framework schedule 1 available goods and services
TRANSCRIPT
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FRAMEWORK SCHEDULE 1
AVAILABLE GOODS AND SERVICES
Part 1
The following suite of specifications relate to “Standard Specific Buildings” within the Lots available under this Framework Agreement by direct order. Any customer requirements that are extra to the specifications listed below, which may include different building dimensions, appearance, and / or attendant services (listed below in Part 2), then customers are advised to carry out a Further Competition in order to fully satisfy their requirements.
Lot 1 – Generic Timber Framed Buildings – Call-off by purchase (Lot1)
SPECIFICATION FOR TIMBER FRAMED MODULAR BUILDINGS SPECIFICATION: MBS/RM 875/TF SCOPE 1.1 This Specification covers the requirements for the supply (purchase or hire),
delivery, off-loading and erection of timber framed prefabricated portable units to any location within the UK. The units will be complete individual prefabricated structures, capable of being transported to a specified location.
2.0 STANDARDS 2.1 The materials and equipment shall comply with all relevant British, European or
other International Standards where applicable, and in particular with the following:-
The Building Regulations 2010 including Part L -“Conservation of Fuel and Power”. BS 5950-2-2001 & BSEN 1090-2:2008 Structural use of steelwork in building.
BS 6492:Pt 2:1995 Transportable Accommodation Units (Transportation and Siting)
BS 6767-:199 & 2:1998
Transportable Accommodation Units (Design and Construction)
BS 952-1:1995 Glass for Glazing
BS 4800 External Paint Colours
BSEN 12944-1:1998 Code of Practice for protective coating of iron and steel structures
BS 6262-1:2005 Code of Practice for Glazing for buildings
BS 6375-1:2009 Performance of Windows (Weather tightness)
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BSEN 12600:2002 Methods of Testing Windows
BSEN 12600:2002 Impact performance requirements for flat safety glass in buildings
BSEN 10326:2004 Specification - Hot dip zinc coated structural steel
BSEN1991-1-7:2006 Code of Practice for dead and imposed loads and imposed roof loads
BSEN1991-1-4:2005 Wind Loads
BSEN 649:1997 Specification for un-backed flexible PVC Flooring
BSEN12897:2006 Specification for unvented hot water storage units.
BS 4278:1984 Specification for eye bolts for lifting purposes
BSEN 806-4:2010 Specification for Design, Installation, Testing and Maintenance of Services supplying Water for Domestic use within buildings
BSEN 12056-2:2000 Code of Practice for Sanitary Pipe work Installations
The Water Supply Byelaws
IEE Wiring Regulations 17th Edition
All timber and wood-derived products must be from independently verifiable legal and sustainable sources. A list of assessed certification schemes that currently meet the Government’s requirements can be found at www.forest.net/cpet or:-
http://www.defra.gov.uk/sustainable/government/advice/public/buying/products/construction/wood- products.htm
2.2 Structural Requirement
a The units are to be designed in accordance with the recommendations of BSEN 1995-1-1:2004 + A1:2008 - Structural use of timber.
b BSEN 1991-1-1:2002 & BSEN1991-1-7:2006 The minimum imposed loads are as follows:-
i. roof 1.5 KN/m2
ii. floor 5.0 KN/m2 2.3 Stability The units shall be designed to withstand any lateral or, overturning movements
due to the action of a basic wind speed of 54 m/s in accordance with BSEN 1991-1-3:2003
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2.4 Thermal Insulation Floors, walls and ceilings shall be insulated to comply with all current and
pending building regulations. In particular, with Building Regulations 2010 Part L -“Conservation of Fuel and Power”.
2.5 Sound Insulation The units shall provide a minimum sound insulation value of 27 dB in
accordance with BS 8233: 1999, Code of Practice for Sound Insulation and Noise Reduction for Buildings.
2.6 Structure 2.6.1 General
Spruce (or suitable alternative timber) to be used for floor and roof elements, contract quality for framing of panels. Window frame trimmings, door frames and all skirtings and other trimmings to be good quality softwood timber.
2.6.2 Walls a. Internal All internal walls to be pre finished 12.5mm foil backed vinyl faced
plasterboard. b. External Plastic Coated Steel
Externally clad with 0.7mm thick galvanised plastic coated steel galvanising to BS EN 10143: 2006) which is bonded to 9mm WBP plywood under a pressure of 13.5 MN/m2.
Resin Based Texture Paint 9 WBP Plywood nailed and glued to timber frame. Joints to be scrim
taped and all nail holes to be filled. Walls to be coated with primer and finished with a single coat of resin based texture paint to any single BS 4800 colour specified.
2.6.3 External Doors To be solid core external flush type suitable for painting if required. To be
fitted with: closer (Briton) or equivalent) with 1 1/2 pairs 100mm steel butt hinges. 3 or 5 lever lock and aluminium lever furniture. Floor mounted door stops to be fitted for all internal opening doors. Timber drips to be fitted above all external doors and finished as per door.
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2.6.4 Windows UPVC frames with neoprene glazing gaskets and anodised glazing beads
which hold 4mm sheet glass which is to BS 952-1:1995. Window casement stays and holding studs to be anodised aluminium to match window frame. Style to be top hung sash.
2.6.5 Roofs To consist of timber joists and other timber members to provide a strong
and rigid component and comply with the requirements of BSEN 1991-1-1:2002 & BSEN1991-1-7:2006 as previously specified in 2.2(b).
Decking is to be covered with a monolithic weatherproof membrane.
Fascia boards, to be WBP plywood and decorated as per customer's requirements.
An approved method of rainwater disposal shall be incorporated. Internally
the roof is to be lined with 12.7mm thick foil backed plasterboard. Joints between sheets to be fitted with a PVC extruded jointing section.
2.6.6 Floors To consist of timber floor joists and other timber members to provide a
strong rigid component and be capable of carrying minimum imposed floor loads as specified in 2.2(b). Flooring to consist of 15 WBP plywood or 15mm moisture resistant particle board, fixed to the joists.
2.6.7 Floor Covering To be 2mm heavy duty vinyl sheet. All joints to be factory welded. 2.6.8 Jack-leg Supports (if required) To be adjustable jacking type frame, made from rolled hollow section steel
which can be used to level the building on an uneven surface. 2.6.9 Trims Skirting to be fixed after vinyl has been laid. 2.6.10 Partitions All to be full height from floor to ceiling. To be clad on both sides with 12.7mm pre finished plasterboard, fixed to
timber framework and incorporating insulation for sound reduction purposes.
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2.6.11 Internal doors Door furniture to be 3 lever lock with aluminium handle and fitted with kick
plates on each side. Floor mounted door stop to be provided with each internal door to prevent damage to wall linings.
If a 30/20 fire door is fitted it must have a Briton 2003 or equivalent door
closer.
2.7 ELECTRICAL INSTALLATION 2.7.1 General Cables, luminaires, heating appliances, protective devices and all other fittings
and materials used in the installation shall be manufactured to the relevant British Standards. All cables shall be BASEC approved.
The work shall be carried out by approved craftsmen and shall comply with the
17th Edition of the IEE regulations. The consumer unit usually located at a high level adjacent to the entry door shall
incorporate an RCD with an earth leakage sensitivity of 30mA. Final circuits shall be protected with MCBs.
2.7.2 Lighting The luminaires are to be controlled from multi-gang switches as required to
BSEN 60669-1:1996 Fluorescent lights to be complete with prismatic controller. Bulkhead luminaire to be individually controlled from a switch to BSEN 60669-
1:1996. 2.7.3 Heating To be 2kW or 3kW Dimplex DX range or equivalent and individually controlled
from switched fuse spur outlets with neon indicators to BS 5733: 2010. 2.7.4 Power Points Single or double 13A switched socket outlet to BS 1363: Part 3:1995. 2.7.5 Earthing All pipes, metalwork (including fixtures and fittings) are to be electrically bonded
to each other by a continuous conductor and the bonding conductor taken to the main earth terminal in the consumer unit. The chassis and super structure steel framing are to be similarly bonded to the mass of steel cladding.
All metallic surfaces, to be permanently earthed as previously described.
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2.7.6 Testing On completion of the work the contractor is to carry out tests in accordance with
the IEE 17th Edition. Test Certificate to be issued when tests are completed. 2.8 PLUMBING Plumbing installations must comply with all Building and Water Authority
Regulations. All waste pipework from the sanitary fittings is to be UPVC to BS 4514: 2001.
The waste pipe-work is to be located above floor level and terminated into an air admittance valve/drain connection.
Floor outlets located within the ablution areas (if required) of the building must be
suitably capped and connected into either the main drainage system of the individual gulley.
On completion of the plumbing installation, the necessary tests are carried out to
ensure that all joints are complete and leak free.
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Lots 7 – Educational Buildings – Call-off by purchase (Lot 7)
The following suite of specifications relate to “Standard Educational Buildings” within the Lots available under this Framework Agreement by direct order. Any customer requirements that are extra to the specifications listed below, which may include different building dimensions, appearance, and / or attendant services (listed below in Part 2), then customers are advised to carry out a Further Competition in order to fully satisfy their requirements.
SPECIFICATION: MBS RM 875. NURSERY UNIT
Nursery “Unit” Modular Building 12 metres x 7.2 metres Standards: Modular building design, manufacture and installation standards shall comply with the following standards:
The Building Regulations, including Part L -“Conservation of Fuel and Power”- 2006.
