Providing Drinking water pumping main line arrangements at KK nagar west 80 feet road palpannai signal to KK Nagar 80 feet road melamadai signal in ward 31

Amount

Earthwork excavating and depositing on bank with an initial lead of 10 metres and initial lift of 2 metres in . Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders SS 20A

250mm CI Pipe Supply of C.I. SPUN PIPES AS PER IS 1536/2001 Amendment No.3.July 200 A Class

300mm CI Pipe

300mm CI Pipe

250mm CI Pipe Lowering of C.I Pipes and specials in the trenches and laying to proper grade and alignment and as CIrected by the TWAD Officers.

300mm CI Pipe

300mm CI Pipe

250mm CI Pipe Jointing the C.I pipes and specials with rubber insertion to with IS- 638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete.

300mm CI Pipe

300mm CI Pipe

Refilling the trenches with excavated earth in layars of 15cm , thick well rammed consolidated including watering complying with standed etc.,complete.

250mm dia C.I. Pipes Removing the burst C.I. pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipeline with sound pipe including jointing and cost of refilling the pipeline with water for retesting the pipe line etc complete. (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers.

300mm dia C.I. Pipes

Add GST 18%

E D R CONSTRUCTIONS (BID ID -1091161)