Details: bill no.1:supplying and laying dedicated 150 mm dia. d.i water main for a length of 3100 metres to supply of 0.3 mld of water from the anna poonga wds in area-v to the chennai fishing harbour management committee at kasimedu fishing harbour cutting asphaltic / concrete road road cutting along bus route road supplying and laying d.i. pipes (k9) as per is 8329/2000 including earthwork excavation for trenches in hard stiff clay, stiff black cotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil, depositing the earth on banks with initial lead of 10m and lift 2.00m carting of pipes from any of the board’s stores to the site of work, lowering into trenches and aligning, refilling the trenches with excavated soil, watering and ramming to consolidationet., complete for the pipes of dia meter 1.5m depth .(including backfilling). as per schedule. 150mm dia k9 pipes at 1.5 m depth-bt road 150mm dia k9 pipes at 1.5 m depth-i
Sector: Water supply and Sewerage