REPAIR/ REPLACEMENT OF WATER SUPPLY PIPE LINE GI TO DI FROM BLDG NO P-137 TO OHT OF OFFRS ENCLAVE AT JAKLI RC UNDER GE 970 EWS.

Amount

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr in depth and getting out in hard and dense soil for taking up or laying of water supply mains, complete all as specified and directed.

Excavation in trenches exc 1.5 mtr wide and depth exceeding 1.5m but not exc 3.0 mtr in depth and getting out in hard and dense soil for taking up or laying of water supply mainscomplete all as specified and directed.

Returning and filling in soil incl levelling, watering and well ramming in layers not exceeding 25cm , complete all as specified and as directed .

Removal of surplus soil to a distance not exceeding 50m and depositing where directed at a level not exceeding1.5m above the starting point, complete all as specified and as directed .

M & L for taking out old GI water supply pipe line size of 150 mm bore with connected all fittings, complete all as specified and directed.

Supply, laying and testing of DI (ductile iron) pipe flanged end (class "K-7") of size 150 mm (6") bore as per IS-8329/2000 incl rubber gasket, nuts and bolts, complete all as specified and directed. Make: Jindal / TATA / Electrosteel. Note:- Excavation and earth work shall be measured and paid separately.

Supply , laying and testing DI (ductlle Iron) pipe (class "K-7") of size 150 mm (6") bore centrifugally casted with spigot ends conforming to IS : 8329/2000 in standard length for classification suitable for push on joint (Rubber packing D jointing) cement mortar lining inside the pipe and zinc coating with bituminous paint on outer side and including all fittings tyton rubber gasket, packing etc, complete all as specified and directed. Make:- Make: Jindal / TATA / Electrosteel Note:- Excavation and earth work shall be measured and paid separately.

Supply and laying of MS ERW flanged type steel pipe including special nominal bore 150 mm as per IS 3589 (1981) thickness 6 mm complete all as specified and directed. Make: Jindal / TATA/ Prakash Surya

Taking out old UNSV and supply and fix Sluice Valve, Class1.6 PN, size of 150 mm dia IS 14846-2000 with Spindle, wheel head and both ends flanged and MS nut & bolts and washers and pair of rubber/fiber gasket and fixed in position, Body & Wedge Rings - Bronze IS : 318 Gr. LTB2. Spindle :- SS IS : 6603 Gr. 12Cr12. Gland Packing : Greasy Jute Packing. Flange Drilling - IS 1538, complete all as specified and directed. Make: Kirloskar/Upadhyay/Kejriwal/Venus

M&L for fixing DI specials as per IS-9523 such as bends (any type, radius and angle),tappers any type, (straight, bend, increasing, decreasing or double socket etc) tee pieces single branch, 'Y' junction, double branch, cross (all sockets or socket and spigot) collars, caps & plugs of size upto 200 mm dia including gasket, nuts and boltcomplete all as specified and directed. Make: Jindal / Kejriwal / Electrosteel or equivalent

Supply and fixing cast iron air release valve PN 1.6 with two air out lets, conforming to IS-14845 of Size 50 mm dia bore and fixing up in DI water supply mains complete all as specified and directed by Engr-in- charge. Make: Kirloskar/Upadhyay/Kejriwal/Venus

Supply and fixing non return valve class1.6 PN, size of 150 mm dia including gasket, nuts and bolts complete all as specified and directed by Engr-in- charge. Make: Kirloskar/Upadhyay/Normax

M&L for Construction of Brick Masonry valve chamber of size 900x900x1000mm (Internal dimensions) with PCC 1:4:8 foundation 150mm thick, brick work built in CM 1:6, PCC 1:3:6 coping 50mm thick, plastering 15mm thick in CM 1:6 to all internal and exposed surfaces including excavation earthwork in hard/dense soil, MS sheet cover 4mm thick and MS equal angle iron 50mmx50mmx6mm frame as per existing size with locking arrangement embedded in PCC suitable for 25/40/50mm gate valve and painting to MS cover with two coats of synthetic enamel paint over one coat of red oxide primer etccomplete all as specified and directed.

M & L for the road cutting at 1.5 mtr depth of dia suitable to pass pipe upto 450mm dia, complete all as specified and directed.

Supply and laying RCC, NP3 pipes 450 mm dia, with collars laid and jointed, complete all as specified and directed.

M&L for PCC (1:4:8) type D2 (using 40 mm graded stone aggregate) as in foundation of pillar (for pipe anchor block) complete all as specified and directed.

M&L PCC (1:2:4) type B-0 (using 12.5 mm graded stone aggregate) as in coping on brick machinary on of pillar (for pipe anchor block) incl necessary form work complete all as specified and directed.

FIRDOUS AHMAD BABA (BID ID -3065420)

ms new dar water star (BID ID -3073506)

M/S Noor Mohammad Shalla (BID ID -3072771)

M/S MEGA BUILDERS (BID ID -3064958)