Details: providing dedicated water and sewer main at tnuhdb phase i&ii 192 nos tenements s.m.nagar main road, old vyasarpadi block in depot 46, area iv. supplying and laying of 150mm dia dedicated di water main from 300mm existing feeder main at sathy moorthy main road to s.m.nagar tnuhdb moorthinagar tenaments phase ii in depot 46, area-iv labour for cutting open road for laying water mains or sewer - concrete roads supplying di pipe as per is 8329/2000 (k9 pipe) 100mm dia di pipe 150mm dia di pipe 300 mm dia di pipe laying d.i pipes including earthwork excavation for trenches in hard stiff clay, blackcotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small sixe boulders and hard gravelly soil depositing the earth on banks with initial lead of 10m and initial llift of 2m carting the pipes from any of the board's stores to the site of work lowering into the trenches, aligning, rerfilling the trenches with excavated soil, watering and ramming to consolidat
Sector: Water supply and Sewerage