BS 5950-2-2001 BSEN 1090-2:2008 Structural use of steelwork in building. (If utilizing Steel
Frame)
BS 6492:Pt 2:1995
Transportable Accommodation Units (Transportation and Siting)
BS 6767-:1999 & 2:1998
Transportable Accommodation Units (Design and Construction)
BS 952-1:1995 Glass for Glazing
BS 4800 External Paint Colours
BSEN 12944-1:1998
Code of Practice for protective coating of iron and steel structures
BS 6262-1:2005 Code of Practice for Glazing for buildings
BS 6375-1:2009 Performance of Windows (Weather tightness)
BSEN 12600:2002
Methods of Testing Windows
BSEN 12600:2002
Impact performance requirements for flat safety glass in buildings
BSEN 10326:2004
Specification - Hot dip zinc coated structural steel
BSEN1991-1-7:2006
Code of Practice for dead and imposed loads and imposed roof loads
BSEN1991-1-4:2005
Wind Loads
BSEN 649:1997 Specification for un-backed flexible PVC Flooring
BSEN12897:2006 Specification for unvented hot water storage units.
BS 4278:1984 Specification for eye bolts for lifting purposes
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BSEN 806-4:2010 Specification for Design, Installation, Testing and Maintenance of Services supplying Water for Domestic use within buildings
BSEN 12056-2:2000
Code of Practice for Sanitary Pipe work Installations
The Water Supply Byelaws and IEE Wiring Regulations 17th Edition
The following Standards apply if utilizing Aluminium framework:
BS EN 485 BS EN 515 BS EN 573 BS EN 755-2: 2008 BS EN 755-8:2008 National Annex (NA) to BS EN 1999-1-1:2007+A1:2009 NA to BS EN 1999-1-2:2007 NA to BS EN 1999-1-3:2007 BS EN 1999-1-1:2007+A1:2009 BS EN 1999-1-2:2007 BS EN 1999-1-3:2007 BS EN 12020
Aluminium and Aluminium Alloys (Mechanical Properties) Aluminium and Aluminium Alloys – wrought products (temper designations) Aluminium and Aluminium Alloys – Chemical composition & form of wrought products Aluminium Extrusions – mechanical properties Aluminium Extrusions – Profiles, tolerances on dimensions & form Design of Aluminium Structures – General Structural Rules Design of Aluminium Structures – Structural Fire Design Design of Aluminium Structures – Structures Susceptible to Fatigue Design of Aluminium Structures – General Structural Rules Design of Aluminium Structures – Structural Fire Design Design of Aluminium Structures – Structures Susceptible to Fatigue Aluminium & Aluminium Alloys: Extra precision profiles – Tolerance:- dimensions & form.
All timber and wood-derived products must be from independently verifiable legal and sustainable sources. A list of assessed certification schemes that currently meet the Government’s requirements can be found at www.forest.net/cpet or:- http://www.defra.gov.uk/sustainable/government/advice/public/buying/products/construction/wood- products.htm
Specification:
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Size, overall, 12 metres x 7.2 metres. Module size, 3 metres x 7.2 metres.
BUILDING ATTRIBUTES: The building is to be supplied with the following attributes and equipment: Superstructure
External cladding, HP200 Plastic Coated steel laminated to 9mm plywood. Fascia's, HP200 Plastic Coated steel laminated to 9mm plywood. Floor Coverings, 2mm Sheet vinyl or contract carpet. Internal linings, Foil backed pre finished 12.5mm plasterboard to ceiling and walls. Roof, Hypalon membrane on 11mm WBP roof decking. External
1 No - External 44mm Solid Core Painted Door – 1.5 width
1 No - Ext Vision Panel. 2No 150 x 400,800
1 No - Door Closer.
2 No - External Solid Core Fire Escape Door.
1 No - Ext Ramp up to 12m long provided by others (not in scope)
1 No - Ext Steps and Landing up to 1m high provided by others (not in scope)
4 No - Window, 2000 x 900 30% TOV. UPVC, double glazed.
1 No - Window, 400 x 900 Obscure, FO, UPVC double glazed.
Internal
5 No - 1 Mtr long timber hat & coat rail with 6 metal hooks.
2 No - 1200 H x 1800 W Pin board. 1 No - 1200 H x 2400 W Dri wipe board. 2 No - 3 tier shelving, 300mm wide, MDF/Spur brackets. 1 No - Kitchen 1000 Base unit Double door. 2 No - Worktop, roll edge. 3 No - WC Cubicle Partition. 13 No - 3.0m Int Partitions, Vinyl faced plasterboard. 13 No - Sound Reducing insulation. 63 No - Sq m of, Suspended Ceiling 3 No – Oak Half Hour Fire Door, with VP & closer. 1 No - Internal Oak Faced Door.
Electrical
2 No - Tubular heater with wire mesh guard.
18 No - Catt 2 Recessed light fitting. 5 No - Fluorescent light fitting with diffuser. 2 No - Bulkhead light. 2 No - 100mm Extractor fan. 1 No - 12 way Distribution board. 1 No - 2 Zone Fire alarm panel.
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2 No - Call point complete. 7 No - Double socket. 10 No - Emergency light fitting. 2 No - Single phase supply to AC unit. 6 No - Smoke/Heat detector. 2 No - Sounder.
Plumbing
3 No - Junior WC, white. Plastic cistern 3 No - Wash hand basin, (white) with hot and cold taps. 1 No - Stainless steel inset sink top with hot and cold taps. 2 No - Under sink water heater. 2 No - Tiling, 150 x 150, white, M2. 2 No - Thermostatically controlled Mixer Valve. Per basin. 2 No - WC Vent stack.
Additional Items To The Above
1 No - Daikin Air Conditioning with heat pumps and 24 / 7 remote timers.
SPECIFICATION FOR SINGLE CLASSROOM – TYPE A MBS/RM875/SC-A
1. INTRODUCTION This Performance Specification was prepared for a typical Design & Build Contract of a single storey freestanding modular “classroom” building. This specification shall be read in conjunction with the drawing mentioned above. The Contractor shall allow for all necessary detailed site investigation, and design and construction to satisfy the requirements detailed within this contract. The design of the classroom and all associated works shall demonstrate that it is safe, functional and be equipped with energy saving attributes to Building Regulations Part L, to be environmentally sound and that it will remain this way with nominal normal maintenance for its intended design life and complies with all relevant legislation and regulations.
2. SCOPE OF THE WORK
The modular building is to have a minimum twenty five (25) year life and be certified to assure this life. Suppliers are to tender based as close to the sizes shown on the drawing. It is recognized that it may be economically desirable for the bidder to offer slightly different module sizes and bidders shall not be expected to provide the precise sizes indicated, but should tender based upon achieving an economical floor area close to the size of the modular building indicated upon the drawing. It is to be assumed that the Modular building is to be in place for longer than 2 years and is therefore subject to all Building Regulations. The Provider, shall include the cost of making a “full plans” submission to the Local Authority building control prior to commencement. Included in the works are the ramps, connecting to services; detailing and railings. The site, mechanical services and a suitable base shall be provided by others. The bidder is to provide all manuals and periodic maintenance
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schedules associated with the building and fittings. The bidder is to make provision within the overall cost of on-site supervision of the installation works to liaise regularly with the customers agent. The bidder is to meet in full any expenses associated with the health and safety and welfare requirements of the works which are not specifically mentioned in the tender documents but which nevertheless are health and safety measures that are normal practice and/or are required to conform with all Health and Safety Legislation.
3. BUILDING REQUIREMENTS
To provide a modular building as per the drawing and specification and allow for delivery, offload and erection on to a prepared (by others) site. Connect to mechanical and electrical services provided by others. Provide disabled ramps to locate with building entrance(s) and prepared (by others) paths. Internally fitting out the building as set out in the specification. Provide window and doors as specified. New building to be suitable for children aged 2.9 to 3.6 years old and to include the following accommodation. 3 toilets for the children plus an adult accessible toilet. Tea / coffee making area which must be secure from the main classroom whilst simultaneously designed to allow users the ability to see and supervise children whilst using this area ensuring adult to child ratio is maintained, - use half height partition walls. Provision for storage 5m2 floor space minimum Classroom accommodation of 65sqm minimum.
Unit to comply with Building Regulations and all applicable Building Bulletins and in particular:
BB100 – Design for Fire Safety in Schools BB101 - Ventilation of School Buildings Works to include all associated costs in connection with delivery, erection and commissioning modular classroom and on completion leaving building fully functional.
All timber and wood-derived products must be from independently verifiable legal and sustainable sources. A list of assessed certification schemes that currently meet the Government’s requirements can be found at www.forest.net/cpet or:-
http://www.defra.gov.uk/sustainable/government/advice/public/buying/products/construction/wood- products.htm
4. FIRE RATINGS:
Reaction to fire: - Standard: To BS EN 13501-1. - Class:
External wall surfaces: 0. Internal linings: 0. Roof surfaces to BS 476-3:
Resistance to fire: - Standard: To BS EN 13501-2.
- Period of resistance of structural and separating elements: 60 minutes.
5. ENVIRONMENTAL ASSESSMENT: Assessment method: BREEAM schools.
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Rating: Pass
6. DELIVERY & ERECTION Make whatever arrangements necessary for craning of the building or sections.
Allow for temporarily moving and reinstating existing site features such as fences gates and roadside barriers and the like to facilitate access. Include for all liaison with Highway Authority and costs of any licenses etc as may be required.
7. ERECTION:
Lifting, positioning, fixing: Lift units from manufacturer's designated points only. Provide temporarily support, as required
8. ASSEMBLY: Fixings: Size and pattern as determined by structural calculation. Anchor bolts and straps: Correctly positioned at all locations shown on the drawing.
9. ACCURACY OF ERECTION: Alignment of modules: Offsets on plan or section to vary by not more than manufacturers specified tolerances. Finished appearance: Notwithstanding specified tolerances, modules must be square, regular, true to line, level and plane.
10. SUB-STRUCTURES – assume to be provided by others to standard as below The foundations shall be designed to suit the ground conditions encountered. The foundations are to have a maintenance free design life and be designed to be compatible with the proposed modular building system as manufactured by the bidder including specific additional loading. Foundation finishes are to be brick wall infill to match existing brick work to adjoining building.
The foundations to be designed in accordance with the relevant British Standards including the NHBC Standards Chapter 4.2 ‘Building near trees’. Foundation design to be based on a safe bearing capacity. When siting foundations care needs to be taken to ensure no adverse loadings are imposed on existing underground services. See engineers report for details of anticipated services. Positioning of foundations must be agreed with the engineers prior to laying.
