removing of leakage at various rural water supply schemes jen section nachana-ii under sub division nachana - repairing of leakage in existing distribution/ rising main /transmission main ac/pvc/hdpe pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including taking out the burst pipe from trench, dewatering and providing adequate safety arrangement at site. this will also include cutting of pipe ends, fixing of pipe piece with jointing material, tightening of cid joints to make repair leak proof and then refilling of excavated trench / ipt / road shall be done properly i.e. after a layer of 20 cm with proper watering and ramming in layers, for entire job contractor will use his own t&p & labour and will arrange transportation of material required from jen store. (required material such as pipe piece, cid joints shall be provided by department free of cost) 3 1.1.1 : in all type soil ac/pvc/hdpe pipe 4 1.1.1.1 : 50/63/75mm 5 1.1.1.2 : 80/90mm 6 1.1.1.3 : 100/110mm 7 1.1.1.4 : 125/140mm 8 1.1.1.5 : 150/160/180mm 9 1.1.1.6 : 200/225mm 10 1.1.2 : for bitumen road 11 1.1.2.1 : 50/63/75mm 12 1.1.2.2 : 80/90mm 13 1.1.2.3 : 100/110mm 14 1.1.2.4 : 125/140mm 15 1.1.2.5 : 150/160/180mm 16 1.1.3 : for c.c. road pit in cc road shall be cut in optimum size through cc cutter machine only. 17 1.1.3.1 : 50/63/75mm 18 1.1.3.2 : 80/90mm 19 1.1.3.3 : 100/110mm 20 1.1.3.4 : 125/140mm 21 1.1.3.5 : 150/160/180mm 22 1.2 : repairing of leakage in existing distribution/ rising main /transmission main ci/ms/di pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including taking out the burst pipe from trench, dewatering and providing adequate safety arrangement at site. this will also include cutting of pipe ends, fixing of pipe piece with jointing material, tightening of cid joints to make repair leak proof and then refilling of excavated trench / ipt / road shall be done properly i.e. after a layer of 20 cm with proper watering and ramming in layers, for entire job contractor will use his own t&p & labour and will arrange transportation of material required from jen store. (required material such as pipe piece, cid joints shall be provided by department free of cost) 23 1.2.1 : in all type soil 24 1.2.1.2 : 100mm 25 1.2.1.4 : 150mm 26 1.2.1.5 : 200mm 27 1.2.1.6 : 250mm 28 1.2.2 : for bitumen road 29 1.2.2.2 : 100mm 30 1.2.2.4 : 150mm 31 1.2.2.5 : 200mm 32 1.2.2.6 : 250mm 33 1.2.3 : for c.c. road pit in cc road shall be cut in optimum size through cc cutter machine only. 34 1.2.3.2 : 100mm 35 1.2.3.4 : 150mm 36 1.2.3.5 : 200mm 37 1.2.3.6 : 250mm 38 1.4 : replacement of ci/ di double flange sluice valve, non return valves, butter fly valves etc. in existing distribution/ rising main/ transmission main pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including providing and fixing ms nut and bolt and rubber gasket, dewatering and providing adequate safety arrangement at site and then refilling of excavated tench / pit / road shall be done properly i.e. after a layer of 20 cm with proper watering and ramming in layers for entire job contractor will use his own t&p & labour and will arrange transportation of required material from store. (required material such as valve, tail piece, cid joints etc. shall be provided by department free of cost) 39 1.4.1 : in all type soil 40 1.4.1.1 : 80mm 41 1.4.1.2 : 100mm 42 1.4.1.3 : 125mm 43 1.4.1.4 : 150mm 44 1.4.1.5 : 200mm 45 1.4.2 : for bitumen road 46 1.4.2.1 : 80mm 47 1.4.2.2 : 100mm 48 1.4.2.3 : 125mm 49 1.4.2.4 : 150mm 50 1.4.2.5 : 200mm 51 1.4.2.6 : 250mm 52 1.4.3 : for c.c. road pit in cc road shall be cut in optimum size through cc cutter machine only. 53 1.4.3.1 : 80mm 54 