Framework Schedule 1 Available Goods

Transcript

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 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 BS 952-1:1995 & Transportable Accommodation Units (Design and Construction) 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/construction/woodproducts.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:- 2.3 i. roof 1.5 KN/m2 ii. floor 5.0 KN/m2 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 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. 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 1991-11:2002 & 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. 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 606691:1996. 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. 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. Lot 3 – Generic Steel Framed Buildings – Call-off by purchase SPECIFICATION FOR STEEL FRAMED MODULAR BUILDINGS – SUPPLY AND ERECTION OF STANDARD UNITS SPECIFICATION: MBS/RM 875/SF1 PUBLISHED STANDARDS The specifications of building design and manufacture offered for tender must comply with the following standards. 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-:1999 & 2:1998 BS 952-1:1995 Transportable Accommodation Units (Design and Construction) 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 Glass for Glazing 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/construction/wood- products.htm 2. IMPOSED LOADING Building Specifications offered for tender must comply with BSEN BSEN1991-17:2006 Code of Practice for dead and imposed loads. BSEN BSEN1991-1-3:2003 C o P for imposed roof loads. Minimum imposed loads:a) b) 3. Roof 1.5 KN/M2 Floor 5.0 KN/M2 LATERAL STABILITY The units shall be designed to withstand any lateral or overturning moments due to the force of a basic wind speed of 48 mtrs/sec in accordance with Code of Practice BSEN 1991-1-1:2005. 4. THERMAL INTEGRITY 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”. 5. SOUND INSULATION Units shall provide a minimum sound insulation (resistance to sound transmittance) of 27dB in accordance with BS 8233:1999. Code of Practice for Sound Insulation and Noise Reduction in Buildings. This standard applies to external walls and internal (floor to ceiling) partitions. 6. STRUCTURE NOTE: All galvanised steel is to be manufactured to BSEN10326:2004. 6.1 Walls Are to be clad externally with 1.25 mm 180 grm/m2 IZ Galvatite Steel Sheet. Internal cladding is to be a minimum of 12.5 mm thick vinyl faced plasterboard, installed with appropriate thermal breaks to prevent 'cold bridging'. Insulation between the two elements is to meet para 5. 6.2 Windows 7.2.1 Design & Specification The design and specification of window type shall be UPVC framed and total window area must comply with current Building Regulations. The average U value for the units thermal transmittance must not exceed 0.45 W/ M2K with a total proportion of window and door area not exceeding 40%. This will be assumed to be achieved by the provision of windows with a maximum U value of 3.3 W/M2K. Adequate ventilation to the units is to be provided compliant with the Building Regulations Pt F Section 2 by Windows with an openable area not less than 5% of the total floor area. NOTE: The following are target dimensions and the closest standard (equivalent) sized units are acceptable a) High level windows - 1213 x 298 mm top hung type. b) High level windows - 603 x 298 mm top hung type. c) Windows (standard height) - 908 x 1000 mm top hung type. d) Windows (standard height) - 1213 x 1213 mm top hung type. e) 6.3 Alternative high level window - 908 x 298 mm top hung type. External Doors A single security door clad on both sides with 1.25 mm 180 gm/m2 IZ galvatite steel is to be provided in one end wall of the unit. External door to be hung on 3 no. security pattern double thickness rustproof steel hinges rebated with hollow closed sections. The doors are to have a minimum of 1 No. 5 lever sash lock with anodised aluminium furniture. Doors are to be insulated to the same standard as the walls. Approximate size of doors to be 876 x 2010 mm high. 6.4 Roofs To be clad externally with 1.25 mm 180 gm/m2 galvatite steel sheeting secured to a steel framework and insulated to meet item 4, with a thermal break between the lining and the outer steel