tender for providing pipe line extension at atrangarai vazhi nadappu, melasalai to ganapathy nagar, sarabar nagarin thirubuvanam town panchayat. ; 1 supply and fixing of 80 mm dia gi pipe of b class approved quality, including cost and conveyance of all materials and labour charges etc., complete as per standard specifications. 2 supply and fixing of 80 mm dia gi coupling of approved quality, including cost and conveyance of all materials and labour charges etc., complete as per standard specifications. 3 supply and fixing of 80 mm dia gi elbow of b class approved quality, including cost and conveyance of all materials and labour charges etc., complete as per standard specifications. 4 supply and fixing of 80 mm dia gi gate volve of approved quality, including cost and conveyance of all materials and labour charges etc., complete as per standard specifications. 5 supply and fixing of pvc pipe 90mm 6 pvc elbow 90 mm 7 pvc fta 90mm 8 earth work excavation in all classes of soils such as hard stiff clay, stiff black cotton, hard red earth, shales, murram, ordinary earth, earth mix with 50% fair sized boulders etc., with initial lead and lifts including laying, spreading, leveling, sectioning breaking clods etc., includingall incidental charges etc., complete as per standard specification . for foundations ss 20b tndss no. 23 &24 v, vi ( s2 ) vi 9 9 lowering pvc / dwsc rigid pipes and specialsto trench and laying to proper grade andalignment, jointing with pvc couplers withcement paste. 10 refilling for pvc pipe laying work