Providing New RCC Culverts at Ward No.22 Rathakrishnan Colony Thiruthangal Area in Sivakasi City Municipal Corporation

Earthwork excavation for foundation in all soils and to the full depth as may be directed except hard rock not requiring blasting inclusive or shoring, shuttering and bailing of water wherever necessary refilling the sides of foundation with excavated earth in layers of 15cm thick well rammed and compacted deposition the surplus earth in places shown by Departmental Officers with initial lead of 10 Meters and lift of 2 meters and lift of 2 meters and clearing leveling the site etc., complete.

Cement concrete 1:4:8 mix (one cement four sand eight aggregate) using 40mm ISS gauge HBG metal for foundation including cost and conveyance of all materials and all labour charges for mixing, laying, ramming, curing concrete etc., complete as per standard specification.

Shuttering for sides and soffits and drain side and other flat surfaces below 1.10M height including strutting and strutting arrangements as per standard specification and removing the same after the specified period and including cost and conveyance of all other incidental charges etc., complete as per standard specification.

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 - 10 m 2 (P & D)Data 38

PCC 1:2:4 mix using 20mm size ISS gauge HBG metal for foundation including cost and conveyance of all materials to site and all labour charges for mixing, laying, ramming, curing concrete etc., complete as per standard specification.

Supplying and fabrication of steel for all RCC works including cost of steel, binding wire and labour charges and fabrication and placing in position 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 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 with Cement mortar 1:4 (one cement five sand) mix 20mm thick including cost and conveyance of all materials to site and all labour charges and all other incidental charges etc., complete as per standard specification.

Removal of Excavated Excess Earth away from the site to 5K.M including loading and transportation charges etc, complete as per standard specification. For 1M3

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