Construction of Compound Wall in Arulmigu Thirukachi Nambigal and Vardharaja Perumal Thirukoil, Poonamallee Taluk and Tiruvallur district.

Amount

Earth work excavation for foundation in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead and initial lift and clearing and levelling the site, bailing out water wherever necessary etc., complete complying with standard specifications.

Supplying and filling in foundation, basement, etc with filling sand in layers of not more than 15cm thick well watered, rammed and consolidated etc. Complete complying with standard specification.

Plain cement concrete 1:5:10 (one cement, five sand and ten hard broken stone jelly using 40mm gauge hard broken granite stone jelly for foundation and basement including dewatering wherever necessary and laid in layers of not more than 15cm thick well rammed, consolidated and curing etc. complete complying with standard specifications.

Brick work in Cement Mortar 1:6 using country brick of size 83/4" x 41/4" x 23/4" including cost and conveyance of all materials and labour charges and all other incidental charges, curing etc complete complying with standard specification

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29M height for plane surfaces as detailed below in all floors with all cross bracings using mild steel sheets of size 90 x 60cm and 10BG stiffened with welded mild steel angle of size 25mm x 25mm x 3mm for boarding laid over silver oak koists of size 10cm x 6.50 cm spaced at above 90 cm centre to centre and supported by casurina props of 10cm to 13cm dia spaced at not more than 75cm centre to centre etc. complete complying with the standard specification. (Payment for centering shall be given after the concrete is laid)

For column footing

For verticle columns

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/m³ 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. (No separate payment will be made by the Department for the excess usage of materials).

Foundation and Basement

For Ground floor

Supplying, fabricating and placing in position mild steel / ribbed to steel grills for all RCC works as per design given including cost of steel and G.I. Binding wire in all floors etc. Complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel and binding wire)

Plastering with Cement mortar 1:5, 12mm thick in all floors including cost and coveyance of all materials and all labour charges, curing, finishing etc. complete complying with standard specifications

Painting two coats of newly plastered wall surface with ready mixed exterior emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Sub Total

M ELUMALAI (BID ID -1240612)