11. EXCAVATIONS– assume to be provided by others to standard as below
The sides of all excavations to be adequately supported at all times and shall be kept free of water. Any soft spots at formation level to be removed and replaced with suitable compacted material. Excavations must not undermine any adjacent building or structure.
12. EXTERNAL RAMP STEPS AND RAILINGS Construct a platform, steps and concrete ramp as shown on the drawing. Externally finishes are to be non slip concrete grano chips or similar with brick retaining wall with 100 mm upstand; all to comply with Building Regulations 2010 Railings to ramp as shown. Q clamp or similar system
13. FRAME GENERALLY The structural frame including all structural fixings and all joints shall be designed to have maintenance free design life and be adequately protected against corrosion
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or deterioration. The frame must support its self weight and all dead and imposed maximum loads safely and transfer them to the foundations as well as resisting movement caused by thermal and live load factors, as indicated in the relevant British Standards.
14. WATER PENETRATION: Requirement: Under site exposure conditions moisture must not penetrate onto internal surfaces, or into cavities not designed to be wetted.
15. ROOF STRUCTURE The roof structure including all structural fixings and joints shall be designed to have a maintenance free design life and be adequately protected against corrosion or deterioration. The roof must support its self weight and all dead and imposed maximum loads safely and transfer them to the foundations as well as resisting movement caused by thermal and live load factors, as indicated in the relevant British Standards. Roof is to be fully insulated to current building regulations.
16. ROOF CRITERIA: The whole of the roof is to be designed to: (a) Prevent rain/show/wind penetration. (b) Prevent condensation and interstitial condensation. (c) Prevent cold bridging. (d) Accommodate wind loads. (e) Accommodate general maintenance loading. (f) Adequate protection against snow run-off/damage to building fabric or persons must be provided to eaves. (g) The roof shall be designed to minimise the noise transference of heavy rain to the inside of the building.
17. ACCESSORIES TO ROOFING: The roof shall include any necessary trims and flashings, ridges, end caps and drip flashings which are compatible with roof covering and be of the same colour and finish as the roof sheeting.
18. ROOF: COVERING The roof shall have a watertight roof covering system. The Contractor shall include for providing a complete built-up roofing system giving 15 year insurance backed guarantee for material and workmanship.
19. ROOF DRAINAGE: The whole roof is to be effectively drained of surface water into main sewer via gutters and downpipes. The guttering system must be designed to remove the full capacity of rainwater collected over the area of the roof. Provide for rainwater to discharge into surface water drains ensuring complete watertightness. DESIGN:
Design: Complete the design of the rainwater drainage system. Standard: To BS EN 12056-3, clauses 3-7 and National Annexes
COLLECTION AND DISTRIBUTION OF RAINWATER: General: Complete, and without leakage or noise nuisance.
DESIGN PARAMETERS - GENERAL: Design rate of rainfall: As BS EN 12056-3, National Annex NB.2.
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Design life of building: 25 years minimum.
20. FLOOR STRUCTURE The floor structure including all structural fixings and joints shall be designed to have a maintenance free design life and be adequately protected against corrosion or deterioration. The floor must support its self weight and all dead and imposed maximum loads safely and transfer them to the foundations as well as resisting movement caused by thermal and live load factors, Any timbers used must be suitably treated and be moisture resisting. The floor must incorporate insulation to comply with the Building Regulations.
21. FLOOR FINISHES GENERALLY Floor finishes shall be level and the floor of the entire building is to be flush without trip hazards on thresholds with welded joints. Lay all finishes in full lengths as piecing-in with small sections will not be accepted. Allow for all movement joints, cover strips and thresholds.
22. FLOOR FINISHES Commercial acoustic heavy duty Non Slip Vinyl or similar flooring WITH fully welded seams. Designed to achieve 14dB impact sound reduction (ISO 717-2).
23. EXTERNAL WALLS CRITERIA: The external walls are to be designed to:
Have structural integrity to prevent collapse under dead, live and wind loads movement.
Prevention of rainwater and wind penetration; Able to withstand damage from impact To provide, adequate support for fixtures and fittings. Prevention of condensation and dampness, forming internally. To prevent unwanted entry (security)
24. EXTERNAL WALL CONSTRUCTION
External walls to be frame construction with external cladding of a composite board weather tight externally, and fully insulated to current building regulations
25. SHEET CLADDING Shall include any necessary trims and flashings, ridges, end caps and drip flashings which are compatible with the sheet cladding and be of the same colour and finish as the sheet cladding. Include for the provision of a skirt between external walls and ground level in a material and finish compatible with wall finish and material of modular unit. Skirt to include ventilation with vermin screens to meet the requirements of building control and any necessary vapour barriers to floor as may be required due to underside of building being enclosed. Include also for suitable locked access points to the area beneath the building.
26. WINDOWS UPVC framed clear double glazed units hermetically sealed. As shown on the drawing. Single fixed lower pane with an upper opening fanlight top-hung. All windows to be to current building regulations.
27. WINDOW IRONMONGERY
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Fanlights to be fitted on heavy duty friction hinges and to be fitted with Qualident (or similar) 3point (snap shut) fanlight opener and security locks
28. EXTERNAL DOORS: One and a Half Leaves Doors to be aluminum extruded profile with thermal breaks to match external windows a lower insulated panel with abottom rail, to be high enough to receive standard size kick plates. The middle rail to have sufficient width to given the door strength. The stiles to be of an anti-finger trap type. The door threshold is to have level access. Doors to be one and a half leaves the half leaf fitted with recessed locking bolt top and bottom. The full leaf to have multi-point lock bolts, outwards opening.
29. GLAZING TO DOORS AND WINDOWS GENERALLY Integrity: Glazing must be wind and watertight under all conditions with full allowance made for deflections and other movements. Panes/sheets to be clean and free from obvious scratches, bubbles, cracks, rippling. All glazing to comply BSEN 12600:2002 for safety and security. One pane of each double glazed unit should be laminated for security purposes.
30. INTERNAL- WALL. CONSTRUCTION Smooth finished composite board wipe clean boarding ready finished faced vinyl type. Walls finish boarding internally must have the required moisture resistance to mould growth, impact resistance, sound absorption and fire rated to current Building Regulations. Partitions should be structurally suitable to have fixtures and fittings i.e., shelves, mirrors etc fixed to them. All internal walls finishes are to have flush joints. There will be matching skirting and architraves to all rooms and corridors securely fitted. Colours to match, or complement the wall boarding.
31. INTERNAL DOORS Internal doors are to be proprietary manufactured doors with hardwood lipping and solid core. The minimum thickness of any internal door shall be 44mm with vision panels (with the exception of WC’s which will not have vision panels) top and bottom and noise reduction should comply with the relevant standard. Each door and frame will comply with the requirements for fire resistance. Such certification must cover door and frame materials, glass and glazing materials where fitted and their installation, essential and ancillary ironmongery, hinges and seals.
32. INTERNAL DOOR IRONMONGERY All internal doors are to be fitted with the stainless steel ironmongery 1 and a half pairs compliant with the relevant regulations. All doors to be provided with kick plates both sides. Lock to be the same as the schools schedule of locks. WC’s to have matching privacy snibs that can be opened externally with a screw driver or similar in emergencies. All fire resisting doors shall be fitted with suitable self closing devices and fitted with appropriate signage. All doors to be fitted with locks having a master key locking access.
33. KITCHEN UNITS FITTED KITCHEN UNITS : GENERALLY
Standard: To BS 6222 -2 and -3, and BS EN 14749. Manufacturer: Provider's choice. Product reference: Provider's choice Structural performance: To BS 6222-2, grade H. Dimensions: To BS EN 1116.
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Surface finishes: To BS 6222-3. Doors and drawer fronts: Material: Wood veneer. Edges: Plastics strip. Side panels, plinths and shelves: Material: Plastics laminate. Edges: Plastics strip.
34. WORKTOPS :
Standard: [To BS 6222-3] Manufacturer: Provider's choice Product reference: Provider's choice. Material: Laminate covered particle board type
. Dimensions: 38 mm thick; 600mm deep. Exposed edges: [Plastic Strip].
35. SINKS, TAPS, TRAPS AND WASTES
Sinks: - Standard: To BS EN 13310.- Configuration: bowl and drainer. Overall size: [1000 x 600]. Material: Stainless steel. Tap/ chainstay/ overflow holes: One tap hole, centre. and Overflow hole. Taps: [Mixer]. Standard: To BS EN 274-1, -2 and -3. Traps: -Standard: To BS EN 274-1, -2 and -3. Depth of seal (minimum): 75 mm.
36. SEALANT :
Standard: To BS EN ISO 11600, class F20 HM. To be fitted around all WHB’s, sinks and between WC pans and floors and between floor covering and skirtings.
37. WATER SUPPLY Trace and connect into to existing water supply. All pipe-work to be adequately protected from frost and to be in accordance with Water Regulations. Connect up to new water supply and run to new WC cisterns, sink and WHB’s. Provide a drinking water cooling machine supplied with fresh water and drainage.
38. WCS AND CISTERNS:. Type: Provider's choice. Special requirements – Childrens toilets – suitable for ages of users in each
location Pan:- Standards: To BS EN 33 and BS EN 997. Manufacturer: Provider's choice. Material: [Vitreous china, white]. seat and cover: Standard: [To BS 1254]. Manufacturer: Provider's choice. Material: Plastics, colour to match pan. Pan connector:- Standard: To BS 5627. Manufacturer: Provider's choice. Colour: [White].
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Sizes to suit
39. WASH BASINS: Manufacturer: Provider's choice. Size: [500 x 400 mm]. Positioning – at height to suit users requirements Material: [Vitreous china, white]. Wastes:- Standards: To BS EN 274-1, -2 and -3. Traps: Standards: To BS EN 274-1, -2 and -3. Depth of seal (minimum): 75 mm. Accessories: Taps to be Pegler or similar lever type.