1.4.3.2 : 100mm 55 1.4.3.3 : 125mm 56 1.5 : removal of choking from pipe line, including tree roots, malba, sand and other by manually or other means, cleaning of line and testing in existing distribution/ rising main/transmission main ac/pvc/hdpe/upvc pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including dewatering and providing adequate safety arrangement at site. this will also include cutting of pipe ends, fixing of pipe piece with jointing material and then refilling of excavated tench / pit / road shall be done properly i.e. after a layer of 20 cm with proper watering and ramming in layers for entire job contractor will use his own t&p & labour and will arrange transportation of required material from store. (required material such as pipe piece cid joints shall be provided by department free of cost) as per satisfaction of eic. rater for per pit. 57 1.5.1 : in all type soil 58 1.5.1.1 : 75mm 59 1.5.1.2 : 90/80mm 60 1.5.1.3 : 110/100mm 61 1.5.1.4 : 140/125mm 62 1.5.1.5 : 180/160/150mm 63 1.5.2 : for bitumen road 64 1.5.2.1 : 75mm 65 1.5.2.2 : 90/80mm 66 1.5.2.3 : 110/100mm 67 1.5.3 : for c.c. road pit in cc road shall be cut in optimum size through cc cutter machine only. 68 1.5.3.1 : 75mm 69 1.5.3.2 : 90/80mm 70 1.5.3.3 : 110/100mm 71 1.6 : removal of choking from pipe line, including tree roots, malba, sand and other by manually or other means, cleaning of line and testing in existing distribution/ rising main/transmission main ci/ms/di pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including dewatering and providing adequate safety arrangement at site. this will also include cutting of pipe ends, fixing of pipe piece with jointing material and then refilling of excavated tench / pit / road shall be done properly i.e. after a layer of 20 cm with proper watering and ramming in layers for entire job contractor will use his own t&p & labour and will arrange transportation of required material from store. (required material such as pipe piece cid joints shall be provided by department free of cost) as per satisfaction of eic. rater for per pit. 72 1.6.1 : in all type soil 73 1.6.1.1 : 80mm 74 1.6.1.2 : 100mm 75 1.6.1.3 : 125mm 76 1.6.1.4 : 150mm 77 1.6.1.5 : 225/200mm 78 1.6.1.6 : 250mm 79 1.6.2 : for bitumen road 80 1.6.2.1 : 80mm 81 1.6.2.2 : 100mm 82 1.6.2.3 : 125mm 83 1.6.3 : for c.c. road pit in cc road shall be cut in optimum size through cc cutter machine only. 84 1.6.3.1 : 80mm 85 1.6.3.2 : 100mm 86 1.6.3.3 : 125mm 87 1.6.3.4 : 150mm 88 1.8 : removal of sluice valve in existing pipe line up to 1.5 mtr depth by digging out suitable size of pit at site of work including dewatering and providing adequate safety arrangement at site. this will also include cutting of pipe ends, fixing of pipe piece with jointing material to make repair leak proof and then refilling of excavated tench / pit / road shall be done properlty i.e. after a layer of 20 cm with proper watering and ramming in layers for entire job contractor will use his own t&p & labour and will arrange transportation of required material from store. (required material such as pipe piece cid joints shall be provided by department free of cost) 89 1.8.1 : in all type soil 90 1.8.1.1 : 80mm dia pipe to 100mm 91 1.8.1.2 : 125mm dia pipe to 150mm 92 1.8.1.3 : 200mm dia pipe to 250mm 93 1.8.2 : for bitumen road 94 1.8.2.1 : 80mm dia pipe to 100mm 95 1.8.2.2 : 125mm dia pipe to 150mm 96 1.8.2.3 : 200mm dia pipe to 250mm 97 1.8.3 : for c.c. road pit in cc road shall be cut in optimum size through cc cutter machine only. 98 1.8.3.1 : 80mm dia pipe to 100mm 99 1.8.3.2 : 125mm dia pipe to 150mm 100 1.8.3.3 : 200mm dia pipe to 250mm