Construction of Storm Water Drain with Culvert at Ashok Nager 7th Street in West Zone Ward No 34

Amount

Earth work excavating and depositing on bank with initial lead of 10 meters and initial lift of 2 meters in sand silt or other loose soil, wet sand or silt not under water, light Black cotton soil, sandy loam and ordinary soil including excavated as per SS20B.

Plain Cement concrete 1:4:8 using 40mm I.S.S. HBG metal from approved quarry including cost and conveyance of all materials and labour charges etc., complete.

Centering for soffits of RCC slabs of plane surface like lintels, beams ,etc.,including strutting 3m high using mild steel sheets of size 90cm X 60cm X and B.G 10 stiffened with M.S angles of size 25mm X 25mm X 3mm laid over silver Oak (C.W) joists of size 10cm X 6.5cm (spaced at about 90cm c/c )and supported dy casurina props of 10cm to 13cm dia (spaced of 75cm C/C) complying with standard specification and directed

Plain Cement concrete 1:2:4 using 20mm I.S.S. HBG metal from approved quarry including cost and conveyance of all materials and labour charges etc., complete.

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

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.

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 3250Kg/ 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 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 - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS staandards. (No separate payment will be made by the Department for the excess usage of materials)

Supplying and fixing in position 600mm dia FRC manhole cover to suit 600 mm clear opening manhole frame (Extra Heavy Duty) of best approved quality and as per standard specifications etc., Complete.

Supplying and fixing in position 600mm dia FRC manhole frame to have clear opening of 600mm dia to suit 600mm dia FRC Cover (Extra Heavy Duty) of best approved quality and as per standard specifications etc.,Complete.

KARUNAMOORTHY (BID ID -1099408)