40. WC’s Generally
Fit suitable mirrors within all WC areas Disabled WC to comply with approved code of practice WCs to be supplied with proprietary paper towel dispensers.
41. DRAINAGE
Suitable foul and surface water drainage external to the building shall be provided by others. Connect up to all drainage points within the building e.g.sinks, WHB’s WC’s rainwater outlets etc and connect to existing sewer mains. Carry out all required investigations fitting and connections in conjunction with the above.
42. DRAINAGE DESIGN Standards: To BS EN 12056-1 and BS EN 12056-2, and in accordance with BS EN 12056-2 National Annexes NA-NG.
System type to BS EN 12056-2: System III.
43. COLLECTION AND DISTRIBUTION OF FOUL WATER: General: Quick, quiet and complete, self-cleansing in normal use, without blockage, cross-flow, back-fall, leakage, odours, noise nuisance or risk to health. Pressure fluctuations in pipework (maximum): ±38 mm water gauge. Water seal retained in traps (minimum): 25 mm.
44. INSTALLATION GENERALLY:
Standard: To BS EN 12056-5. Components: From the same manufacturer for each type of pipework. Electrolytic corrosion: Avoid contact between dissimilar metals where
corrosion may occur. Plastics and galvanized steel pipes: Do not bend. Allowance for thermal and building movement: Provide and maintain clearance as fixing and jointing proceeds. Concealed or inaccessible surfaces: Decorate before starting work specified in this section. Protection: Purpose made temporary caps: Fit to prevent ingress of debris. Access covers, cleaning eyes and blanking plates: Fit as the work proceeds.
45. PIPE ROUTES:
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General: The shortest practical, with as few bends as possible. Bends in wet portion of soil stacks: Not permitted.
46. JOINTING PIPEWORK - GENERALLY:
General: Joint with materials, fittings and techniques that will make effective and durable connections. Jointing differing pipework systems: With adaptors intended for the purpose. Cut ends of pipes: Clean and square. Remove burrs and swarf. Chamfer pipe ends before inserting into ring seal sockets. Jointing or mating surfaces: Clean and, where necessary, lubricate immediately before assembly. Junctions: Form with fittings intended for the purpose. Jointing material: Do not allow it to project into bore of pipes and fittings. Surplus flux, solvent jointing materials and cement: Remove from joints.
47. ACCESS FOR TESTING AND MAINTENANCE:
General: Install pipework with adequate clearance to permit testing, cleaning and maintenance, including painting where necessary. Access fittings and rodding eyes: Position to avoid obstruction.
48. ACCESSORIES
Provide and fit 30 Hat and coat hooks on backing boards.
49. DECORATION Any surfaces that are not self finished to be decorated in accordance with good practice.
50. COMPLETION DOCUMENTATION: 1. Manuals: Provide manuals detailing possible repair and modification of the erected components and level of expertise required to carry out modifications. 2. All required test certificates 3. Building Control Completion Certificate 4. Information for Health & Safety File 5. Guarantees
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SPECIFICATION FOR SINGLE CLASSROOM – TYPE B MBS/RM875/SC - B
1. Introduction
This modular building is to comply with the Building Regulations 2010, including Part L - “Conservation of Fuel and Power”. The scope of work is to include manufacture, delivery, offload, erection, install and commission on a prepared site with all external mechanical and electrical services provided.
Timber materials and products manufactured from timber must be sourced from legal and sustainable forests, further information can be obtained from the link below.
1.1 In addition to compliance with The Building Regulations Part M, wheelchair
accessible W.C’s, changing and hygiene room facilities must comply with Department of Education document “The Provision of Wheelchair Accessible W.C, Changing and Hygiene Room Facilities Within Schools”
1.2 All timber and wood-derived products must be from independently verifiable legal and sustainable sources. A list of assessed certification schemes that currently meet the government’s requirements can be found at www.forest.net/cpet or:-
http://www.defra.gov.uk/sustainable/government/advice/public/buying/products/construction/wood- products.htm
1.3 The modular portable building supplier shall be responsible for all liaison and co-ordination with school management and statutory authorities required to complete the works.
1.4 Each building to have an identification plate mounted in the lobby/cloak area. Identification plate to display manufacturer, manufacturer’s identification number and date of completion.
1.5 At practical completion of the works the contractor must provide full handover documentation to the school authority.
1.6 All commissioning certificates, test results, system manuals, as installed drawings etc. shall be enclosed and presented to the school as part of the operating and maintenance (O & M) manuals with all relevant contact postal addresses and telephone numbers listed.
1.7 A complete set of as built drawings, schedules, O&M manuals etc is be included and presented to the customer school and where appropriate, a second copy issued to the relevant Local Authority Education department.
2. GENERAL WORKS
The bidder shall incorporate in the tender (price) provision of the following:
2.1 Provide all necessary external ramps and steps to meet external ground and services preparations.
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2.2 Provide all necessary power, water, foul, storm, internet, heating, security alarm, phone and network connections required for the new building to be connected to external mechanical, water and electrical services provided by others.
2.3 Provide a spare 100mm dia. Duct from within the existing building to the modular portable building electrical services entry point.
2.4 Provide all necessary attendances and liaison as required by services providers.
2.5 Carry out all necessary reinstatement of surrounding surfaces as a consequence of the new building.
2.6 Agree the building layout, site layout, finishes schedule, etc. with the school's representatives.
3. BUILDING LAYOUT AND PERFORMANCE REQUIREMENTS
3.1 Design life of all building elements including structure, floor, roof, external
envelope, doors, ironmongery, partitions, internal finishes, external finishes, fixtures and fittings, sanitary ware, services etc to be 25 years minimum.
3.2 Bidders may make modest adjustments to the layout to suit their manufacturing methods and to provide the most economical design. Such adjustments shall not adversely affect the spatial and operational design amenity of the building.
3.3 When designing Fenestration of elevations manufacturers are asked to consider alternative window design from traditional rectangular portable building design.
3.4 Units can be designed to be steel, aluminium, or timber framed. Whichever material is utilized for the building framework, the material, design of construction and methods of working shall comply with the relevant British (BS) and BS EN Standard. External wall, roof and floor construction and each module of the building shall be suitable for disassembly and be economically recoverable where required to be moved to another site. Each building module to have, within the thickness of the external wall construction, four structural columns with integral lifting eyes together with side beams at roof and floor levels. Roof and floor joists to be fixed to side beams and span each module from side to side forming a rigid three dimensional structural frame. Design of the frame in the material of choice is the responsibility of the Provider.
3.5 Provider to propose suitable floor covering patterns and colours. Final choice to be agreed with the school.
3.6 All classrooms to have minimum 12 sq meters of display board.
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3.7 Ramps and steps shown only required to allow unit design to comply with Building Regulations. Bidder may provide an alternative design.
3.8 Bidders heating system to comply with DfES Building Bulletin 87 and be automatically controlled.
3.9 Electric lighting to be in accordance with guidance given in DfES Building Bulletin 90.
3.10 Ventilation strategy to be in accordance with guidance given in DfES Building Bulletin 101.
3.11 Ventilation openings shall be designed to effectively ventilate the occupied space throughout the school year without causing excessive thermal discomfort. Store rooms do not require windows but must be ventilated.
3.12 All teaching spaces to have an average daylight factor 4-5% with uniformity better than 0.4 or greater in accordance with guidance given in DfES Building Bulletin 87.
3.13 Partition acoustic performance between spaces to be in accordance with guidance given in DfES Building Bulletin 93.
3.14 Fixtures, fittings and finishes are to be proposed by the Bidder. Final patterns and specifications to be agreed by the customer school.
4. SPECIFICATION ESSENTIALS
Note: - All references to suppliers are on an equal or approved basis.
4.1 Under-building to be vermin proof. Junction between building plinth and adjacent ground surface to be constructed as to prevent vermin gaining access below building.
4.2 External finishes – All external finishes for roof, fascia, soffit, gutter, downpipes, walls, window frames, doors, doorframes and plinth to be prefinished in uPVC, plastisol or similar to reduce external maintenance. Painted surfaces externally to be avoided.
4.3 Windows-Thermally broken uPVC framed units with double glazed panes and trickle vents. Window opening light mechanism to be lockable and be DDA compliant. Teaching spaces should have an average daylight factor 4-5% with uniformity better than 0.4 or greater. Daylight factor calculation to be provided to demonstrate compliance. Windows should have opening lights at high and low level to provide adequate natural ventilation.
4.4 Blinds- Efficient dim-out blinds to be fitted to each window on elevations likely to receive direct sunlight during school hours. Fittings must be flame resistant, easily cleaned and operated. Contact with services and work surfaces must be avoided.
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4.5 Doors-All internal doors to be solid cored, soft wood, paint grade veneer with pencil rounded H/W lipping at all 4 edges or sapele veneer with varnished finish. Where required doors to have fire rating of FD30S or FD60S when tested in accordance with BS476:Part 222 and certificate/test report for each doorset provided confirming rating. All external oors to be exterior quality solid cored timber doors. External doors to be clad externally with external wall cladding material. All internal and external doors must have 800mm effective clear width unless required to be wider by the Building Regulations. The main entrance external door shall have a 200x1500mm double and safety glazed vision panel 300mm from FFL.
All internal doors with the exception of the Disabled WC shall have a 200x1500mm GWPP and safety glazed vision panel 300mm from FFL. Stiles to be 150mm. External door ironmongery to be in stainless steel. Door closers to comply with EN1154 1996 and A1 2002 and be capable of delayed action in entrance areas and corridor situations. Lock cases to comply with EN12209 2003. Cylinders to comply with EN12209 2003. Lever handles to be 22mm dia. Kick plates to be 300mm satin anodised aluminium. Main entrance door kick plate to be stainless steel.
