Construction of storm water drain at Elango Nagar main road west side from GD colony junction to Thiruveesar Nagar junction in ward no 28

Amount

Earth work excavation for foundation in hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel, stoney earth and earth mixed with small size boulders SS.20B and sand, silt or othe loose loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and leveling the site etc complete

Conveying of excavated earth upto a distancce of 15km including all charges etc complete

Plain cement concrete 1:4:8(one cement four fine aggregates and eight coarse aggregates)using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Supplying and erecting steel centering including necessary supports for plane surfaces for reinforced cement concrete works such as column footings, column pedestals, plinth beams, grade beams, staircase steps, etc whicj require only nominal strutting using mild steel sheets of size 90cmx60cm and 10 BG stiffened with welded mild steel angles of size 25mmx25mmx3mm for boarding, laid over silver oak joists of size 10cmx6.5cm spaced at about 75cm centre to centre or at suitable intervals etc complete in all floors complying with standard specification. (payment for centering shall be given after the concrete is laid)

Suppling and fabricating and placing in position MS or R.T.S bar for reinforceemtn to all RCC works as pe the design given including cost of steel and binding wire also in all aloors.

Plain cement concrete 1:3:6 (one cemnte, three fine aggregate and siz aggregate)using 20mm ISS HBG metal including cost and conveyance of all materials and labour charges

Supplying and erecting steel centering including necesssary supports for plane surfaces for reinforced cement concrete works such as column fottings, column pedestals, plinth beams, grade beams, staircase steps, etc. which require only nominal strutting using mild stee sheets of size 90cmx60cm and 10 BG stiffened with welded mild steel angles of size 25mmx25mmx3mm for boarding, laid over silver oak joists of size 10cmx6.5cm spaced at about 75cm centre to centre or at suitable intervals etc complete in all floors complying wiht standard specification.(payment for centering shall be given after the concrete is laid)

Reinforced cement concrete 1:1.5:3 (one cement, one half m sand and three aggregate)using 20mm ISS HBG metal including cost and conveyance of all materials and labour charges

Plain cement concrete 1:2:4(one cement, two m sand and four aggregate)using 20mm ISS HBG metal including cost and conveyance of all materials and labour charges

Plastering in cement mortar 1:5 (one cemetn and five sand)12mm thick including cost and conveyance of all materials and labour mcharges etc complet

Supply and fixing of 600mm dia SFRC manhole cover of heavy duty with frame as per the standard specification and instruction of departmental officers

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