Construction of Bridge Across the channel at Pollachi Main Road Aathupalam in ward no 95 South Zone.

Amount

Earth work excavation in all soils and sub soils and the full depth as may be directed by the departmental officers with initial lead and lift and cleaning and leveling the site etc complete complying with standard specification for drai work s 50% having bed with 1.25m and below(SAY2+50% OF SAY2=ANS+SAY2)

Cement concrete 1:4:8 ,ox (one cement, four sand, eight metal)using 40mm size hard broken stones from approved quarry complying with standard specification

Supply and erecting shttering including necessary supports for plane surfaces such as RCC solumn, footing plinth beam, stair case etc in all floors using mild steel sheets of 90cmx60cm and 10 gauge stiffened with welded mild steel angle for boarding supported by casurina props at complying with standard specification and as directed SL.NO 122

Supply and erecting centering for sides and soffits including supports and sirutting upto 3.29m high for plane surfaces such as RCC slabs rectangular beems, Tee (or) ECC beam, lintel, bed block, staircase waist and landing slabs landing beams, canopy etc., in all floor with all cross bracings using mild steel sheets of size 90cmx60cm and BG 10 stiffened with welded mild steel angles of size 25mmx25x3mm for boarding laid over country wood joints of size 10cmx6.50cm spaced at about 90cm C/C and supports by causrina props of 10cm to 13cm dia speced at 75cm C/C etc completed as directed SL.NO: 123

Supply and fabrication of RTS rods in various dia including cutting bending and tying with all labour charges etc complete

Reinforced cement concrete 1:1.5:3 mix(one cement, one and half sand, three jelly)using 20mm xize HGB jelly from approved quarry aas per standard specification etc complete

Cement concrete 1:2:4 mix(one cement, two dand, three jelly)using 20mm size HGB jelly from approved quarry as per standard specification etc complete

Plastering in cement morter 1:5 mix using 12mm thick including curing and all labour charges as per the direction of the departmental officers etc complete

Conveyance the excavated earth from the site from 0 to 15km lead including loading and unloading charges etc completed

M RAMARAJ (BID ID -1235330)