Rerouting of 450mm dia CI Deep Gravity Sewer Main at Indra Nagar Metro Station in Depot-173, Area-XIII

Rerouting of 450mm dia CI Deep Gravity Sewer Main at Indira Nagar Metro Station in Depot-173, Area-XIII

Supply of 450mm dia Class 'B' CI Spun Pipe as per IS 1536/2001

Hiring and Running Charges for JCB Breaker for cutting Asphaltic/Cement Concrete road (Operation Hours: 8hrs per day)

Laying, jointing,testing C. I pipes 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 10 metres and carting of pipes from any of the Board’s stores to the site of work, lowering into trenches and aligning, etc., complete excluding backfilling of trenches and disposal of surplus earth. (Timbering included for Depths 2.50m upto 8.50m)

At a depth 4.50 m

At a depth 5.00 m

At a depth 5.50 m

At a depth 6.00 m

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 enamel paint 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

Cutting C.I.mains (Labour only) 450 mm dia