Renovation to the existing godown in Chennai North Region by strengthening the existing flooring in Godown C and D in TNCSC godown campus at Annanagar in Chennai City

Amount

CIVIL WORK

Dismantling Plain cement concrete and clearing away and carefully stacking materials useful for re-use as directed by departmental officers.

Providing and laying crushed stone sand gravel mix (1:1) at the rate of 0.62 cu.m of filling crushed stone sand and 0.66 cu.m of gravel to consolidated 1 hide of 150mm designed to attain a CBR value of not less than 20 including cost and conveyance of crushed stone sand gravel from approved sources to work site and stacking them to the departmental gauge for premeasurement including labour charges for power roller watering and all other tools and plants employed including all other incidental charges etc., complete.

CEMENT CONCRETE 1:5:10(one cement , five sand and ten aggregate)using 40mm gauge hard broken granite stone jelly for foundation including de-watering side shuttering , strutting, wherever necessary including curing etc., complete complying with standard specifications and as directed.

Providing vacuum de watered controlled cement surfacing 100mm thick in required slope and chamber confirming M20 grade with 20mm size stone aggregate cast in situ ,smooth finish and leveling with double framed screed vibrator ,excess water to be removed through vacuum pump with bottom and top filter mat duly sealing the edges all round including provisions of polythene sheet below the concrete layer before placing of concrete and finishing with paver floated and power trawler to obtain the hard surface including provision of expansion joints at 6mtr intervals across the platform by cutting 6mm wide and full depth of concrete by contractors own mechanical means and filling the gap with polysulphide sealant and adding admixture recron 3S for crackfree construction at the rate of 125 gms pack per 50kg of cement with all lead , lift and other incidental works etc..,complete and as directed by the corporation officers (All labour , materials ,tools and plants etc.., including cement by the contractor only)

Supplying, fabricating and placing in position MS/RTS grills for reinforcement for all R.C.C. works as per design given including cost of steel and G.I. binding wire in all floors etc., complete4 complying with standard specification(Contractor has to make his own arrangements for the supply of steel and binding wire)

PLASTERING with cement mortar 1:3 (one cement and three sand) 20mm thick including scaffolding, finishing, curing etc., complete complying with standard specification and as directed.

Supplying and fixing in position of best approved quality of rain water down fall pipe of 110mm dia having a pressure of 4Kg/sq.cm including cost of PVC bents, PVC shoe, cast iron gratings of required diameter and special clamps, brass screws nails etc., and fixing of cast iron gratings at junction of parapet and the junction of roof slab including finishing neatly etc., complete complying with standard specification as directed by the departmental officers.

Painting old iron work of approved quality and colour over one coat of primer in all floors. The rate is inclusive of cost of all materials, labour charges, brushes and scaffolding charges etc. complete complying with standard specifications. (The paint should be got approved by Executive Engineer before use on works)

SRI BHANNARI AMMAN BUILDERS

GURUSAMY CHANDRASEKARAN