Repalcing of damamged pipeline

Amount

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

Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS:15801 UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge. External work

PN - 10 Pipe, 63 mm OD (SDR-11)

PN - 10 Pipe, 90 mm OD (SDR-11)

Providing and fixing PPR Unions

PPR Union 50mm

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 and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :

80 mm nominal bore

65 mm nominal bore

50 mm nominal bore

40 mm nominal bore

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 300mm dia

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 G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work

80 mm dia nominal bore

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

M Abdul Hameed (BID ID -47962)

AMAL DAS (BID ID -47976)

Mega Engineers and Builders (BID ID -48073)