tender for extension of pipe line atkallarnathamand karambai south street, middle street, north street in melattur town panchayat-- 1 supplying and fixing ofpipe and accessories isi make including cutting and threading cost and conveyance of all charges etc complete as per standard specification. 2 gi pipe -80mm 3 gi80mm elbow 4 gi-80mm flange set 5 gi-80mm coupling 6 pvc 90mm pipe 7 pvc 90mm tee 8 pvc 90mm bend 9 earth work excavation in all types of strata for laying of pipes with the stanard trench width as per board circular no.28/ae10/p&d /2001/dt 1.10.2001 & jce (p&d) lr.no.lm/ae 10/p&d/2001/dt.22.11.2001 10 gi pipe -80mm 11 pvc 90mm pipe 12 conveying thepipes and specials to trench, lowering into the trenches, laying to proper grade and alignment, jointing with pvc coupler and specials fixing with neat cement paste and testing to the required pressure as per is including conveyance of water from 1km lead for filling during testing. 13 gi pipe -80mm 14 pvc 90mm pipe 15 refilling with excavated soil complying with standard specification in layers of 15cm thick well rammed and consolidated after the pipes and specials are laid and tested 16 gi pipe -80mm 17 pvc 90mm pipe