Construction of RCC Strom water drain with culvert at Settiyapatti in ward -33 in Krishnagiri Municipality

Amount

Earthwork excavation for foundation in all soils except hard rock requiring blastering etc. with initial lead and lift etc. complete and as directed by the departmental Officers. etc.SS.20.B

Supply and filling in foundation with Filling M-Sand in layer of 15cm thick well water rammed to consolidation including cost and conveyance of Stone Dust to site incluidng labour charges etc., complete as per standard specificataion

Plain Cement concrete 1:4:8 mix using 40mm ISS metal including cost of mixing, laying,ramming, curing finishing and all labour charges etc. complete complying with standard specification

Providing formwork for centering without strutting for all cement concrete works and removing the same after the specified period ass per standard specification etc., complete. Drain mat

Strutting wall

Plain Cement Concrete 1:2:4 (one cement, two Crushed Stone Sand (M- Sand) 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 and fabrication placing in postion of M.S. (or) RTS rods for required size and length as directed by the departmental officers approved design including bending cutting tying and cost of binding wire cost and conveyance of all materials to site etc., complete as per standard specification

Providing and laying in position Standardised Concrete Mix M-25 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 350Kg/ 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 - The Coarse and Fine aggregates to be used should comply with the requiremnents of IS standards.

V Varadharajan (BID ID -1197286)