roof panel. At joints in the steel sheeting, the underlay sheet to be continuously seam welded to the structural framing. The overlay sheet is then to be continuously seam welded to the underlay sheet at all joints in the steel sheeting. An approved means of rainwater disposal should be incorporated. Internally the roof should be lined with vinyl faced plasterboard panels. The roof is required to support the loads as stated in item 2a. 6.5 Floors To consist of 15 mm WBP plywood sheeting screw fixed to an approved steel framework to support loads as stated in item 2b. Screws to BSEN ISO 1479:1995. The floor structure to be under-drawn with 1.2 mm galvanised steel and incorporate insulation to meet floor loadings item 2b. 6.6 Jackleg Supports and Undercarriage Leg supports for the units shall be of an adjustable jacking type formed from rolled hollow section galvanised steel (galvanising to BS EN 10143:1993) which can be used to level the building on an uneven surface. Type and size of structural members incorporated in jacklegs and undercarriages are to be consistent with design standards indicated in Sections 2 and 4 of this specification. 6.7 Internal Partitions To be clad on both sides with pre-finished plasterboard as standard. Partitions to be full height except in Ablution Unit (if required). 6.8 Coatings and Decoration All internal and external galvanised steel surfaces are to be cleaned, degreased and primed with low lead primer for galvanising. Weld areas are to be cleaned bright, and to be treated with a suitable anti-oxidant primer paint or equivalent. The roof of all units is to receive 2 (two) coats of Solar reflective paint (manufacture and type to be supplied by tender) on to 2 (two) coats of black bituminous paint e.g. DP Aquaseal or equivalent. 6.9 Floor covering To be flexible vinyl sheet to BS 3261 Pt 1 1973 - 2 mm thick. Marley Floor HD Vinyl or equivalent with welded seam joints. 6.10 Skirtings To be 75 x 19 nom. redwood with rounded top edges and fixed after vinyl floor is laid. Timber is to be treated with 1 coat primer, 1 undercoat and 1 coat of hard gloss paint. Plastic coated steel skirting will be considered as an alternative to timber skirting details are to be supplied with the tender. To be coved profile PVC skirting - 75 mm high continuously seam welded to provide WATERPROOF JOINTS. 7. ELECTRICAL INSTALLATION 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 and other Building Regulations to a minimum standard of cavity fixed. Customers may require the provision of 100A isolator, digital kWh meter and the consumer unit shall be located at a high level adjacent to the door and shall incorporate an RCD with an earth leakage sensitivity of 30 mA. Final circuits shall be protected with appropriately rated MCBs. The switchgear shall be as manufactured to BSEN 60439-3: 1991 + A2:2001 and enclosed in a moisture proof enclosure to IP 54. From the isolator a 50 x 50 mini trunk will be run to pass through the floor to allow access for the incoming supply cable. 7.2 Lighting The Fluorescent luminaires complete with prismatic controller lamps and Microloss control gear shall be as Thorn PPL range or equivalent and mounted in the positions. The luminaires are to be individually controlled from a multi-gang switch to BS 3676, mounted adjacent to the door. Tenderers are to submit alternative specifications. The corrosion proof fluorescent luminaires, complete with acrylic diffuser and Microloss control gear and lamps shall be as Thorn or LUEV 158 or equivalent and mounted in the positions shown on the drawings. The luminaires are to be individually controlled from a multi-gang switch to BSEN 60669-1:1996 mounted adjacent to the doors and by a pull cord switch to BSEN 60669-1:1996, as shown adjacent to the door in Ablution Area. 8.2.1 External Lighting for all Units The bulkhead luminaire to be as Phillips FGC 100111 or equivalent and is to be individually controlled from the multi-gang switch to BSEN 60669-1:1996. 7.3 Heating All specified convector heaters to be wall mounted as Dimplex DXS range, or equivalent, either 2 kW or 3 kW output and in positions as shown. The heating is to be individually controlled from switched fused spur outlets with neon indications to BSEN 60669-1:1996, which are to be linked to the heaters with flexible cables being no further than 200 mm distance. 