TCMC ZONE-1 GF 2023-24 Construction RCC Culvert at (Ward No. 5) shankar Nagar 34th Street

Amount

Earthwork excavation and depositing on bank with initial lead and lift of 10m & initial lift of 2m in hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders as per SS20B.

Filling with dry river Sand including cost and conveyance of material, and labour for placing, watering and consolidation etc., complete as per specification

Plain Cement Concrete 1:4:8 mix (One Cement, Four Fine Aggregate and EigthCourse Aggregate) Using 40mm ISS HBG metal including all cost conveyance of materials and labour charges etc. complete as per standard specification.

Providing Steel centering and shuttering using 10cm to 15cm dia casurina post and M.S sheet of size 60cm X 90 cm etc., complete as per standard specification for Drain

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

Supplying, fabricating, and placing in position of mild steel for all reinforced cement concrete works including cost and conveyance of steel and binding wire and all other labour charges for cutting bending tying 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) 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 -

D. Anandraj