Providing water supply facilities by supplying and laying of 100mm dia DI pipe to Ramasamy Nagar, Korattur in Depot 83, Area VII

Cutting of concrete road /asphaltic road surface by using tractor compressor in Bus Route Roads

Providing Iron Barricading of size 2.50 m width and 1.75 m height using 40x40x4 mm angle for outer frame supports, 25 x 25 x 3mm angle for inner frame supports and 20 gauge thickness MS sheet for name board (as per drawing) including cutting, welding,fabrication charges and one coat of primer and 2 coats of enamelpaint of approved quality, writing "METRO WATER" & work detail/caution sign, providing necessary interlocking arrangements with adjoining units, fixing danger flags, danger lights, reflectors, fixing stickers etc, including watching during night and placing the barricading units as directed at the sites

Laying 100mm dia D.I pipes class K7 as per IS 8329/2000 with rubber gasget including earthwork excavation for trenches in hard stiff clay, 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 intial lead of 10m and initial lift of 1.5m carting the pipes from stores yard to the site of work lowering into the trenches, aligning, refilling the trenches with excavated soil, watering and ramming to consolidation, etc. complete for the pipes of following diameters (including back filling). as per schedule. (1.25 m depth) (NW)

Cutting D.I. mains (Labour only).

100mm dia

150mm dia

Supplying of pipes & specials

100mm dia DI pipe (k7 Class - IS 8329/2000)

100mm dia M.J.Collar

100mm dia Sluice valve