Reconstruction of storm water drain and culvert at Mookambikai kovil street and Vivekanatha street in ward no.35, west zone

Amount

Dismantling the damaged Reinforced Cement Concret wall drain Including all initial lead and other labour charges

Earth work excavation in all kinds of soil including sand, silt, wet sand under water, black cotton, stiff black cotton, clay, hard stiff clay, hard red earth, murram, stoney earth, gravel and shales etc. excepting all kinds of rock and boulders exceeding 0.014 c.u.m. in volume including rough dressing and dumping the excavated materials away from work site manually within 50m initial lead and 2m initial lift as per the direction of Engineer-in-charge.

Plain Cement concrete 1:4:8 (one cement, four sand and eight aggregate ) using 40mm gauge hard broken granite stone jelly for All CC items of work excluding centering, shuttering, and cost of reinforcement grill but including curing finishing etc., complete fixtures in CC works wherever necessary as directed by departmental officer etc., complete.

Centering with steel centering for revertment drain and culvert up to 1.20 m depth using MS sheet of size 0.9x0.6 m 10 gauge thick and stiffened with MS L angle wood runners of size 0.075x0.05 three rows with support by casurina pulleys 0.075 cm at 0.45 m length including cost of nails etc.

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29m high for plane surfaces such as RECTANGULAR COLUMNS, TOP AND BOTTOM SLABS OF BOXING, SILL SLABS, SUN SHADES etc., in all floors using mild steel sheets of 90cm X 60cm and BG 10 stiffened with welded mild steel angles of size 25mm X 25mm X 3mm for boarding laid over country wood joists of size 10cm X 6.50cm spaced at about 90cm centre to centre and supported by Casuarina props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete as directed

Supply and fabrication of RTS rods in various dia including cutting bending placing in position and tying etc.

Reinforced Cement concrete 1:1.5:3 (one cement, one and a half sand and three metal) using 20mm hard broken standard specification

Plain Cement concrete 1:2:4 (one cement, two sand and four metal) using 20mm hard broken standard specification

Supply and fixing of SFRC Manhole cover

Conveyance of surplus earth from work site to city outer with average lead of 15 km