Defence Research And Development Organisation Tender

Two or more coats on new work

Providing and fixing double scaffolding system (cup lock type) onthe exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S.clamps and M.S. staircase system in the scaffolding for workingplatform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after .The scaffolding system shall be stiffened with bracings, runners,connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineerin- charge .The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding.

Designing, fabricating, testing, installing and fixing in position Curtain Wall with Aluminium Composite Panel Cladding, with open grooves for linear as well as curvilinear portions of the building, for all heights and all levels etc. including: Providing, fabricating and supplying and fixing panels of aluminium composite panel cladding in pan shape in metalic colour of approved shades made out of 4mm thick aluminium composite panel material consisting of 3mm thick FR grade mineral core sandwiched between two Aluminium sheets (each 0.5mm thick). The aluminium composite panel cladding sheet shall be coil coated, with Kynar 500 based PVDF / Lumiflon based fluoropolymer resin coating of approved colour and shade on face # 1 and polymer (Service) coating on face # 2 as specified using stainless steel screws, nuts, bolts, washers, cleats, weather silicone sealant, backer rods etc.

Providing and fixing Polycarbonate sheet of ISI mark like maxroof/FRS etc with Acessories like Aluminium strip,Rabur gasket,self taping screw ,selicon etc complete as per instruction of Engineer Incharge

Credit for the roofing items obtained on dismantling of item No. 1.00/1,01 above

Supply, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, support etc. as per approved drawings and specifications of following sheet thickness complete as required.

Thickness 1.00 mm sheet

Supply, installation,testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc. as per specification.

Supplying & fixing of powder coated extruded aluminium Supply Air Grills with aluminium volumes control dampers as per specification.

Supplying & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volumes control dampers as per specification.

Supplying, fixing testing commissioning of supply air diffusers of powder coated aluminium volume control dampers with anti smudge ring & removable core.

Supply and fixing of acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having density of 32 kg/m³, with 25 mm x 25 mm GI section of 1.25 mm thick, at 600 mm center to center covered with reinforced Plastic tissue papaer and 0.5 mm thick perforated aluminium sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc. complete as required and as per specification.

Supplying and fixing of following thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (Class "O") insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required. above. Valves should have pressure rating of 25 Bar minimum. 19mm.

Supplu, Installation, Testing and commissioning of factory built floor mounted ventillation double skin type horizontal/vertical air handling units made of 25 mm thick panels consisting of pre plasticized G.I. casing thickness 0.8mm outside layer and 0.8 mm inside layer with polyurethane foam(PUF) insulation factory injected between them by injection moulding machine, complete with blower section with with blower suitable for static pressure as required, minimum 2 bend GSS/PVC eliminators, filter section with 50mm thick metal viscous/ washable synthetic type air prefilters, belt drive package with TEFC drive motor of efficiency class IE3 suitable for 425 +- 10% volts, 50Hz, 3 Phase AC supply suitable designed for variable frequency drive application, drain conncetions, stainless steel (18G) drain pan with PUF unsulation, 150 mm dia. dial type oressure gauges (2 nos.) and undustrial type thermometers (2 nos.) at the inlet and outlet of coil, auto purge valve wherever required, necessary vibration isolation arrangement etc. complete as per specification and of following capacities.

16000 CFM

S/I/T/C of 3 1/2 X 185 mm² aluminium armoured power aluminium conductor cable complete in all respect.

Supplying and making outdoor end termination with cast resin compound including aluminium lugs and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

3 1/2 x 185 Sq mm

Fabrication, supply, Insallation testing & commissioning of Electrical control panel of cubical construction, floor mounted type, fabricated out of 2mm thick CRCA sheet, compartmentalised with hinged lockable doors, dust and vermin proof, powder coated of approved shade after 7 tank treatment process, cable alley, inter-connection with suitable size copper conductor cable/solid copper strip, having switchgears and accessories, mountings and internal wiring, earth terminals, numbering etc. complete in all respect, suitable for airhadling unit for ventilation system. complete as per CPWD specification with following in coming and Outgoings, suitable for operation on 415V, 3 phase, 50Hz Ac Supply with enclosure protection class IP42 as required :

INCOMING 1 X 400A, 50kA 4 Pole MCCB, Ics=100% Icu rating Digital Voltmeter 0-500V with selector switch Digital Ammeter (0-250 A) with selector swtich & CTs etc. LED type RYB phase indicating lamps, ON, OFF, trip indicating lamps Set of Copper Bus Bar 300A

OUTGOING ( Note : All outgoing feeders should have digital Ammeter with selector switches, and LED type ON, OFF, trip indicating lamps) 3 X 200A, 50kA TPN MCCB, Ics=100% Icu, with all acceessories and internal wiring required for selector switch for local/remote, auto/manual/OFF operation.

DaySpace Suspended-SP740B LED36S/865 W60L60 PSU WH

Supply & fixing of MS Conduits for wiring the suspended lights & fixtures in Attire complete in all respect saddles, clamps, ties etc of following sizes.

25mm

20mm

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed steel conduit as required.

2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire