Replacement of damaged DI distribution pipes and specials, HSCs at Arcot Road from Aavin junction to Karambakkam Junction in Zone-I, Valasaravakkam Water Supply Scheme-Package -I

Replacement of damaged DI distribution pipes & specials, HSCs at Arcot Road from Aavin junction to Karambakkam Junction in Zone-I, Valasaravakkam Water Supply Scheme-Package -I

Supply, delivery and laying D.I. Pipes of 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 Labour charges for loading, unloading and stacking at the site etc., including earthwork excavation for trenches in hard stiff clay, blackcotton, 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 initial lift of 2m conveying to the site of work, lowering into the trenches, and aligning,providing jointing materials, jointing, refilling the trenches with excavated soil, watering and ramming to consolidation, disposal of surplus earth etc., complete for the pipes of following diametres at the following depths.

At 1.25m depth

Along the Arcot Road

100mm Dia

Interconnection with cross streets

100mm Dia

Supply, delivery, conveying and fixing following sizes of DI specials of DI push - on joint specials as mentioned below conforming to IS: 9523/2000 including loading, unloading and stacking at the site etc as directed by the engineer at site, and including earthwork excavation, refilling with excavated soil, watering and ramming to consolidation and disposal of surplus earth etc complete.

Tees, Crosses, Bends, Tapers

100x100 a/soc Tee