7.4 Power Points Single and double 13 amp switched socket outlets to BS 1363-1: 1995. 7.5 Equipotential Bonding of extraneous Conductive Parts All pipes, metalwork (including fixtures and fittings) and individual steel sheets both internal and external are to be electrically bonded to each other by a continuous conductor and the bonding conductor taken to the main earthing terminal in the consumer unit. The chassis and superstructure steel framing is to be similarly bonded, to the mass of steel cladding. All terminations are to be labelled. All metal surfaces, including external door, to be permanently earthed as previously described. 7.6 Tests Upon completion of the factory construction of the unit, the Contractor is to carry out tests in accordance with the IEE 17th Edition Regulations. The following tests are to be carried out on site, after the permanent electrical supply has been connected:- 7.7 Particulars: Type of earthing Prospective Short Circuit Current External Earth Fault Loop Impedance Items: Operation of RCD's Test Results: Maximum Disconnection Time Maximum Earth Fault Loop Impedance Delivery & Offloading The Tenderer will be completely responsible for all aspects of the delivery and offloading onto a prepared site. PREFABRICATED STEEL FRAMED SINGLE AND TWO STOREY STRUCTURES OF VARIABLE PLAN AREA AND CONFIGURATION SPECIFICATION: MBS/RM 875/SF2 PUBLISHED STANDARDS The specifications of building design and manufacture offered for tender must comply with the following standards. 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 6767:1999 & 2:1998 BS 952-1:1995 Transportable Accommodation Units (Design and Construction) 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 Glass for Glazing 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/woodproducts.htm 2. OUTLINE DESIGN DIMENSIONS All building structures are to be manufactured to lie within one of the following area bandings. Floor Area Internal Ceiling Height 1. 0 - 100 m2 3010 2. 100.1 - 200 m2 200.1 - 300 m2 3010 3010 5. 300.1 - 500 m2 500.1 - 750 m2 6. 750.1 - 1000 m2 3010 3. Imposed Loading 3. 4. 3010 3010 Building Specifications offered for tender must comply with BSEN BSEN1991-17:2006 Code of Practice for dead and imposed loads. BSEN BSEN1991-1-3:2003 C o P for imposed roof loads. Minimum imposed loads:a) b) 4. Roof 1.5 kN/M2 Floor 5.0 kN/M2 LATERAL STABILITY The units shall be designed to withstand any lateral or overturning moments due to the force of a basic wind speed of 48 mtrs/sec in accordance with Code of Practice BSEN 1991-1-1:2005.. 5. THERMAL INTEGRITY Floors, walls and ceilings shall be thermal integrity to comply with all current Building Regulations, including Part L -“Conservation of Fuel and Power”- 2006. 6. SOUND INSULATION Units shall provide a minimum sound insulation (resistance to sound transmittance) of 27dB in accordance with BS 8233:1999. Code of Practice for Sound Insulation and Noise Reduction in Buildings. This standard applies to external walls and internal (floor to ceiling) partitions. 7. STRUCTURE 7.1 Walls Are to be clad externally with 1.25 mm 180 grm/m2 IZ Galvatite steel sheet. Internal cladding is to be of a minimum 12.5 mm pre-finished plasterboard, installed with appropriate thermal breaks to prevent 'cold bridging'. Insulation between the inner and outer sections must comply with section 5. 7.2 Windows 7.2.1 Design & Specification The design and specification of window type shall be UPVC framed and total window area must comply with current Building Regulations. The average U value for the units thermal transmittance must comply with Building Regulations 2010 Pt L and in any case not exceed 0.45 W/M2K with a total proportion of window and door area not exceeding 40%. This will be assumed to be achieved by the provision of windows with a maximum U value of 3.3 W/M2K. Adequate ventilation to the units is to be provided compliant with the Building Regulations Pt F Section 2 by windows with an openable area not less than 5% of the total floor area. 7.2.2 Window frames are to be constructed from anodised aluminium with neoprene glazing gaskets and anodised glazing beads to hold double glazing units, flat edge spacer type manufactured to BS 5713. Double glazing units are to contain a minimum of 4 mm thick clear glass to BS 952:1995 Pt 1. 