IMPROVEMENT TO WATER SUPPLY NETWORK NEAR BHOLA NALA PUMP HOUSE AT AFS HASIMARA UNDER GE (AF) HASIMAR

Amount

Supply, laying, jointing and testing 150mm bore, ductile iron pipe ( class K-9 of standard lenght), socket and spigot end as per IS:8329 with internal cement mortar linning and external bitumen paint coating for potable water supply with rubber ring joints including rubber rings as per IS:5382 (1985), packing material etc, commissioning as per technical specification and making the joint leak proof etc laid in trenches, complete all as specified and as directed. (Note : Excavation and earth work & DI specials/fittings of the pipe shall be measured and paid separately).

S&F 75mm bore CPVC pipe in trenches high pressure CPVC pipes shcedule 40 pipes and plain CPVC shcedule 80 fittings including all necessay fittings, like elbow, tee, socket, reducer, bushings, step over bends, end caps, end plugs, etc and with CPVC solvent cement, complete all as specified and directed.

S&F 150mm bore sluice valve flanged end of class PN (1.6) with brass spindle and hand wheel including necessary gasket, nuts and bolts, washer etc., complete all as specified and directed.

S&F 80mm bore sluice valve flanged end of class PN (1.6) with brass spindle and hand wheel including necessary gasket, nuts and bolts, washer etc, complete all as specified and directed.

M & L for upto 150mm bore DI fitting for bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) tee pieces single branch "Y" junction, double branch, cross (flange sockets or socket and spigot) collars, caps and plugs, complete all as specified and directed.

M & L for run lead joints in position for cast iron spigot and socket ends for pipes of size 150mm bore, complete all as specified and directed.

M & L for run lead joints in position for cast iron spigot and socket ends for pipes of size 80mm bore, complete all as specified and directed.

Excavation in trenches not exceeding 1.5 metre wide and not exc 1.5 metre in depth for foundation of pole/stay, or cable trenches etc and getting out in soft/loose soil, complete all as specified and directed.

Returning filling in incl spreading, leveling watering and well ramming in layers not exceeding 25cm in soft/loose soil, complete all as specified and directed.

Removing excavated materials to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 metre above the starting point in any type of soil, complete all as specified and directed.

M & L for construction of valves pit chamber of size (1200mm x 1200mm x 1200mm, internal), 15cm thick PCC foundation using PCC (1:4:8) type D-2 (using 40mm graded crushed stone aggregate), 25cm thick brick wall, using old size burnt clay brick in CM (1:4), 15mm thick rendering on internal and extranal surfaces both in CM (1:4), PCC (1:2:4) type B1 coping (using 20mm graded crushed stone aggregate) for grouting MS frame including foundation 3mm thick MS top sheet cover with locking arrangement including 50mm pad lock with double key arrangement, MS frame work made out of 40 x 40 x 5mm thick angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primer incuding necessary excavation in any type of soil, returning, filling in and removal of surplus soil to a distance not exceeding 50 mtrs, complete all as specified and directed.

All as per item No 11.00 here-in before but size (900mm x 900mm x 900mm, internal), complete all as specified and directed.

Cutting of bituminous road/hardstanding/path/plinth protection etc for laying of pipe line, getting out and disposal of materials to a distance n. exc. 50m from the site of work, complete all as specified and directed.

M & L for PCC (1:3:6) type C2 (using 40mm graded crushed stone aggregate) for foundation, filling, mass concrete, making good to disturbed surfaces of road/hardstanding/plinth protection etc, complete all as specified and directed.

M&L for cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size (for fixing of DI pipes in bridge etc) as indicated and inclusive of one primer coat and one coat of aluminium paint, complete all as specified and directed.

M&L for cutting CI/DI pipes and reducing to required length for connection of Tee or branches of 150mm bore pipe, complete all as specified and directed.

MAJUMDER ENTERPRISE (BID ID -3075082)

MAA TARA TRADING (BID ID -3075047)

M/S ANNI ENTERPRISE (BID ID -3073732)

BHARAT ELECTRIC (BID ID -3075112)

M/S ROY ENTERPRISE (BID ID -3075395)

M/S. KUMAR CONSTRUCTION CO. (BID ID -3073751)

M/S BISHAL ENTERPRISES (BID ID -3073767)