4.6 Coat Hooks-Primary school cloaks to have 30no.coat hooks per classroom as
by AJ Binns Limited (or similar) mounted at 150mm centres along an elliptical Variset rail.
4.7 Wall Finish- Internal wall and ceiling finish to be vinyl faced board. Pattern and colour to be agreed with the school.
4.8 Anti-Slip Floor Covering-Anti-slip flooring in toilet and wet areas shall extend 150mm up walls in single piece over proprietary cove formers. All joins to be hot welded with matching style weld rods.
4.9 Shelving- Provide Spurlok (or similar) adjustable shelving to Store with one shelf 600mm deep, 900mm from F.F.L. with other shelves 300mm deep. All shelves to be 19mm thick WBP plywood faced all surfaces and edges with 0.9mm thick Formica Plastic Laminate in light grey.
4.10 Noticeboards -all noticeboards shall be Sundeala FRB Colourboard (or similar) in colour as selected by Client. Boards must be framed with trim to match architraves being used.
4.11 Fitted furniture- Floor units shall have 18mm thick WBP bonded plywood carcass including gable divisions, bottoms and shelves, all covered with 0.9mm thick Formica Laminate to all faces and edges in colour as selected by Client. All doors and drawer fronts shall be proprietary kitchen type moulded doors in colour as selected by Client. Vertical edges to be rounded. Floor unit backs shall be 12mm thick WBP bonded plywood covered on the front face with 0.9mm thick Formica Laminate in colour as selected by Client. Back should be fixed to framing and gable divisions in a rebated channel. Floor unit plinth shall be 100mm high in 18mm thick WBP bonded plywood covered with 1.2mm thick Formica Laminate all faces and edges in colour as selected by Client. All doors shall be hung on 1no. pair of solid metal 180º spring loaded and self-closing Blum hinges. Hinges to have solid metal
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fixing plates bolted and screwed to the units. Each door shall be fitted with HEWI 548.13.96.13 diameter solid nylon handles, colour as selected by Client. All new cupboards to be fitted with matched HAFELE 232.04.613/604/622 cylinder rim locks. Double doors to have 2no. brass barrel bolts on one leaf. All shelves shall be supported on Newman Tonks adjustable shelving strips. Worktops to be minimum 30mm thick moisture resistant postformed chipboard faced with 0.9mm thick Formica Laminate. Worktops to have once radiused front edge. Lateral joints to be kept to a minimum but where they do occur they are to be glued and clamped together with BZP dog-bone type connectors. Worktop height 750mm from FFL.
5. SITE WORKS – MECHANICAL SERVICES 5.1 The contractor shall undertake a site survey to ensure that all mechanical and
electrical services such as main water supply, heating, sewage drainage, storm drainage etc can be connected into the new modular building.
6. HEATING
6.1 Heating system shall maintain the following air temperature at 0.5m above FFL when external air temperature is –1deg.C:
Classrooms - 18deg. C. Medical/sick rooms/ Special Needs – 21deg.C. PE/toilets/circulation – 15deg.C. 6.2 The room temperature optimum start accuracy for heating by radiators and air
handling the desired room temperature is to be achieved within 30 minutes of occupation start on 60% of occupied days in the heating season.
Fan assisted convection heaters are not acceptable. 6.3 Water filled radiators, where used to have low surface temperature covers
with rounded corners. Above temperatures to be maintained by compensated, optimised and
sequenced controls. Heating controls are to be operable by school facilities management and staff within the building provided.
7. SANITARY WARE
7.1 Height of sanitary-ware to be appropriate to pupil age group.
7.2 Urinals to be wall mounted stainless steel trough. Urinal back to be minimum
1200mm above F.F.L.
P1 – P2 P3 – P7 Post Primary
Wash Hand Basins 550-600mm 700-800mm 815mm
Urinals 450mm 450mm 500mm
W.C,s 350mm 400mm 400mm
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8. VENTILATION
8.1 Room ventilation to be achieved in accordance with requirements stated above, statutory requirements and CIBSE, BB87, BB101, BB93 guidance.
8.2 Natural ventilation or hybrid ventilation are the preferred methods of
ventilation in schools and must be capable of easily control by the occupants. As far as reasonably practicable each occupied space shall be naturally ventilated.
8.3 Ventilation openings in windows shall be designed to effectively ventilate the occupied space throughout the school year without causing excessive thermal discomfort.
8.4 Monitoring of Co2 (only) is a standard provision in all teaching spaces. Concentration of carbon dioxide in teaching spaces when measured at seated head height to be less than 1500 parts per million averaged over whole day (9.00-15.30).Visual CO2 indicators to be provided in teaching areas.
8.5 Mechanical ventilation systems servicing teaching spaces and medical rooms to provide minimum 8L/s/p fresh air. Ventilation systems servicing toilet areas to provide minimum 6L/s/p fresh air per W.C.
9. POTABLE WATER SERVICES
9.1 Identify any required services and the means of economical operation. Direct mains water is considered appropriate throughout the entire school, complete with remote isolation at all entry points to the building, serving classroom sinks and other specific areas. Classroom sinks to have separate taps for hot and mains water. Mains water to have drinking water sign. All external pipe work must be enclosed to prevent vandalism.
10. HOT WATER SERVICES
10.1 All local electrical hot water heaters, water temperature, shall not exceed
43deg. C. All local electrical under sink or under wash hand basin
hot water heaters to be enclosed in lockable cupboards or
vanity units to prevent tampering.
11. GAS
Gas installations shall comply with the Gas Safety (Installation and Use)
Regulations 1998 and the associated approved codes of practice.
11.1 All external gas pipe work, and the lockable cut-off valves, are to be enclosed
to prevent vandalism.
11.2 Gas detection and isolation system to be complete with:
1 x Boiler Guard Panel , including emergency stop button
Low volts interface, inbuilt,
Nine hour time clock facility, for Automatic switch off.
Fire Alarm connection inbuilt
1 x 25 mm Slam Shut Valve,
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1 x Gas Sensor, installed in the Boiler room.
1 x Thermal heat detector with reset facility
1 x Remote Emergency Stop
1 x Audible / Visual Alarm
12. FOUL DRAINAGE
12.1 Foul drainage from sinks, WHB’s and WC’s to be connected into existing foul
drainage system. All external pipe work to be enclosed to prevent vandalism.
13. STORM DRAINAGE
13.1 Storm drainage from the building roof and paths to be connected into existing storm drainage system.
14. ELECTRICAL SERVICES
14.1 Electrical design layout drawings and specifications shall be submitted for approval prior to fabrication. Sufficient time shall be allowed for DE consideration of the proposals submitted.
15. SITE WORKS
15.1 The contractor shall undertake a site survey to ensure that all mechanical (water, gas etc.) and electrical services such as mains electric supply, fire alarm, security alarm, class change etc can be connected into the new modular building. All interconnecting cabling shall be taken via 100mm upvc underground ducts provided by others. Earth and warning tape in accordance with CIBSE standards. Cable segregation within the ducts should be in accordance with current edition of BS 7671.
16. LIGHTING
16.1 Classroom: A lighting intensity of 350 lux should be provided at the working
plane.
16.2 Lobby/Toilets: A lighting intensity of 200 lux should be provided at floor level.
16.3 All fluorescent luminaires shall have a 2 amp fuse incorporated within its
housing, and shall be of the high frequency or low loss type. Light fittings
should incorporate high frequency control gear and lamps which provide
good colour rendering properties (Ra of 80 or better).
16.4 Only high efficiency lamps and luminaires shall be used. Lamps, luminaires
and control gear shall be selected for long life, low maintenance and
optimum colour rendering. Luminaires shall have a light output ratio greater
than 0.6. T5 fluorescent lamps shall be used.
16.5 Fittings should be rigidly supported from the building fabric.
16.6 Light switches shall comply with BS 3676 in all respects. Mounting height for
light switches shall be in accordance with DDA requirements. Light switches
shall form matching units with other accessories such as socket,
connection units etc.
16.7 The lighting installation shall be wired utilising LSF insulated single core
cables drawn into galvanised trunkings and/or HGSW galvanised steel
conduits flush mounted in the fabric of the building. Lighting circuit wiring
shall be a minimum size of 1.5mmsq with separate 1.5mm sq CPC.
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17. LIGHTING CONTROL
17.1 Lighting control system shall be provided which operates via movement (PIR)
and dimming (Photo-cell) detectors within classrooms. Toilets shall be
provided with movement (PIR) detectors.
17.2 A two position maintenance keyswitch shall be provided to permit the
automatic switching arrangement to be over-ridden to give a hand/auto
switching arrangement.
17.3 In general lighting controls shall be:
• Fully compatible with the luminaires and lamps. • Designed and commissioned to create an acceptably lit environment
under all control situations. • Easily adjusted and maintainable.
17.4 Switches shall be: • Mounted at appropriate heights and accessible positions • Incorporate large pattern rockers • Provide colour contrast between rocker switches and mounting plates.
18. EMERGENCY LIGHTING
18.1 An emergency lighting installation shall be provided in compliance with BS
5266: 1981 to 1999.
18.2 Generally the emergency lighting installation shall be provided throughout all
circulation/emergency escape routes, ramps and other high risk locations.
Emergency lighting shall generally comprise of self contained emergency
luminaires complimented by suitably located illuminated signs and external
weatherproof fittings. All emergency fittings shall incorporate Nickel
Cadmium battery packs capable of maintaining the luminaire for 3 hours in
the event of a mains failure.
18.3 External maintained emergency light fittings shall be provided at exit and
emergency exit doors including ramps.
18.4 The emergency lighting installation shall incorporate a test facility to allow
statutory tests to be carried out by operation of a single switch by
authorised personnel.
18.5 Power supplies to emergency luminaire circuits shall be maintained during
testing.
18.6 Completion certificate and logbook shall be provided together with
instructions on how the
system should be maintained and periodically tested by the end-user.