7.2.3 Natural Ventilation Windows to all floor areas to provide total openable sections to a minimum of 5% of floor area, by top hung sashes. 7.2.4 Window Dimensions The following are target dimensions, tenderers are to present their nearest standard glazing units should they differ from these given below. a) High level windows - 1213 x 298 mm top hung type. b) High level windows - 603 x 298 mm top hung type. c) Windows (standard height) - 908 x 1000 mm top hung type. d) Windows (standard height) - 1213 x 1213 mm top hung type. e) Alternative high level window - 908 x 298 mm top hung type. 7.3 External Doors - Standard Pattern External doors to be insulated double skinned 1.25 mm 180 gm/m2 IZ Galvatite steel fitted for either inward or outward opening. The door is hung on a full length, zinc plated, continuous piano hinge and fitted with a minimum of 1 no. 5 lever sash lock complete with associated furniture. Approximate size of doors to be 876 x 2010 mm high. External Doors - Non Standard Pattern (if required) Fire doors are to be compliant with BS 476-10:2009 and the Building Regulations Part B. 7.4 Roofs - Standard Pattern To be clad externally with 1.25 mm 180 gm/m2 Galvatite steel sheeting secured to a steel framework and insulated to meet item 5. At joints in the steel sheeting, the underlay sheet to be continuously seam welded to the structural framing. The overlay sheet then to be continuously seam welded to the underlay sheet at all joints in the steel sheeting. An approved means of rainwater disposal should be incorporated. Internally the ceiling should be lined with 12.7 mm pre-finished plasterboard fixed to timber battens then to a steel frame and to be joined to its adjacent board via PVC extruded jointing sections. 7.5 Floors To consist of 15 mm WBP plywood sheeting screw fixed to an approved steel framework to support loads as stated in item 3b. The floor structure to be underdrawn with 1.2 mm galvanised steel and insulation incorporated. 7.6 Undercarriage and Lifting Detail Type and size of structural members incorporated in undercarriage are to be consistent with the design parameters indicated – item 1 and 4. Additional stresses and loadings incurred during transportation operations are also to be taken into consideration in the design and sizing of structural members. Provision shall also be made within the steel framing to facilitate loading and off-loading of the building unit or building section. 7.7 Decoration All internal and external galvanised steel surfaces are to be cleaned, degreased, abraded and etch primed with a one pack low lead primer for galvanising. Weld areas are to be treated with a brush applied coat of primer paint or equivalent. Roof - 2 coats solar reflective paint as Lanstar Ritaflect 549 or equivalent on 2 coats black bituminous paint as BP Aquaseal or equivalent. 7.8 Floor Covering To be flexible vinyl sheet flooring to BSEN 649:1997 (2 mm thick) as Marley Floor HD vinyl or equivalent with welded seam joints. A latex self levelling screed to be applied to timber floor structure to provide a true surface before fixing vinyl. 7.9 Skirtings, Dry Areas To be ex 75 x 19 (fin 70 x 14) redwood with rounded top edges and fixed after vinyl flooring is laid. The skirting is to be given 1 coat primer, prior to fixing, 1 undercoat and 1 coat of hard gloss paint. 7.10 Internal Partitions To be clad both sides with 12.7 mm prefinished plasterboard fixed to 6 mm thick plywood backing. Plywood backing is to be fixed to steel vertical members. Partitions are to be insulated to comply with Item 6. Jointing between adjacent plasterboard sheets are to be fitted with PVC extruded joining section. Partitions are to be full floor to ceiling height. 7.11 Internal Doors - Standard Pattern Hardwood lipped wood grain printed solid core doorset complete with integral prefinished frame. door to be 826 x 2040 mm x 44 mm thick, hung on two no. 75 mm steel piano hinges, complete with 3 lever mortice lock, lever furniture, overhead door closer, kick plates and doorstops. Tenderers are to state manufacture of door furniture. Fire doors are to be manufactured to BS 476-10:2009 and be compliant with The Building Regulations Part B. 7.12 Skirting, Wet Areas These areas are coved using profiled black PVC skirting 100 mm high set-in to the vinyl and continuously seam welded to provide waterproof joints. 