Inspection is required for fastener installations as per Section 26 08 13. Coated surfaces to be inspected, and should imperfections (e.g., scratch, chip, flake) occur, refer to Section 09 96 00.


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Raceways and Boxes for Electrical Systems26 05 33 – 1

SECTION 26 05 33

RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS

PART 1 GENERAL

1.1 SUMMARY

A. This section in conjunction with other Division 26 sections covers the work necessary to procure, assemble, deliver to the jobsite, and install raceways and boxes for electrical systems.









Section 26 05 19 Low Voltage Electrical Power Conductors and Cables

Section 26 05 26 Grounding and Bonding for Electrical Systems






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A. National Electrical Contractors Association (NECA®1)

NECA 1 Standard Practices for Good Workmanship in Electrical Construction

NECA 101 Standard for Installing Steel Conduits (Rigid, IMC, EMT)

NECA 111 Standard for Installing Nonmetallic Raceways (RNC, ENT, LFNC)

B. National Electrical Manufacturers Association (NEMA®2)

NEMA 250 Enclosures for Electrical Equipment (1000 Volts Maximum)

NEMA C80.1 Electrical Rigid Steel Conduit (ERSC)

NEMA C80.3 Steel Electrical Metallic Tubing (EMT)

NEMA FB1 Fittings, Cast Metal Boxes, and Conduit Bodies for Conduit and Cable Assemblies

NEMA RN1 PVC Externally Coated Galvanized Rigid Steel Conduit and Intermediate Metal Conduit

NEMA OS1 Sheet Steel Outlet Boxes, Device Boxes, Covers, and Box Supports

NEMA OS3 Selection and Installation Guidelines for Electrical Outlet Boxes

NEMA TC 2 Electrical Plastic Tubing and Conduit

NEMA TC 3 PVC Fittings for Use with Rigid PVC Conduit and Tubing

C. National Fire Protection Association®3 (NFPA®)

NFPA 70, 2017® National Electrical Code®3 (NEC®)

1 NECA is a registered trademark of National Electrical Contractors Association, Bethesda, Maryland.2 NEMA is a registered trademark of National Electrical Manufacturers Association, Rosslyn, Virginia.3 National Fire Protection Association, NFPA, NFPA 70, National Electrical Code, and NEC are registered trademarks of the National Fire Protection Association, Quincy, Massachusetts.

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D. Underwriters Laboratories®4 (UL®5)

UL 1 Flexible Metal Electrical Conduit

UL 6 Rigid Metal Electrical Conduit

UL 50 Enclosures for Electrical Equipment, Non-Environmental Considerations

UL 360 Liquid-Tight Flexible Steel Conduit, Electrical

UL 508A, 2014 Industrial Control Panels

UL 510 Polyvinyl Chloride Polyethylene and Rubber Insulating Tape

UL 514A Metallic Outlet Boxes

UL 514B Fittings for Conduit and Outlet Boxes

UL 514C Non-Metallic Fittings for Conduit and Outlet Boxes

UL 651 Schedule 40 and 80 Rigid PVC Conduit

UL 797 Electrical Metallic Tubing

1.3 SUBMITTALS

A. See 01 33 00 for submittal procedures.

B. See 02 41 00 for specific electrical training submittal requirements.

C. Catalog Data: Submit catalog data for each type of product specified.



B. Rigid steel conduit, EMT, LFMC. Verify the following:

1. Each length is marked with manufacturer’s name, UL label, and “Rigid Metal Conduit” or “Rigid Steel Conduit” or “Electrical Metal Tubing” or “Liquidtight Flexible Metal Conduit,” as applicable.

4 Underwriters Laboratories is a registered trademark of Underwriters Laboratories, Inc., Northbrook, Illinois.5 UL is a registered trademark of UL, LLC, Northbrook, Illinois.

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C. Provide products that are listed and labeled by a Nationally Recognized Testing Laboratory (NRTL) for the application, installation condition, and the environment in which installed.

D. Cabinets containing assembled control systems shall be designed, constructed, and listed or labeled to the UL 508A Standard, as applicable.

E. The most recent edition of any relevant regulation, standard, document, or code shall be in effect, unless otherwise noted.



B. Receive, store, and protect, and handle products according to NECA 1.

PART 2 PRODUCTS

2.1 SUBSTITUTIONS


2.2 COATINGS

A. Provide products with zinc coating or with treatment of equivalent corrosion resistance using approved alternative treatment, finish, or inherent material characteristic that is suitable for the environment in which the product will be installed and used.

2.3 RIGID METAL CONDUIT AND FITTINGS

A. Furnish rigid metal conduit (RMC) that meets the requirements of UL 6 and NEMA C80.1.

B. Furnish zinc-plated, threaded, malleable iron fittings and conduit bodies that meet the requirements of UL 514B and NEMA FB1.

2.4 PLASTIC-COATED STEEL CONDUIT AND FITTINGS

A. Furnish polyvinyl chloride (PVC) exterior coated, urethane interior coated, RMC that meets the requirements of NEMA RN 1.

B. Use factory-fabricated elbows.

C. Furnish 40 MILS PVC exterior coated, urethane interior coated, zinc-plated, threaded, malleable iron fittings and conduit bodies meeting the requirements of UL 514B.

D. Furnish Type II PVC (Schedule 40) that meets the requirements of NEMA C80.1.

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2.5 ELECTRICAL METALLIC TUBING AND FITTINGS (EMT)

A. Furnish galvanized electrical metallic tubing (EMT) that meets the requirements of UL 797 and NEMA C80.3.

B. Furnish compression or set-screw type fittings that meet the requirements of UL 514B, and NEMA FB1. Furnish insulated throat connectors.

2.6 FLEXIBLE METAL CONDUIT AND FITTINGS

A. Furnish galvanized steel flexible metal conduit that meets the requirements of UL 1.

B. Furnish zinc-plated malleable iron fittings that meet the requirements of UL 514B and NEMA FB1. Furnish insulated throat connectors.

2.7 LIQUID-TIGHT FLEXIBLE METAL CONDUIT AND FITTINGS

A. Furnish liquid-tight flexible metal conduit that meets the requirements of UL 360.

B. Furnish zinc-plated malleable iron or zinc-plated steel liquid-tight fittings that meet the requirements of UL 514B, and ANSI/NEMA FB1. Furnish insulated throat connectors.

2.8 INSULATING BUSHINGS

A. Provide NRTL-listed insulating bushings with 105°C rated insulation.

B. Manufacturer: O-Z/Gedney, Type IB.

2.9 GROUNDING BUSHINGS

A. Provide NRTL-listed, galvanized malleable iron, 150°C rated insulated throat grounding bushings with lay-in type ground cable lugs.

B. Manufacturer: O-Z/Gedney, Type BLG.

2.10 PROTECTION TAPE AND CONDUIT SEALANT

A. Furnish pressure-sensitive, 10 mil thick. PVC based tape for corrosion protection of metal conduit and fittings. Manufacturer: 3M®6, Type 50.

B. Furnish plastic insulating tape that complies with UL 510.

C. Furnish sealing compound for conduit: “Sealex®7” by Porcelain Products Company or “Duct Seal” by Gardner-Bender.

6 3M is a registered trademark of 3M Company, St. Paul, Minnesota.7 Sealex is a registered trademark of Vector USA, Inc., Oak Brook, Illinois.

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