extension of pipe line at ward no 3,4,&6 in vengarai town panchayat innamakkal districtin namakkal district.- 1 earthwork excavation soils and sub soils expect hard rock requiring blasting with initial lead and lift including re- filling the sides of foundation in layer of 15 cm thick watering , ramming, deposting the surplus earth in the premises as directed by departmental officers etc., complete as per standard specification. as per ss 20 b tndss no: 23&24vi (s2), vii 9, 10 2 supplying delivery of 90mm pvc 6kg/cm2 including all charges etc., 3 supplying delivery of fixing pvc / gi specials including all charges etc., 4 90mm pvc tee 5 90mm pvc elbow 6 90mm pvc ballvalve 7 90mm fta 8 90mm s bend 9 75mm gi flange set 10 90mm mta 11 laying and jointing pvc pipe 90mm pipe with specials including all charges etc., 12 refilling the excavated earth after laying the pipes in layers ofnot more than 15cm thick well rammed watered and consolidated etc., complete.