Corporation Of Chennai Tender

Providing and laying in position ,Standardised Concrete Mix M-20 Grade in accordance with IS :456-2000,using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325 kg/m3 and m,aximum water cement ration of 0.55, including admixture (Plasticiser/Superplasticier) in recommended proportions as per IS:9103 to accelerate ,retard setting of concrete,improve workability without impairing strength and durability with about (5.0 cum) 7730 kg of 20 mm machine crushed stone jelly and with about (3.3 cum) 5156 kg of 10-12mm machine crushed stone jelly and with about (4.79 cum) 7670 kg of sand, nut excluding cost of reinforcement grill and fabricating charges,centering and shuttering and also including laying,vibrating with mechanical vibrators,finishing,curing,etc and providing complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standrands.(No separate payment will be made by the Department for the excess usage of materials)

Supplying, fabricating and placing in position Mild steel / Ribbed tor steel for all RCC works as per design given including cost of steel and GI binding wire (18 G) in all floors etc., complete complying with standard specification (contractor has to make his own arrangements for the supply of steel and binding wire)

Refilling with excavated earth in regular layers of 15cm thickeach including carefully ramming, watering, consolidating, etc.,complete for foundation and basement.

Carting away the surplus earth/debris to a lead of 12km.including Loading, unloading and dumping in the Corporation Land as directed during execution

Carting away the surplus earth and debris to a lead of 11km.including Loading, unloading and dumping in the Corporation Land as directed during the execution.

Supplying & Jointing 20mm dia PVC pipe.including cutting, threading and jointing with necessary specials fixing to wall with clamps and screws including making holes in the wall or drilling holes in roof and making good the wall or roof after fixing with necessary scaffolding,etc.,complete.

Providing Iron Barricading of size 2m width and 1 ...

Construction of cast -in- situ Silt Catch Pit With...m HBG metal with 200mmdia slotted pvc pipe 6kg/cm2

Construction of cast -in- situ Silt Catch Pit of i...0mm) -10 MT -completing the finishing work etc.

Supplying and fixing of FRP manhole cover and fra...ular (Clear opening) 900mm Dia (Heavy Duty - 20MT)

Dewatering using 7.5HP diesel engine pumpset inclu...g and any other incidental charges etc., complete

Towards the hire charges for providing temporary a... cost of materials, welding, painting etc complete