7.13 Seating To consist of ex 75 mm x 25 mm hardwood (finished size 70 mm to 20 mm) at approximately 90 mm centres. The slats are to be suitably finished with a proprietary stain/varnish. The seat supports are to be constructed form mild steel sections and be suitably finished to inhibit corrosion. 7.14 Hat and Coat Hooks To be silver anodised aluminium finish and be fitted at 200 mm centres on to an ex 75 mm x 25 mm hardwood batten treated as seat laths in item 2.06 (x) and fitted 1.60 m above FFl. 8. ELECTRICAL INSTALLATION 8.1 General Cables, luminaries, heating appliances, protective devices and all other fittings and materials used in the installation shall be manufactured to 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 and other current Building Regulations to a minimum standard. A 100A isolator, digital kW hr meter and consumer unit shall be located at a high level preferably adjacent to the door if interior design permits and shall incorporate A MAIN RCD with an earth leakage sensitivity of 30 mA. Final circuits shall be protected with appropriately rated MCB's. The switchgear shall be as manufactured by Square 'D' or equivalent. 8.2 Lighting (to be tendered separately on price matrices) 8.2.1 Lighting: Standard The fluorescent luminaires complete with prismatic controller and lamp shall be Thorn PPL Range or equivalent. The luminaires are to be controlled from multi-gang switches are required to BS 3676 Part 1: 1989 as MK or equivalent mounted in locations. 8.2.2 Lighting : Non Corrosive The corrosive proof fluorescent luminaires 1500 mm long complete with acrylic diffuser and T8 Krypton lamp are as Thorn LUEV or equivalent. The luminaires are to be controlled from either multi-gang plate or pull switches to suit the individual application to BS 3676 : Part 1 : 1989 as manufactured by MK or equivalent. Switches are to be mounted in locations. 8.2.3 Lighting : Energy Saving Type 2D light fitting complete with acrylic diffuser and 16w lamp as manufactured by Thorn lighting or equivalent. The luminaires are to be controlled from multi-gang switches to BSEN 60669-1:1996 as MK or equivalent. 8.2.4 Lighting : External The bulkhead luminaire located above the entrance door to be as Phillips FGC 100111 or equivalent and is to be individually controlled from a switch to BSEN 60669-1:1996 as manufactured by MK or equivalent. 8.3 Heating (prices show separately on matrices – Schedule 3) 8.3.1 2 kW Convector Heater The wall mounted convector heaters to be as Dimplex DXS range with 2 kW output. The heaters are to be individually controlled from switched fused spur outlets with neon indicators to BS 5733:2010 which are linked to the heaters with flexible cables and be no further than 200 mm distance. 8.3.2 3 kW Convector Heater The convector heater to be as Dimplex DXS range with 3 kW output. The heaters are to be individually controlled from switched fused spur outlets with neon indicators to BS 5733:2010 which are linked to the heaters with flexible cables and be no further than 200 mm distance. 8.3.3 1.0 kW Oil Filled Radiator (Energy Controlled) The oil filled radiator to be as Dimplex Panel Type 1 kW rated energy controlled model. The heater is to be securely fixed to the wall by the wall brackets provided. The heaters are to be individually controlled from switched fused spur outlets with neon indicators to BS 5733:2010, which are linked to the heaters with flexible cables and be no further than 200 mm distance. 8.3.4 1.5 kW Oil Filled Radiator (Energy Controlled) The oil filled radiator to be as Dimplex Panel Type 1.5 kW rated energy controlled model. The heater is to be securely fixed to the wall by the wall brackets provided. The heaters are to be individually controlled from switched fused spur outlets with neon indicators to BS 5733:2010, which are linked to the heaters with flexible cables and be no further than 200 mm distance. 8.3.5 2.0 kW Oil Filled Radiator (Energy Controlled) The oil filled radiator to be as Dimplex Panel Type 2 kW rated energy controlled model. The heater is to be securely fixed to the wall by the wall brackets provided. The heaters are to be individually controlled from switched fused spur outlets with neon indicators to BS 5733:2010, which are linked to the heaters with flexible cables and be no further than 200 mm distance. 