Providing UGSS Inter Connection Works at Various Places in Ward No 87.

Amount

Earth work excavation for foundation in Hard stiff clay. stiff black cotton, hard red earth, shales murram. gravel.stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soll, wet sand.or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc. complete 10 cum

Supply of 200 mm dia UN PLASTICIZED PVC PIPES AS PER IS 4985 2000 10KSC

Laying and jointing PVC slotted pipes in the inflitration gallery excluding cost of pipes but including charges for special tools and plants etc., complete such as air compressor and helmet.

Construction of manholes using sulphate resistantce mentat various depth to invert including earthwork excavation as per SS20B. laying cement concrete in CM 1:3:6 using: 40mm B.G. jelly for foundation, sinking well kerb below GL. for 4.5m depth and above, pumping, timbering charges for 2.5m depth and above, stock brickwork in C.M.1.3. for 23em thick wall and over 23cm thick wall, plastering interior with C.M.1:3.20mm thick and exterior with CM 13, 12mmthick, laying plain cement concrete 1.3:6 using 12.0mm to 20mm B.G. jelly fixing the frame, providing C.l. steps. manhole cover and frame-ete: complete for the following sizes for a manhole - 1.50M DEPTH

2.00 M DEPTH

Add GST 18%

C SATHIYASEELAN (BID ID -1242857)