Reconstruction of R.C.C Culvert at Nehruji Road and Azad Road Junction and Drain with Cover Slab at Puthumanai Pallivasal Cross Street in ward No. 44

Amount

Dismantling of RCC using deploying machineries including labour charges etc., complete (PWD SOR 2022 - 23, Page No : 22)

Dismantling of Plain Cement Concrete including labour charges etc., complete (PWD SOR 2022 - 23, Page No : 22)

Disposal of surplus earth including loading and conveyance within a distance of 5 km (basic cost of earth is zero) including loading charges and conveyance charges of 5kms distance.

Earthwork excavation and depositing on bank with an initial lead and lift in sand silt or other loose soil wet sand or silt not under water light block cotton soil sand nordinary soil including excavated earth including all cost and conveyance etc complete With as per the standard specification.

Plain cement concrete of mix 1:4:8 using 40mm ISS metal from the apporoved quarry including cost and convence of the materials to site and all the labour charges etc, complete as per the standard specification

Providing steel centering for sides and soffits of cement concrete works including necessary arrangements with strutting for plain surfaces with props, With all cost and conveyance of materials and labour at site etc ., Complete as per standard specfication.

Plain cement concrete of mix 1:2:4 using 20mm ISS size HBG metal from approved quarry including all the cost and conveyance of materials to site and all labour cahrges etc. complete as per standard specification.

Plain Cement Concrete 1:1.5:3 (One part of Cement, one and half part of Crushed Sand (M- Sand), three 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 1:4 (One Part of Cement and Four part of Plastering Sand (P- Sand)) 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)

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 all cost and conveyance of materials to site with all labour cost ect.,complete as per standard specification.

Providing and laying in position standardized concrete Mix M-20 Grade (design mix) in accordance with IS 456-2000 using 20mm and below graded hard broken granite stone jelly for all RCC items of works with minimum cement content 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 impairing strength and durability with about (5.0cum), 7730kg of 20mm machine crushed stone jelly and with about (3.3cum), 5156kg of 10 – 12mm machine crushed stone jelly and with about (4.79cum) 7670kg of Q.dust, 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 – The Coarse and Fine aggregates to be used should comply with the requirements of IS Standards.