tender for extension of pipeline at 6th ward harijana street in balasamudramtown panchayat.; 1 earthwork excavation in all classes of soils such as hard stiff clay, stiff black cotton, hard red earth, shales,murram, ordinary earth, earth mixed with 50% fair sized boulders etc., with initial lead and lifts including laying, sprading, levelling sectioning breaking clods etc., incuding all incidential changes complete as per standard specification for foundation ss 20b 2 supply and delivery of pvc &gi specials including cost for materials and all labour charges forcompleted90mm pvc pipe 3 90mm pvc bend 4 90mm pvc elbow 5 90mm tee 6 pvc fta 7 110x90mm pvc tee 8 90mm end cap 9 conveyance of pvc pipes and laying it proper gradient and alignment including cost and conveyance of all materials and all labor charges etc.,90mm pvc pipe 10 refilling with excavated earth as perstandard specifications including all labor charges etc.,