19. SMALL POWER
19.1 Classrooms: 1 number 2 gang general purpose switched socket outlet
labelled ‘For Cleaners’ Use Only.
19.2 Primary School Classrooms: 7 number 2 gang clean power switched socket
outlet. Socket outlets should come complete with a dual earth for high
integrity earthing purposes to comply with BS 7671; 2008 17th edition.
Circuit limit of 6 two gang clean power switched outlets.
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19.3 Secondary School General Classrooms: For clean power switched socket
outlet requirements refer to Part 12 of the secondary school handbook.
http://www.deni.gov.uk/part12.pdf
19.4 Lobby: 1 number 2 gang general purpose switched socket outlet labelled ‘For
Cleaners’ Use Only.’
19.5 Clean power socket outlets shall be fed via 32amp miniature circuit breakers
(MCB) protected with 30mA earth leakage tripping device and be wired
as ring circuits enclosed in HGWS steel trunking/conduit and/or
aluminium dado/skirting trunking. Wiring shall be a minimum of 2.5mmsq
PVC stranded cables with 2.5mmsqPVC stranded circuit protective conductor
(CPC). Each leg of the CPC shall be connected in separate terminal holes in
the distribution board earthing bar. There should be a maximum of six double
socket outlets per circuit.
19.6 Socket outlets not mounted within skirting/dado trunking shall be mounted at
a height to satisfy DDA requirements.
19.7 Switched socket outlets shall form matching units with the other accessories
such as light switches, fused connection units etc.
20. DATA/VOICE
20.1 Primary School Classroom: 7 x single data points (RJ45). Exact positions to
be agreed with school authority.
20.2 1 number single voice point (RJ45) shall be provided at teacher’s end of
room.
20.3 All data/voice outlets for computer and telephone points shall be RJ45 type
and wired in the current standard UTP cabling from each wiring closet
allowing total flexibility for the end-user.
20.4 Modular building data/voice system shall be linked into the schools main
data/voice system.
20.5 All data/voice points shall be labelled for identification purposes with a unique
reference number.
20.6 1 Number analogue telephone handset shall be provided at each classroom.
21. DADO / SKIRTING TRUNKING
21.1 Surface mounted multi-compartment aluminium dado or skirting trunking shall
be provided where a concentration of electrical socket outlets or IT points is
recommended or, where justifiable, to provide for increased flexibility.
The trunking shall be suitably sized for present use with at least 25% spare
capacity allowed for future use. Trunking shall comply with the relevant
British Standard and all trunking accessories (bends, tees etc) shall be from
the manufacturers range.
22. STEEL CONDUIT
22.1 All conduits shall be heavy gauge, welded, screwed steel and hot dipped
galvanised inside and outside complying in all respects with BS 4568 class 4.
22.2 The smallest size of conduit permitted shall be 20mm external diameter.
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22.3 All conduits shall terminate in bushed boxes or boxes fitted with brass
bushes, or shall be otherwise bushed in an approved manner to prevent
damage to the wiring.
22.4 Couplings and accessories etc shall be heavy gauge. Light gauge couplings
as provided with conduit lengths will not be acceptable. Conduits shall
be securely fastened in position by galvanised saddles spaced not further
apart than 1.2 metres. The use of crampets or clips will not be permitted.
Distance saddles shall be used where conduits are run outdoors. Spacer bar
saddles shall be used where conduits are run indoors, except that where they
are concealed in plaster ordinary saddles may be used. Multiple saddles
shall be used where required. Slotted holes are not acceptable.
23. TRUNKING
23.1 General purpose cable trunking shall be single/multi-compartment heavy duty
galvanised steel pattern to BS 4678 part 1.
23.2 Trunking, covers, bends, tees and other accessories shall be constructed out
of mild steel, not less than 1.5mm thick, galvanised after fabrication. The
trunking shall have two inturned flanges and the covers which shall have
overlapping flanges shall be fastened thereto by OBA mushroom headed
brass screws of length accurately chosen to prevent damage to the wiring
within the trunking.
23.3 Manufactures bends, tees, offsets, reducing pieces etc must be used except
where specials are required.
23.4 Conduits shall be coupled to cable trunking by means of flanged couplers,
bronze cutter washers and smooth bore brass bushes.
23.5 Trunking shall be suitably sized for present use with at least 25% spare
capacity allowed for future use.
24. FIRE ALARM
24.1 A fire alarm system shall be provided within the modular building if deemed
necessary by a risk assessment. If a system is required system design should
be in accordance with a category L4/M system as defined by BS 5839 1998 to
2003.
24.2 The modular building fire alarm system should incorporate a fire alarm panel
of its own and be linked into the schools main fire alarm system. This link
should allow a 2 way communication between the panels i.e. main school
system activates modular building system and visa versa.
24.3 It is the responsibility of the modular building provider to confirm what type of
fire alarm sounder or bell unit operates in the existing school to allow him to
provide the same type/grade of sounder or bell unit within the modular
building. Type of sound from fire alarm system should be consistent
everywhere throughout the school including the modular buildings provided
under this contract.
24.4 Fire alarm system shall be equipped with an internal power supply unit which
shall be fully monitored by the local control panel. The internal power supply
shall have a capacity of 72 hours.
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24.5 Fire alarm system shall be fully commissioned to ensure correct operation
with certificates provided to school authority.
25. INTRUDER DETECTION SYSTEM
25.1 The schools existing Intruder alarm system shall be extended into the
modular building in order to provide protection within this area.
25.2 The modular building provider shall confirm that the schools existing system
can be extended into the modular building at planning stage.
25.3 Upon completion the intruder alarm system shall be commissioned to ensure
correct operation with certificates provided to school authority.
26. CLASS CHANGE
26.1 Class change bell or sounder units shall be provided within the modular
building and then linked into the schools existing system.
26.2 Class change system, sound level should be audible throughout all areas of
the modular building.
26.3 Class change system shall be fully commissioned to ensure correct operation
with copy of all test and completion certificates provided to school authority.
27. CALL FOR ASSISTANCE ALARM
27.1 A call for assistance alarm shall be provided within all toilets which are
suitable for wheelchair users.
27.2 The system shall comprise all components necessary for correct operation
such as power supply unit with reset button, indicator lamp and
sounder, pull cord with reassurance lamp etc. The call for assistance
alarm shall transmit directly outside the toilet and to the adjacent
classrooms by way of an indicator lamp/sounder.
27.3 A dedicated electric supply shall be installed for the call for assistance alarm.
27.4 Call for assistance alarm system shall be fully commissioned to ensure
correct operation with copy of all test and completion certificates provided to
school authority.
28. INTERACTIVE WHITE BOARD (IWB) & PROJECTOR
28.1 An interactive white board (IWB) shall be provided together with a suitable
projector. The dimensions of the IWB shall be 1500 mm wide by 100 mm high
(or nearest practicable).
28.2 All necessary power and data points required for the IWB and projector shall
be provided by the bidder.
29. DISTRIBUTION BOARDS
29.1 Lighting and general power shall be supplied from one distribution board.
29.2 A separate distribution board shall be provided for the clean power sockets
only.
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29.3 All distribution boards shall have local isolation.
30. MAIN ELECTRIC SUPPLY TO MODULAR BUILDING
30.1 The modular building provider shall ensure that a power supply can be taken
from the main school building switchboard via a separate and dedicated
switch (MCCB, fuse switch or equivalent). Consideration shall be given
to the additional electrical load which is to be connected onto the main
electrical supply for the school. Appropriate action shall be taken if the
schools existing supply is not adequate.
30.2 The electrical installation shall comply with BS 7671: 2008 17th Edition.
31. COMMISSIONING
31.1 All electrical systems shall be fully commissioned with operational training
given to the school on each system. The maintenance requirements of
each system shall be fully explained to the school authority.
31.2 All commissioning certificates, test results, system manuals, as installed
drawings etc shall be enclosed and presented to the school as part of the
electrical operating and maintenance (O & M) manuals with all relevant
contact postal addresses and telephone numbers listed within these
manuals.
31.3 The O & M manuals shall include:
All commissioning certificates
Electrical test and completion certificates
Fire alarm system information
Intruder alarm system information
Emergency lighting system information
IT system information
Lighting control system information
As installed drawings
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SPECIFICATION FOR “DOUBLE CLASSROOM” MBS/RM875/DC Primary School Double Classroom Modular Building 15 metres x 9.6 metres Standards: Modular building design, manufacture and installation standards shall comply with the following standards:
The Building Regulations, including Part L -“Conservation of Fuel and Power”- 2006.
BS 5950-2-2001 & BSEN 1090-2:2008 Structural use of steelwork in building. (If utilizing Steel Frame)
The following Standards (pertaining to aluminium) apply if utilizing aluminium as a framework material:
BS EN 485 BS EN 515 BS EN 573 BS EN 755-2: 2008 BS EN 755-8:2008 National Annex (NA) to BS EN 1999-1-1:2007+A1:2009 NA to BS EN 1999-1-2:2007 NA to BS EN 1999-1-3:2007 BS EN 1999-1-1:2007+A1:2009 BS EN 1999-1-2:2007 BS EN 1999-1-3:2007 BS EN 12020
Aluminium and Aluminium Alloys (Mechanical Properties) Aluminium and Aluminium Alloys – wrought products (temper designations) Aluminium and Aluminium Alloys – Chemical composition & form of wrought products Aluminium Extrusions – mechanical properties Aluminium Extrusions – Profiles, tolerances on dimensions & form Design of Aluminium Structures – General Structural Rules Design of Aluminium Structures – Structural Fire Design Design of Aluminium Structures – Structures Susceptible to Fatigue Design of Aluminium Structures – General Structural Rules Design of Aluminium Structures – Structural Fire Design Design of Aluminium Structures – Structures Susceptible to Fatigue Aluminium & Aluminium Alloys: Extra precision profiles – Tolerance:- dimensions & form.
