repair and maintenance of water supply line, t.t water in gcm, gcg sector 11 and pec sector 12, under mtc booth l-39, sector 12, chandigarh-- 1 providing and fixing g.i. pipes complete with g.i. fittings including trenching and refilling etc. 2 50 mm dia nominal bore 3 providing and fixing brass ferrule with c.i. mouth cover includingboring and tapping the main 4 20 mm nominal bore 5 providing and laying flanged c.i. standard specials such as tees,bends, collars, tapers, caps etc., suitable for flanged jointing as peris : 1538 6 up to 300 mm dia 7 providing and laying s&s centrifugally cast (spun) iron pipes (classla) conforming to is - 1536 8 100 mm dia pipe 9 providing lead caulked joints to spun iron or c.i. pipes and specials,including testing of joints but excluding the cost of pig lead 10 100 mm diameter pipe 11 150 mm diameter pipe 12 providing and fixing c.i. sluice valves (with cap) complete with bolts,nuts, rubber insertions etc. (the tail pieces if required will be paidseparately) 13 100 mm diameter 14 class ii 15 150 mm diameter 16 class ii 17 providing and fixing g.i. union in g.i. pipe including cutting andthreading the pipe and making long screws etc. complete (newwork) 18 50 mm nominal bore 19 providing and fixing of repair clamp for various kinds of pipes leakage made of ss 304, epdm rubber nuts & bolts complete in all respect make vag/l&t/kirloskar/ivc of following size for repairing the leakage of allkind of pipes. 20 80mm dia length 300mm 21 100mm dia length 300mm 22 150mm dia length 300mm 23 plugging of leakage/repair of ci lead caulked joints including excavation, dewatering back filling, diversion board for traffic signal watch & ward complete in all respect. (pig lead wull be supplied by the department on actualconsumption) 24 80mm dia 25 100mm dia 26 150mm dia 27 labour for low pressure complaint execution back filling complete in all respect 28 providing the service of jcb excavator for locating the buried line, excavation, backfilling etc. complete in all respect. 29 providing and fixing of repair clamps for pvc pipe leakage tertiary water line complete in all respect. 30 90mm i/d c.i pipe 31 110mm i/d c.i pipe 32 providing and fixing of hydrant points for irrigation including cost of providing and laying of 25mm dia g.i pipe (approx 2mtr) including cost of special and 25mm dia gun meta peet valve of make kartar/sant/zoloto or equivalent including cost of ms clamp for 90mm o/d pvc and g.i socket.