8.4 Power Points Single and double 13 amp switched socket outlets to BSEN 60669-1:1996 as manufactured by MK or equivalent. 8.5 Water Heating 8.5.1 Shower Heating To be an instantaneous electric type with BEAB approval with 8 kw output and located inside the shower cubicles. The heaters to be as Redring Super 7S or equivalent. The heaters to have 45 amp pull cord switches to BSEN 60669-1:1996 located adjacent to shower. 8.5.2 Wash Basin Heater To be closed unvented high pressure storage type with BEAB approval, suitable for connection to mains pressure and basins. The heater to be as Santon AU5C 2.5 kw, complete with vented taps and be connected by a flexible cable to a switched fixed spur outlet with neon indicator to BS 5733:2010 as MK or equivalent within 300 mm from heater. 8.5.3 Wash Basin Heater To be instantaneous electric type with BEAB approval with 3 kw output and located directly above the basin. The heater to be as Santon Sanspray or equivalent and be connected by a flexible cable to a switched fused spur outlet adjacent to the heater. 8.6 Hand Drier & Extractor Fans To be electric type BEAB approval to Santon Auto Dri AD 2124 or equivalent The 2.1 kw output drier to be connected by a flexible cable to a switched fused spur outlet located adjacent to the drier. 8.6.1 Extractor Fan - Ceiling Mounted Reversible extractor fan to have BEAB approval as Vent - Axia T Series Type TX 6WL or equivalent complete with all necessary fixing plates, ducting and external louvre. Fans to exhaust to open air through fascia board and are to be controlled by surface mounted controllers located adjacent to entry doors. 8.6.2 Extractor Fan - Wall Mounted The extractor fans are to have BEAB approval as Xpelair GX6 or equivalent. The fans are to be controlled by switches located adjacent to the entry doors. Switched fused spur outlets controlled by the previously mentioned switches should be positioned adjacent to the fans and linked by flexible cables. They are to be fixed 2.2 m from finished floor level to the centre of the fans. 8.7 Equipotential Bonding of Extraneous Conductive Parts All pipes, metalwork (including fixtures and fittings) and individual steel sheets both internal and external are to be electrically bonded to each other by a continuous conductor and the bonding conductor taken to the main earthing terminal in the consumer unit. The chassis and superstructure steel framing is to be similarly bonded, to the mass of steel cladding. ALL TERMINATIONS ARE TO BE LABELLED. All metallic surfaces, including external door, to be permanently earthed as previously described. 8.8 Electrical Tests Upon completion of the factory construction of the unit, the contractor is to carry out tests in accordance with the IEE 17th Edition Regulations. The following tests are to be carried out on site, after the permanent electrical supply has been connected. Particulars: Type of Earthing Prospective Short Circuit Current External Earth Fault Loop Impedance Items: Operation of RCD's Test Results: Maximum Disconnection Time Maximum Earth Fault Loop Impedance Inspection and Completion Certificates are to be issued to the customers authority following testing. 9 PLUMBING SPECIFICATION 9.1 General All plumbing and water supply/drainage work is to comply with BS 6700, BS 5572 and the Water Supply Byelaws. 9.2 Sanitary Fittings 9.2.1 Wash Hand Basin (560 x 405) To be as Twyfords 'Classic' or equivalent white vitreous china, (size 560 x 405 mm) complete with overflow and a pair of stainless steel supporting legs to each basin. The basins are to have anti-theft plugs and chrome plated nonconcussive taps as Peglers or equivalent. 9.2.2 Wash Hand Basin (460 x 305) To be as Twyfords 'Classic' or equivalent white vitreous china, (size 460 x 305 mm) complete with overflow and a pair of stainless steel supporting legs to each basin. The basins are to have anti-theft plugs and chrome plated nonconcussive taps as Peglers or equivalent. 9.2.3 Wash Hand Basin (356 x 254) To be as Twyfords 'Classic' or equivalent white vitreous china, (size 356 x 254 mm) complete with overflow and a pair of stainless steel supporting legs to each basin. The basins are to have anti-theft plugs and chrome plated nonconcussive taps as Peglers or equivalent. 