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BS 6492:Pt 2:1995 Transportable Accommodation Units (Transportation and Siting)
BS 6767-:1999 & 2:1998
Transportable Accommodation Units (Design and Construction)
BS 952-1:1995 Glass for Glazing
BS 4800 External Paint Colours
BSEN 12944-1:1998 Code of Practice for protective coating of iron and steel structures
BS 6262-1:2005 Code of Practice for Glazing for buildings
BS 6375-1:2009 Performance of Windows (Weather tightness)
BSEN 12600:2002 Methods of Testing Windows
BSEN 12600:2002 Impact performance requirements for flat safety glass in buildings
BSEN 10326:2004 Specification - Hot dip zinc coated structural steel
BSEN1991-1-7:2006 Code of Practice for dead and imposed loads and imposed roof loads
BSEN1991-1-4:2005 Wind Loads
BSEN 649:1997 Specification for un-backed flexible PVC Flooring
BSEN12897:2006 Specification for unvented hot water storage units.
BS 4278:1984 Specification for eye bolts for lifting purposes
BSEN 806-4:2010 Specification for Design, Installation, Testing and Maintenance of Services supplying Water for Domestic use within buildings
BSEN 12056-2:2000 Code of Practice for Sanitary Pipe work Installations
The Water Supply Byelaws
IEE Wiring Regulations 17th Edition All timber and wood-derived products must be from independently verifiable legal and sustainable sources. A list of assessed certification schemes that currently meet the government’s requirements can be found at www.forest.net/cpet or:-
http://www.defra.gov.uk/sustainable/government/advice/public/buying/products/constructio n/wood-products.htm
Dimensions:
Size, overall, 15 metres x 9.6 metres. Module size, 3 metres x 9.6 metres.
BUILDING ATTRIBUTES: The building is to be supplied with the following attributes and equipment:
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Super Structure:
External cladding, HP200 Plastic Coated steel laminated to 9mm plywood. Fascia's, HP200 Plastic Coated steel laminated to 9mm plywood. Floor Coverings, 2mm Sheet vinyl or contract carpet. Internal linings, Foil backed pre finished 12.5mm plasterboard to ceiling and walls. Roof, Hypalon membrane on 11mm waterproof timber roof decking.
External
1 No - External 44mm Solid Painted Double Door with anti-vandal
steel facing. 2 No - Ext Vision Panel. 2No 150 x 400,800 1 No - Door Closer. 2 No - External Solid Core Fire Escape Door. 1 No - Ext Ramp up to 12m long. 2 No - Ext Steps and Landing up to 1m high. 8 No. uPVC framed windows, 4 No. in elevation A, 2 No. in
elevation B and 1 No each in elevation C & D: 2000mm wide x 900mm deep (or nearest) with 3 x sections in each. To be lockable with 3 x 300mm deep opening casements for ventilation with durable friction-stay hinges compete with restriction capability.
Internal
8 No - 1 Mtr timber rail with 6 No.hat & coat hooks. 4 No - 1200 H x 1800 W Pin board. 2 No - 1200 H x 2400 W Dri wipe board. 4 No - 3 tier shelving, 300mm wide, MDF/Spur brackets. 19 No - 3.0m Int Partitions, Vinyl faced plasterboard. 12 No - Int Partitions, 12.5mm Vinyl faced plasterboard. 31 No - Sound Reducing insulation. 4 No – Oak Half Hour Fire Door, with VP & closer. 1 No - Internal Oak Faced Disabled WC Door. 1 No - Internal Oak Faced door with WC Indicator bolt. 120 No - Sq m of, Suspended Ceiling
Electrical
2 No - Tubular heater with wire mesh guard. 2 No - Hand dryer, (metal). 1 No - Wall mounted 2Kw fan heater. 20 No - Catt 2 Recessed light fitting. 5 No - Fluorescent light fitting with diffuser. 3 No - Bulkhead light. 2 No - 100mm Extractor fan. 1 No - 12 way Distribution board. 1 No - 2 Zone Fire alarm panel. 3 No - Call point complete. 9 No - Double socket.
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11 No - Emergency light fitting. 4 No - Single phase supply to AC unit. 6 No - Smoke/Heat detector. 2 No - Sounder.
Plumbing
1 No - Disable WC comp with Doc M pack and call point. 1 No - Std White WC, with low level flush. Ceramic cistern 1 No - Wash hand basin, (white) with hot and cold taps. 1 No - Under sink water heater. 1 No - Thermostatically controlled Mixer Valve. Per basin. 2 No - Tiling, 150 x 150, white, M2. 1 No - WC Vent stack.
Additional Items To The Above
1 No - Daikin Air Conditioning with heat pumps and 24 / 7 remote
timers.
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Lots 9 & 10 – Healthcare Buildings – Call-off by purchase (Lot 7) & Call-off by lease / hire (Lot 8)
Because of the specialist nature of Healthcare buildings, the following specification relates to a hypothetical Operating Theatre and as such, is the only “Standard Specific Building” within Lots 9 & 10 available under this Framework Agreement by direct order.
It is representative in nature only, and is unlikely in its scope and form to comply fully with customer requirements. In general, Healthcare buildings are bespoke in nature and invariably involve specific design. Customers are advised therefore, to carry out a Further Competition in order to fully satisfy their requirements.
MBS/RM875/Healthcare “Operating Theatre” Unit
1. Scope
This specification relates to the provision, installation and commissioning of a
modular operating theatre to be supplied with all the related mechanical & electrical
plant. The facility is to be designed with floor and wall areas to accommodate all of
the plant and equipment set out below in order to afford such space as is compliant
with HASAW regulations and other relevant codes of practice in force. The complete
facility will comprise of an operating theatre, and attendant changing rooms
manufactured and supplied to the following performance specification and an
adjacent plant room to be supplied by the customer.
2. Building Specification
All timber and wood-derived products must be from independently verifiable legal and
sustainable sources. A list of assessed certification schemes that currently meet the
Government’s requirements can be found at www.forest.net/cpet or:-http://www.defra.gov.uk/sustainable/government/advice/public/buying/products/construction/wood -
products.htm
Element Specification
Ceiling height 2.85m nominal FFL to underside of ceiling to operating room 2.7m to the scrub, prep, dirty utility and anaesthetic areas
Roof beams 400mm deep
Floor beams 300mm deep
Floor loading 7.5kN//m 2 floor to all areas
Roof decking Warmdeck using proprietary panels
Wall construction 18mm Tulsa T&G CCPTs plywood
Internal cladding Vinyl faced gypsumboard, or Corus CES steel cladding
External wall finish Plastisol steel bonded to plywood
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2.1Structural Frame
2.1.1 Roof frame: Shall consist of cold rolled steel beams with cold rolled joists at
max 1 .200m centres. All members to bolted together utilising proprietary
cleats to form a rigid steel frame.
2.1.2 Floor frame: Shall consist of cold rolled steel beams with cold rolled joists
set level to top beams. Main structural members to be bolted together
utilising proprietary cleats to form a rigid steel frame. End beams to be
strengthened to minimise damage when being moved.
2.1.3 The roof and floor frames to be connected together at the extreme four
corners of each module using 100mm x 100mm RHS columns, these being
internal to the fabric of the structure.
2.2 External / Internal walls
Wall panels shall consist of a plastisol steel faced plywood outer skin, an
insulation core of rockwool, and an inner lining of either vinyl faced gypsum board
or hygienic Corus CES steel sheet cladding. The inner lining to depend on the room
schedule and will suit room application.
2.3 Roof
Roof will be a warmdeck (or similar) construction comprising proprietary steel faced
composite panels fixed to and supported by the steel roof frame.
2.4 Ceiling
The ceiling shall consist of a suspended ceiling grid system with either Armstrong
Orcal (or similar) metal pan tiles to hygienic areas or Armstrong Bioguard (or
similar) regular tiles to general areas.
2.5 Floor finishes
Floor finishes shall be 2mm Polysafe, (or similar), non-slip flooring. The operating
room vinyl will also be anti-static. The floor / wall junction shall be formed using a
continuous coved section to allow ease of cleaning. All vinyl joints will be fully
welded to prevent water ingress.
2.6 Doors
External doors shall consist of powder coated aluminium construction and framing
system with 24mm double glazed units, complete with weatherseals.
Internal clinical doors shall be constructed from non-porous reinforced polyester
resin encapsulating a core of expanded PVC or fire resistant insulation. Stainless steel
frame sets and ironmongery will be provided. All other internal doors will be Koto
Veneer (or similar).
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The doors into and out of the anaesthetic room shall be provided with door
automation. A digital lock shall be provided to the door leading to the staff
ancillary areas.
2.7 Thermal Insulation
The calculated average 'U' value for external walls, floor and roof excluding any door
and window shall comply with the Building Regulations Part L2A.
2.8 Fire Performance
Roof: External FAA Rating
Walls: Externally and internally class O rating, with 30 or 60 min fire resistance to
suit layout.
Ceiling:- Class O rating
2.9 Finishes - External
2.9.1 External Walls
Plastisol coated steel: Goosewing grey.
2.9.2 External Trim
Fascias and skirting: plastisol Merlin Grey.
2.9.3 Maintenance
External walls, surfaces and trims shall require no maintenance for up to 25 years in
normal conditions, other than for occasional washing down with mild detergents.
2.10 Finishes Internal
2.10.1 Internal Wall
White steel coated to operating theatre, anaesthetic, scrub, dirty utility and
prep.
2.10.2 Ceiling
Armstrong Orcal white steel tiles to the operating theatre, anaesthetic, scrub,
dirty utility and prep. Armstrong Bioguard (or similar) regular tiles coloured to
all other areas.
2.10.3 Floor vinyl
Polyflor range (or similar):- ‘Polysafe’ 2mm Heavy-duty safety flooring. All
Vinyl fully welded and coved.
2.10.4 Electrical trunking
PVC conduit recessed into walls. All surface trunking where installed to be
white.
