Construction of New Culvert at South Raja Street in Ward No40 in East zone Thoothukudi Corporation

Amount

Dismantling RCC by manual / by using deploying machineries including cost and conveyance of all materials and labour charges etc., complete.

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 with steel centering and shuttering with necessary strutting arrangements for all R.C.C. or P.C.C. items including cost conveyance etc.,complete

Supplying and fabricating and placing in position of MS (or) RTS bar for reinforcement of all RCC works including cost of steel rods, binding wire all labour charges and incidental charges for cutting & bending rods tieing into grills and place in position as directed by the departmental officers.

Supply and fixing of cuddappa slab 38 to 40 mm thcik including cost of materials and labour charges with 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 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)

Plastering cement mortar 1:4 (one cement and four sand) 20mm thick mixed using river sand including cost of materials and labour charges with standard specification.

Dewatering including diversion of stream bunds as may be necessary for channel and other parts of the work and bailing out and pumping out water during and after execution as may be necessary for all items of work

Suppling Fixing of 600mm dia FRC manhole Extra heavy cover to suit 600 mm clear opening manhole frame

Suppling Fixing of 600mm dia FRC manhole frame Extra heavy to have clear opening of 600mm dia to suit 600mm dia FRC Cover

Supply and Fixing of Catch pit of inner 300mm x 300mm and depth of 450mm using brick work covered by precaust slab 100mm thick inclung all cost and conveyance of material and labour charges etc..

SELVAN AND CO (BID ID -1282679)