Construction of SWD, Culvert at (1.Perinba street,2.Kochungaa street,3.Nellai Nayanar street,4.Pichavana street in Ward No.34

Amount

Earthwork 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 other loose soil,wet sand,or silt not under water,light black cotton soil,sandy 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 levelling the site etc.,complete 10 cum.Earth work excavation as per SS.20B (SI No 1c)

plain cement concrete of mix 1:4:8 (one cement, four sand and eight aggregate) using 40mm 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

Providing Steel centering for sides and soffits of Cement Concrete works including necessary strutting arrangements for plain surfaces in foundation and basement for drainage and retaining walls with/without probs with all cost and conveyance of materials and labour charges etc., complete complying with standard specification (SI No 10)

Without props

with props

Plain cement concrete 1:3:6 (one cement,three fine aggregates and six 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

Supplying,fabricating and placing in position of MS or RTS rods for cutting,bending,straightening of rods and tying the grills for reinforcementwith necessary binding wire including of all cost and conveyance of materials to site with all labour cost etc.,complete as per standard specification

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) 7670kg of 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

plastering with cement mortar (1:4) 20mm thick in all floors including cost and conveyance of all materials to site and labour charges etc., complete complying with standard specifications (S.I.309)

plain cement concrete 1:2:4 (one cement,two fine aggregates and four coarse aggregates)using 10&12mm size ISS HBG metal including for the mixing,laying and labour charges etc., complete as per standard specification