Maintenance and Repairs works to water supply distribution mains W.No 1 To 14 at Tiruchendur Municipality

Cutting open cement conrete road for pipe line trenches including cost and conveyance of all tools plants and labour charges for dismantalling concrete ets., complete.

Cutting open B.T Roads (or) Macadam road for pipe line trenches including cost and conveyance of all tools plants and labour charges for dismantalling concrete ets., complete.

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches for laying of pipes for water supply works in the following type of soils as directed by Departmental officers. Sand, silt or other loose soil, wet stand or silt not under water light black cotton soil, sandy loam and ordinary soil.

Supplying and fixing of following PVC pipes and specials including cost and conveyance of all labour charges for excluding fixing charges etc., complete.(160mm dia PVC pipe)

140mm dia PVC pipe

110 PVC pipe

90mm dia PVC pipe

200mm dia CID Joint

150mm dia CID Joint

125mm dia CID Joint

100mm dia CID Joint

80mm dia CID Joint

90mm dia PVC Tee

110mm dia PVC Tee

110mm dia PVC Bend

110 mm dia PVC Elbow

90mm dia PVC Elbow

315mm dia PN8 HDPE Pipes

Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line 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 (pipes and special joints materials wsill be supplied by municipality - Upto 63mm dia (OD) PVC Pipes

75mm dia (OD) PVC Pipes

90mm dia (OD) PVC Pipes

110mm dia (OD) PVC Pipes

125mm dia (OD) PVC Pipes

140mm dia to 160mm dia (OD) PVC Pipes

Removing the burst A.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line 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 -80mm dia AC. Pipes

100mm dia AC. Pipes

125mm dia AC. Pipes

150mm dia AC. Pipes

200mm dia AC. Pipes

Jointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board Officers.-315mm dia

Supply of man mazdoor I class for pipe line work including all cost and conveyance etc.complete -mazdoor I class

mazdoor I class