WBPWD/SSKM(H.)ESD/NIQ-35 of 2024-25 (2nd CALL)

Amount

S & providing drop ceiling to cover the supply air duct including the cost of 3 mm thick ACP sheet as per manufacturer's specification on the frame work fabricated from Aluminium hollow rectangular section of size 50mm x 25mm (2mm thick) & duly suspended by Aluminium hollow rectangular section of size 50mm x 38mm (2mm thick) and silicon sealent complete in all respect as per direction of EIC. (Make: Aludecor / Pratapbond)

SITC of 24 SWG thick GI DUCT of Class-VIII grade for supply/return air duct along with pre fabricated plenum for supply and return air with necessary supports, flanges etc. as required and as per IS 655 and IS-277 standards. (Make - Sail)

Supplying & fixing of 19 mm thick 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 3mm thick self adhesive nitrile rubber tape insulation. (Make - Armacell / K Flex)

Supplying & fixing of acoustic insulation inside ducting with 10mm thick open cell nitrile rubber(class O) of density 140Kg/cu.m-160 Kg/Cum insulation with bolts nuts GI washers etc as required. (Make - Armacell)

Supply & fixing GI base tray of size (6' x 4') with insulation incl 4'' bullet, fastner, washer, fannel, support etc for Ductable type AC machine incl Grouting, Carriage & transportation as per direction of EIC.

Supply & Fixing of 200mm x 50mm x 1.25mm (18 SWG) perforated GI drain tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required incl. Al painting of MS support with 25x25x3mm angle iron support

Supplying, fitting and fixing 32mm PVC pipes of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads,fitting, fixing etc. complete in all respect including cost of all necessary fittings asrequired,jointing materials and two coats of painting with approved paint in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. Payment for painting will be made seperately)

Charges for dismentling the existing AC Duct by own manpower, tools & tackles and diposition to the safe place as per direction of EIC.

Make & Model to be approved by EIC. Defect of Liability period: 1 (One) Year

M/s Singh Electrical Works (BID ID -5695896)

SUMAN ENTERPRISE (BID ID -5724419)