Providing Cut stone prahra flooring and construction of Thirumadhil wall

Amount

Earth work excavation for foundation with all leads and lifts in all soils and sub-soils and to the required depth as may be directed except hard rock requiring blasting inclusive of shoring, strutting and bailing out water wherever necessary refilling the sides of foundation with excavated earth in layers of 150mm thick well consolidated, depositing the surplus earth in places shown and levelling the site with all leads and lifts etc. complete in all respects..

Supplying and Filling in foundation and basement etc with filling sand in layers of not exceeding more than 15 cm thick well watered, rammed and consolidated complete complying with relevant standard specification and as directed by the departmental officers.

Cement concrete 1:5:10 (One of cement, five of sand and ten of HBG Jelly for foundation) using 40mm gauge hard broken granite stone jelly for foundation including dewatering if found necessary and laid in layers of not more than 15cm thick, well rammed, watered etc., complete complying with standard specification

Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as column footings, column pedestals, plinth beams, grade beams, staircase steps, etc. which require only nominal strutting using mild steel sheets of size 90cm x 60cm and 10 BG stiffened with welded mild steel angles of size 25mm x 25mm x 3 mm for boarding, laid over silver oak joists of size 10cm x 6.5cm spaced at about 75cm centre to centre or at suitable intervals etc. complete in all floors complying with standard specifcation. (Payment for centering shall be given after the concrete is laid) For Grade Beam, Plinth beams,Column Footings etc.

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 content of 325 kg/mᶾ and maximum water cement ratio of 0.55, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m.) 7670 kg. of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also 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, 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 requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).

Supplying, fabricating and placing in position Mild steel or Ribbed tor steel in all size for all RCC works as per the design given including cost of steel and binding wire in all floors etc., complete complying with standard specifications. (The contratctor will have to make his own arrangements for the supply of MS plain rod / RTS rod and binding wire)

Brick work in lime Mortor 1:2 using country brick of size 83/4"x41/4"x23/4" including cost and conveyance of all materials and labour charges and all other incidental charges etc complete complying with standard specification.

Plastering with cemet mortar 1:5,12mm thick including cost and conveyance of all materials and all labour charges,curing etc,complete complying with standard specifications.

Painting two coat with approved water based Exterior Emulsion over the cement plastered wall surface, ceiling and other new surface including clearing preparing the surface curing in all floors including brushes etc., complete as per specification.

Flooring with cut stone slab of size 600mmX600mm not less than 100mm thick with machine cut edges and top surface dressed as directed by the departmental officers including cost and conveyance of materials to site and labour charges for paving in existing sand bed and Pointing With Lime Mortor1:1.5 etc complete.

sub total

M.Ramamoorthy (BID ID -1280974)