Construction of Community Sanitary Complex at PUE School Periyakulathur in Pappakkapatty Pt

Name of Work : Construction of Community Sanitary Complex at PUE School , Periyakulathur in Pappakkapatty PT

Earth work excavation for foundation in all soils and sub soils to full depth etc., ordinary soil complete

Cement Concrete 1:4:8 (One Cement, Four M.Sand and eight hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick, well rammed, consolidated and curing etc. complete complying with standard specification

Random Rubble masonry in CM 1:5 foundation and basement including simultaneously flush pointingincluding curing neat finishing etc., complete complying with standard specifiction.

Brick work using country bricks of size 83/4"x41/4"x23/4" in cement mortar1:5(One cement and five sand) including curing neat finishing etc., complete complying with standard specifiction.

Supplying and erecting centering for sides and soffits including necessary supports and strutting up to 3.29M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3mm for boarding laid over silver oak joists of size10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10 cm to 13 cm dia spaced at not more than 75cm centre to centre etc.,

Below Ground Level

Above Ground Level

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor 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)

Providing and laying in position, standardised concrete Mix M-20 Grade in accordance with IS 456 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 crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc.