tender for maintenance of drain at ward no 13,ragavendra mahal to air india textiles in kunnathur town panchayat.; 1 earth work excavation for foundation and depositing on bank with in the initial lead of 10m and a lift of 2m in hard stiff clay, stiff block cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders etc. complete. complying with std. specifications.ss 20 b. 2 plain cement concrete 1:4:8 (one cement,four sand and eight aggregate) mix using 40mm gauge hand broken hard granite stone jelly for foundation including dewatering if found necessary and laid in layers of not more than 15cm well rammed etc., complete complying with standard specifications. 3 rcc non pressure spun pipe with socket and spigot ends as per is 458/2003 manufactured with sulphate resistant cement with 12 mm hi -alumina lining with rubber ring joints. complete complying with standard specifications. (wd-m1037) 4 lowering rcc pipes and specials into the trenches and laying to proper grade and alignment. complete complying with standard specifications. (wd-w0368) 5 supplying and erecting centering for sides and soffits including supports and srtutting upto 3.29mm height for plane surfaces in all floors with cross bracings using miled steel sheets of size 30cm x 60cm and 10 gauge stiffened welded with miled steel sheets of size 25mm x 25mm x 3mm for boarding and laid over silver oak (country wood).joists of size 10cm x 6.5cm dia spaced at about90cm centre to centre and supported by casurina props of 10cm to 13cm dia spaced 75cm centre to centre etc., complete complying with standard specification ans as directed for the following items as per morth specification 1500. (for drain,deck slab & retainingwall) 6 plain cement concrete 1:3:6 mix (one part cement, three part sand and six part of aggrigate) using 40% of 40mm size and 60% of 20 mm size iss hbg metal from approved quarry including cost and conveyance of all materials to site. loading and unloading charges and labour charges for mixing. laying and curing etc. complete. complying with std. specification 7 refilling in basement with excavated earth in layers of not more than 15cm thick well rammed and consolidated etc., complete 8 finishing the top of flooring with granolethic floor finish in cement concrete 1:2:4 mix using 10-12mm iss metal to 25mm thick including cost and conveyance of all materials to site and all labour charges for mixing, laying, curing etc complete