Replacement of damaged and rusted main pumping line with new pipes and pipe fittings wherever required from Subashgram pump house to Morich Tikrey under SD-II, CD, APWD, Diglipur

Amount

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m :

All kinds of soil. Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia

Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge :

Above 40 mm nominal bore

Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete :

50 to 80 mm nominal bore

Providing lead caulked joints to spun iron or C.I. pipes and specials, including testing of joints but excluding the cost of pig lead :

100 mm diameter pipe

Supplying pig lead at site of work.

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) :

100 mm diameter Class I

150 mm diameter Class I

Providing and fixing C.I. double acting air valve of approved quality with bolts, nuts, rubber insertions etc. complete (The tail pieces, tapers etc if required will be paid separately) :

100 mm dia

Providing and laying S&S C.I. Standard specials such as tees, bends, collars tapers and caps etc, suitable for flanged jointing as per IS : 1538 :

Up to 300 mm dia

Providing push-on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and the cost of rubber gasket :

100 mm dia pipes

150 mm dia pipes

Providing and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS : 8329 :

100 mm dia Ductile Iron Class K-9 pipes

150 mm dia Ductile Iron Class K-9 pipes

Providing and fixing G.I. Pipes complete with G.I. Fittings including trenching and refilling etc. External work:

100 mm dia nominal bore

Providing and fixing G.I. Union in existing G.I. Pipe line, cutting and threading the pipe and making long screws, including excavation, refilling the earth or cutting of wall and making good the same complete wherever required:

100 mm nominal bore

Providing and fixing gun metal non-return valve with C.I. Wheel of approved quality (screwed end):

100 mm nominal bore

Providing and fixing G.I. Glanged with specials including testing of joints:

100 mm diameter pipe

The Reef Constructions