9.2.4 Toilets To be Twyfords 'Classic' or equivalent white vitreous china washdown WC pan with horizontal outlet to BS 5503, complete with a 9 litre white vitreous china cistern and cover to BS 1125 : 1987 with all fittings suitable for mains pressure. The cistern is to incorporate a cover clip, along with a chrome plated lever handle and 19 mm overflow warning pipe which is to terminate through the external walling. A black plastic seat and cover is required for each WC. 9.2.5 Urinals To be as Twyfords 'Clifton' or equivalent, white vitreous china bowl urinal complete with chrome plated strainer. A suitably sized white vitreous china cistern to BS 1876 : 1972 including syphon and drip tap is to be provided. Stainless steel flush pipe with spreader and clip is required between the cistern and the bowl. Each set of urinals to be fitted with a flushing control device such as a cistermiser or equivalent. 9.2.6 Shower Cubicles To be Leisure 'Fiji' or equivalent (775 x 905 x 2040 mm high) and have a white plastic curtain. 9.2.7 Sink Unit (single drainer) This consists of a sink base faced in white melamine with lipped edges to match and fitted with full length polished aluminium handles. 90 mm white melamine faced plinths are included which clip onto adjustable feet. Units are 1000 x 500 as Magnet Module 500 range and are complete with single drainer, stainless steel top, (LH or RH), 2 pillar taps and associated waste assembly. 9.2.8 Sink Unit (double drainer) This consists of a sink base faced in white melamine with lipped edges to match and fitted with full length polished aluminium handles. 90 mm white melamine faced plinths are included which clip onto adjustable feet. Units are 1500 x 500 as Magnet Module 500 range and are complete with single drainer, stainless steel top, (LH or RH), 2 pillar taps and associated waste assembly. 9.3 Waste Pipes All waste pipework from the sanitary fittings is to be UPVC to BS 4514 and of an appropriate size to suit the fittings. The urinals and wash basins are to have 75 mm deep traps and the showers are to have a 50 mm deep trap. The waste pipework is to be located above floor level and terminate into an air admittance valve/drain connection . 9.4 Floor Drains The floor outlets located within the ablution areas of a building are suitably trapped and connected into either the main drainage system of the building or its own individual gulley. 9.5 Tests On completion of the plumbing installation, the necessary tests are carried out to ensure that all joints are complete and leak free. 10. STAIRS AND RAMPS 10.1 Provision of Stairs Tenderers are to provide stairways where required to comply with the Building Regulations part K with respect to 'Institutional and Assembly' and 'other' buildings. The required steepness of stairways is to comply (alternative) to BS 5395-1:2010. 10.2 Provision of Ramps Tenderers are to provide ramps (where required) which comply with the Building Regulations Part K Section 2. 10.2.1 Gradient: The maximum gradient of any ramp is to be 1:12. 10.2.2 Escape Ramps: Ramps designed specifically for means of escape must comply with Building Regulations, Pt B - Fire Safety. 10.2.4 Handrails: Ramps that are less than 1 metre wide should have a handrail on at least one side. 11. ACCESS AND FACILITIES FOR DISABLED PEOPLE (IF REQUIRED) 11.1 General Designs and provision of entrances, ramps, lifts and facilities must comply with the following regulations and standards. Current Building Regulations, BS 6440:1999 CoP for powered lifting platforms for use by disabled persons. 11.2 Sanitary Conveniences Tenderers are to provide designs for 'Unisex' toilet facilities which comply with the Current Building Regulations. Adequate space for wheelchair manoeuvre is to be provided. 11.3 Electrical Control In all building units where disabled facilities are to be provided electrical switches and controls are to be designed and situated so as to provide access to wheelchair bound people. Part 2 – Call-Off Contracts carried out by Further Competition Lot 1 – Generic Timber Framed Modular Buildings (by purchase and lease/ hire), 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 3 – Generic Steel Framed Modular Buildings (by purchase and lease/ hire), 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.