Chennai Metropolitan Water Supply And Sewerage Board Tender

Bill No. 1. PROVIDING DISTRIBUTION SYSTEM, SPECIALS WITH HOUSE SERVICE CONNECTIONS & WATER METERS

Supplying, delivery at site and laying the following sizes of socket @ spigot end, push -on- joint DI pipes of classification K7 conforming to IS: 8329/2000 in standard lengths with cement mortar lining inside and outside Zinc coating, including rubber gasket, Labour charges for loading, unloading and stacking at the site etc. as directed by the engineer at site, including earthwork excavation for trenches in hard stiff clay, black cotton, hard red earth, shales, Muram, gravel, Stoney earth and earth mixed with small size boulders and hard gravelly soil depositing the earth on banks with initial lead of 10m. conveying to the site of work, lowering into the trenches, aligning, refilling the trenches with excavated soil, watering and ramming to consolidation, disposal of surplus earth etc., complete for the pipes of following diameters in Asphaltic & concrete road.

100mm at 1.25m depth