Construction of Culverts at ward No 11 Ramar veethi near in Madukkarai Municipality

Earth work excavation in all classes of soil such as hard stiff clay, stiff black cotton soil, hard redearth mixed with 50% fair sized boulders and hard gravelly soil and depositing on bank with initial lead and lift as per SS 20B inclusive of shoring strutting waling and baling out water where ever necessary forming protective bounds, coffer dams and including reilling charges around and all other incidental charges etc. complete complying with standard specifications for foundation SS No.23 SSRB (For Culvert’s)

Plain Cement Concrete 1:4:8 (one cement four sand eight metal) mix using 20mm size ISS guage HBG Metal including cost and conveyance of all materials to site from approved quarry excluding cost and conveyance and fabrication of steel but including cost of cement which will be procured by the contractor at his own arrangements including conveyance of cement to the work site and handling charges etc., for the same at both ends including labour charges for mixing, laying compacting watering and` curing with all leads and lifts for good soft potable water and including all other incidental charges etc., complete as per standard specification.

Steel centering for plain surfaces including cost of all labour but excluding the cost of centering material etc., complete as per standard specification.

Steel centering for plain surfaces including cost of all labour but excluding the cost of centering material etc., complete as per standard specification.

Plain Cement Concrete 1:2:4 (one cement, two fine aggregates and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Plastering with cement mortar (1:3) 20mm ,thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications (S.I.306)

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 contenet of 325Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone Sand (M- Sand), but excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers -

Suppling and fabricating and placing in position MS (or) R.T.S. bar for reinforcement to all RCC works as per the design given including cost of steel and binding wire also in all floors.