Periyakulam Municipality - Replacement of 250mm dia AC pipe to DI K7 pipe for sub pumping main at North forest road

Amount

Earth work excavation and depositing on bank with initial lead of 10m and lift 2m in narrow trenches having bed width 0.80 M & below for laying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officers etc., complete complying as per standard specification

Supply and delivery of 250mm dia DI K7 pipe of IS standard cost including cost of all materials and conveyance to site and all labour charges etc., complete complying as per standard specification

Lowering 250 mm dia DI pipe into the trenches and laying to proper grade and alignment as directed by Departmental officers etc., complete complying as per standard specification

Refilling for pipe line works having bed width of 0.80 M and below on linear measurement basis consolidation works, levelling works, etc., complete complying as per TWAD standard specification

Disposal of surplus excavated earth in pipe laying and road restoration works etc.,transporting to the sites specified by Engineer within 2 Km lead, including unloading, spreading etc., complete and as directed by Departmental officers etc., complete complying as per standard specification

Supply and delivery of DI pipe specials of IS standard cost including cost of all materials and conveyance to site and all labour charges etc., complete complying as per standard specification

250mm dia DI K7 Bend 90o

250 mm DI D/F Gate Valve in 250mm DI main

150 mm DI D/F Gate valve for Scour in 250 mm DI main

80 mm DI Single chamber Air release valve in 250 mm DI main

Construction of SLUICE VALVE PIT of size 1.50 Mx 0.90 M x 1.50 M for 250 mm Main pipe, using brick work for side walls, as instructed by the departmetnal officers instructions and specifications, cost including all cost and conveyance of all materials to site, labour charges and all other costs etc., complete as per standard specification

Construction of Scour VALVE PIT of size 1.00 Mx 0.90 M x 1.50 M for 250 mm Main pipe, using brick work for side walls, as instructed by the departmetnal officers instructions and specifications, cost including all cost and conveyance of all materials to site, labour charges and all other costs etc., complete as per standard specification

Construction of DOUBLE AIR VALVE PIT FOR 250 mm main- 80 mm DAV of pit size 1.35 Mx 0.90 M x 1.20 M , using brick work for side walls, as instructed by the departmetnal officers instructions and specifications, cost including all cost and conveyance of all materials to site, labour charges and all other costs etc., complete as per standard specification