tender for extension of pipe line at ward no 9in keeripatti 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.,as per ss 20 a. tndss no: 23 & 24 vi (s2) vi,vii 9,10with standard specifications. 2 supply and delivery of pvc and gi pipes and specials 3 90mm pvc pipe (6ksc) 4 90mm pvc elbow 5 90mm pvc dummy 6 90mm pvc tee 7 lowering pvc/ dwsc rigid pipes and specials to trench and laying to proper grade and alignment, jointing with pvc couplers with cement paste. 8 90mm to 110mm dia (od) pvc pipe 9 refilling for pipe line works having bed width of 1.25m and below on linear measurement basis 10 90mm pvc pipe