Attending water supply Distribution main burst works to Ward No22,23,25 ,35 to 38 Zone -3 Pallavaram area 2023-24

Amount

Removing the burst PVC pipes from the pipe liena dn removal of slushy soil and bailing out of water and replacing the pipe line with out sound pipe including jointing and cost of refilling the pipe line with water for restesting the pipe line etc complete as per TWAD SOR 2022-23 iv(A)Rates of works,Schedule item no 14c P.no 275

110mm dia (OD) PVC pipes

125mm dia (OD) PVC pipes

Removing the burst CI & DI pies from the pipe line and removal of slushy soil and bailing out of water and replacing the pipe line with out sound pipe including jointing and cost of refilling the pipe line with water for resting the pie line etc complete (l as per Twad SOr 2022-23 14.a

100mm Dia CI or DI pipes

125mm Dia CI or DI pipes

150mm Dia CI or DI pipes

200mm Dia CI or DI pipes

250mm Dia CI or DI pipes

300mm Dia CI or DI pipes

Supply and delivery of following PVC specials of the best quality including cost of materials etc., complete as per standard specification. As per TWAD SOR 2022-23 1.5 IS 10124/1982 Part II page no 27

110dia PVC Bend

110dia PVC Tee

110dia PVC End cap

110dia PVC Elbow

110dia PVC Coupling

140mm dia PVC bend

140mm dia PVC Tee

140mm dia PVC End cap

Supply and delivery of following PVC Pipe 6Kg/cm2 including cost of all materials and labour charges for fixinig etc complete as per standard specification.as per TWAD SOR 2022-23 1.00 IS 4985/2000

110dia PVC pipe(approximate)

125dia PVC pipe(approximate)

supply and delivery of ductile iron socket/Spigot pipes for class K7 as per IS 8329/2000 including all the cost of materilas,unloading,transportation,stacking at stock yard and conveyance from stock yard to site etc complete as per clause 6 Page no 46 Twad 2022-23

100mm Dia DI pipes

150mm Dia DI pipes

200mm Dia DI pipes

250mm Dia DI pipes

300mm Dia DI pipes

supply and delivery of Mechanical Joint collars including all the cost of materilas,unloading,transportation,stacking at stock yard and conveyance from stock yard to site etc complete as per clause 23 Page no 96 Twad 2022-23

100mm Dia DI pipes

150mm Dia DI pipes

200mm Dia DI pipes

250mm Dia DI pipes

300mm Dia DI pipes

Supply and delivery of MS bolts and nuts including all the cost and conveyance of matreials to work site etc complete

Plain cement concrete 1:1.5:3mix using 20mm ISS gauge HBG metal including cost and covneyance of all materials to work site including labour charges for concrete mixing, laying, watering and curing properly but excluding cost and albour for centering formwork etc complete

R.Aravind