2.11 Structural design
All units to be designed and manufactured in accordance with relevant British
Standards, Codes of Practice and current Building Regulations.BS 6767 Parts 1 and
2: 1998/9
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BSEN 1991-1-1:2002 & -1-7:2004
BSEN 1995-1-1:2004 & A1:2008
BS 5950-1:2000
Additional structural support to be provided to locate the UCV laminar flow canopy,
operating light and medical gas pendants.
2.12 All standard units are designed to meet following loadings:
Roof super load: 0.75kN/m2
Floor super load: To BSEN 1991-1-1:2002 (Deflection designed for 7 .5kN/m2)
(Natural frequency >4Hz)
Wind loading: 0.79kN/m2
3 . B u i l d i n g S e r v i c e s a n d Connect ions
T h e costing should allow for Mechanical and Electrical connections to the existing
services as appropriate.
Mains cold water supply
Domestic hot water supply LPHW
Mains electrical connection
Drainage
All services supplied by the client will terminate within 1 m of the required
connection points on the theatre facility.
The DX chiller plant shall be integral to the new theatre as will AGSS plant.
4 . E n g i n e e r i n g S e r v i c e s
4.1. Air handling
The air-handling unit is to be located in plant room (supplied by others) and
supply/extract ductwork will be taken to serve the various areas in the facility.
Partitions will be fitted as appropriate with pressure relief/stabiliser dampers. Air will be
admitted to the theatre through the use of ceiling supply diffusers.
4.1.1 The theatre suite will comply, and be installed in accordance with the
requirements of HTM 03/1 as a stand-alone facility.
4.1.2 Assume and cost for a separate extract fan without any heat reclaim
from the extracted air.
4.1.3 Motorised pressure relief dampers shall be provided within the air-
handling unit supply and extract ductwork.
4.1.4 Include and cost for foil faced fibreglass ductwork insulation.
4.2 Heating Medium shall be LPHW.
The following temperatures have shall be used for the purposes of costing.
Summer: 30°C DB/20°C WB
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Winter: –8°C DB/Fully saturated
4.3 DX Cooling
DX cooling is to be provided to serve the air handling unit cooling coil from
multiple condensers located on the roof adjacent to the plant-room.
The coil is to be connected to each condensing unit via systems of
refrigerant pipe-work. Include and cost for foil faced fibreglass pipe
insulation, supplied to comply with building regulation standards to be
applied to pipe-work within the false ceiling and pipe-work enclosures,
insulation to be covered with PIB where installed externally.
4.4 UCV Canopy Specification
A UCV Canopy will be provided to the operating theatre. The canopy is to be
precision manufactured from mild steel, finished powder coated white to
provide a hard durable finish. Fabricated in four separate sections to house
the following
Fans: Direct driven single-phase centrifugal type with curved forward
impeller. Variable speed motors.
Silencers: Large supply and return silencers built into each of the
four modules, incorporating acoustic flame retardant foam panels Class
‘O’ fire rating and finished with a PVC membrane.
Pre-filters: Disposable type 50mm thick glass fibre media 95%
efficient to 5 micron.
Main filters: Minipleat glass fibre HEPA type housed in 60mm deep
extruded aluminium frame with protection grids on both sides. Gel seals
system. Efficiency 99.997 to 5 micron.
Diffusers and air grilles: Removable perforated air diffusers
manufactured from mild steel and powder coated brilliant white to
match the main body. Removable type return grilles mounted flush on the
underside of the Ultra Flow Canopy.
Servicing and access requirements: Four quick release panels on
underside of main unit provide simple access to the fans and pre-filters.
Canopy side walls: Clear acrylic panels housed in rigid extruded
aluminium frame, without exposed fastenings. Powder coated white to
match unit
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4.5 The Ultra Clean Canopy shall be supplied to provide for the following:-
4.6 Electrical installation
Power supplies and control wiring to all plant and equipment shall be installed
to BS 7671: 2008 17th Edition.
4.6.1. Distribution
Three phase type ‘b’ distribution boards and main panel board. Electrical
wiring shall be supplied in twin and earth within recessed plastic or metal
conduit.
4.6.2. IPS / UPS
Bender (or similar) IPS and UPS systems shall be provided and located in the
plant-room.
4.6.3. Voice / Data Installation Containment shall be provided.
4.6.4. Lighting
Recessed IP54 sealed Fluorescent fittings to all areas, generally prismatic
controlled, cat 2 and dimmable to theatres.
4.6.5. Emergency lighting
3 hour Conversions to general lighting with exit signs to escape doors and
external bulkhead fittings to escape doors. Local test key switches to all
emergency fittings.
4.6.6. Theatre Light
Attribute Required Performance
Size of clean zone 2800 x 2800
Minimum supply on high speed 3m3/sec
Noise level 1.5m above floor in centre of clean zone not exceeding
55 dBA
Minimum average down-flow velocity
0.38m / s
Clean zone air changes 500 times/hour
Set back down-flow velocity 0.19m /s
Set back supply air volume 1.5m3/ sec
Set back noise level 42 dBA
Set back clean zone air changes 42 dBA
Filtration standard Pre-filters 80% to Eurovent 4/5 BS 6540 EU3 Main bacteria filters 99.997% Efficiency to BS 3928 Eurovent 4/4
Cruciform lighting level 500 lux inside clean zone
Weight of ultra clean module 1250 kg
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A Brandon Galaxy Ultra 53 Operating lamp (or similar) shall be provided as
standard.
4.6.7. Fire Alarm
Stand alone GENT addressable system comprising of heat /smoke detectors
to all areas and sounders to 75dB. Wiring in FP200 within the structure and
within high impact mini-trunking. Connection to the existing system will be
provided by others.
4.6.8. Surgeons Control Panel
The operating theatre facility shall be provided with a Brandon) (or
similar) SCP to incorporate the following;-
Air Sampling duct
Analogue Time of day clock
Digital elapsed time clock
Elapsed time clock controls
Temperature indicator
Humidity indicator
Ventilation normal indicator
Battery in use indicator
Ventilation high speed indicator
Ventilation set back indicator
Ventilation dirty filter indicator
Mains socket outlet
General lighting switches
Ventilation on / set-back switch
Operating lamp controls
Twin frame X-ray viewer
Temperature controller
Humidity controller
Medical gas pressure indicators
4.7 Medical Gases
The entire medical gas installation shall be supplied in accordance with
HTM 02/01 and Regulation C11 requirements. The theatre shall be
supplied with two medical gas pendants:
4.8 Anaesthetists Pendant – incorporating
1 No Oxygen Outlet
1 No Nitrous Oxide Outlet
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2 No Vacuum
1 No 4-Bar Medical Air
1 No 7-Bar Medical Air
1No AGSS
4No Twin socket outlets
4.9 Surgeons Pendant – incorporating:
1 No Oxygen Outlet
1 No Nitrous Oxide Outlet
2No Vacuum
1 No 4-Bar Medical Air
1 No 7-Bar Medical Air
1No AGSS
4No SS
4.10 Medical alarms and emergency AVSU valves shall be included.
4.11 The anaesthetic room will incorporate wall trunked mounted services for:
1No Oxygen
1No Vacuum
1No AGSS
4.12 Hot and Cold Water Services
All pipe-work shall be copper, joints will be either compression or capillary solder
joints.
Each item of equipment shall be fitted with a ball type valve for isolation.
A return pipe shall be connected all hot tap outlets to ensure hot water is readily
available to all draw off points.
All concealed pipe-work and pipe-work in the roof space and in the plant room will be
insulated with foil faced glass fibre or pre-formed expanded foam thermal insulation
to building regulation standards as Class ‘O’ Armaflex, to the thickness to comply with all
relevant regulations and specifications.
On completion all hot and cold water systems will be chlorinated to BS 6700.
4.13 Sanitary ware
Bidders to include for the supply and installation of all sanitaryware as follows:-
Male staff changing: 1 No. Male shower unit + 1 No. w/c with wash-hand basin
Female staff changing: 1 No.1 Female shower unit + 1 No. w/c with wash hand
basin
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Patient change room 1 No. shower + 1 No. w/c with wash hand basin
All shower units to be electric units.
Integrated plumbing systems will be used on all sanitary ware.
4.14 Soil and Waste Systems
The sanitary pipework system would be installed utilising a system of plastic
pipework with solvent welded fittings all in accordance with statutory and public health
requirements.
Intumescent fire collars will be installed on 50mm pipe and greater, where crossing
building fire compartment walls.
5 . C o m m i s s i o n i n g a n d C l e a n i n g
The whole facility shall be deep cleaned - duct access will be incorporated nominally
every two metres to allow this.
The facility shall be fully commissioned and set to work, inclusive of all balancing and
witnessed testing.
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Part 2 – Call-Off Contracts carried out by Further Competition
Lot 1 – Generic Timber Framed Modular Buildings (by purchase), to meet a customers’ requirements established during the Further Competition Procedure, to include buildings for the following purposes:-
General purpose buildings:
And Attendant Services (if required) to include:-
Survey and planning, excavation and ground-works, landscaping, provision of building foundation base, connection to external services, installation, fit-out, commissioning, set to work, maintenance and removal / recovery.
Lot 7 – Educational Units (by purchase), to meet a customers’ requirements established during the Further Competition Procedure, to include buildings for the following purposes:-
“Nursery” Units,
Primary Classroom Units,
Secondary Classroom Units and
Further Education Units.
And Attendant Services (if required) to include:-
Survey and planning, excavation and ground-works, landscaping, provision of building foundation base, connection to external services, installation, fit-out, commissioning, set to work, maintenance and removal / recovery.
Lot 9 - Healthcare Buildings (by purchase), to meet a customer’s requirements established during the Further Competition Procedure, to include buildings for the following purposes:-
Patient Accommodation Buildings
Patient Consultation Buildings,
Operating Theatres:
And Attendant Services (if required) to include:-
Survey and planning, excavation and ground-works, landscaping, provision of building foundation base, connection to external services, installation, fit-out, commissioning, set to work, maintenance and removal / recovery.
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