tender for providing water pipe line at ward 4 in kombai town panchayat 1 earth work excavation in allsoils and sub soils exceipt hard rockrequiring blasting with intial lead and lift including re-filling the sides offoundationin layers of 15cm thick watering, ramming, depositing the surplus earth in the premises as directed by departmental officers etc., complete asper standard specification. as per ss 20 b tndss no: 23 & 24 vi (s2), vii 9,10 2 supply and delivery of pipes and pipes specials including all charges etc., 3 90mm pvc pipe 4 90mm pvc bend 5 90mm pvc tee 6 90mm pvc end cap 7 80mm gm gatevalve 8 80mm gi nipple 9 80mm gi pipe 10 laying and jointing pvc/gi pipes and specials including cost of materials andlabour charges 11 refilling with excavated earth including cost of labours charges