excess work of energisation & pipe line maintenance work at purbanagar-ii major r.l.i scheme under ranaghat-ii block under kalyani ( a-m ) division , kalyani, dist: nadia 2023-24-2 extension of pcc pole 3 fixing of c.g. bracket on single pole 4 fixing of pin insulator 11kv with pin 5 fixing of disc insulator 11kv 6 fixing of lighting arrestor 7 stringing & sagging of acsr 30 sq. mm 4 cod. 8 cutting, uprooting of roots & stumps of trees of different girth upto 1 meter depth below ground level or bed level & filling the rootholes by soil and removal of branches, roots & stumps etc. including carriage and stacking as per instruction of the engineer-in-charge ( measurement of girth at breast height of 90 cm ) 9 total labour cost 10 pcc pole 9 mtr. 11 m.s channel 100x50x6 mm ( 10.2 ) 12 m.s channel 75x40x6 mm ( 7.6 ) 13 m.s angle 65x65x6 mm ( 6.4 ) 14 m.s flat 65x6 mm ( 3.3 ) 15 polymer pin insulator 11kv 16 g.i pin for above 17 polymer disc insulator 11kv 18 hard ware fittings 50 / 30sq. mm 19 lighting arrestor 12kv 20 g.i turn buckle 18x3 / 4 21 acsr 30 sq. mm 22 g.i earth spike 1853 x 20 mm 23 g.i wire 5mm 24 g.i wire 4mm 25 stay set h.t. 1830x20 mm 26 guy insulator h.t 27 guy insulator l.t 28 stay wire 7 / 3.15 mm 29 total material cost 30 total labour cost 31 supervision @15% of m & l 32 cess @1% of total 33 total 34 say 35 part - b ( pipeline maintenance work ) earthwork in excavation of field trenches as per design section and alignment for laying of pipelines ( pvc, rcc, acpetc. ) upto a depth of 1500 mm all sorts of soils including removing, spreading or stacking extra earth as directed. the item includes necessary trimming of sides trenches, levelling, dressing and ramming the bottom as required complete. 36 earthwork in filling in trenches after laying pipelines ( pvc, rcc, acpetc. ) with good earth obtained from excavation of field trenches in layers not exceeding 225mm, including watering and ramming etc. layer by layer complete. ( payment will be made on the basis of measurement of finished quantity of work. ) 37 labour charge for replacement of damage p.v.c. pipe of any length in the pipe line of hdtw / mdtw / rli with a new piece of pipe to be issued departmentally after taking out the damage pipe from the existing pipe line by cutting with hacksaw and joining the new pipe with the existing pipe using two numbers couplers of 4 kg. / cm² capacity after roughening up surface with wire brush, emery paper and applying the solvent cement ( cost inclusive ) to make the joint leakproof as per direction of engineer-in-charge excluding supply of the couplers as per i.s.i. specification at site and transporting departmentally issued pipes from sub-divisional store to the site. 200 mm. dia pvc pipe 38 140 mm. dia pvc pipe 39 repair of puncture / holes of any size in existing p.v.c. pipeline of hdtw / mdtw / rli by placing half round p.v.c. pipe section of required size to cover the holes / puncture having adequate bearing on all sides and joining the half round section with solvent cement after roughening the surface with wire brush, emery paper to make the joint leak proof as per direction of the engineer-in-charge ( cost inclusive of supplying solvent cement at site and transportation of required length of p.v.c. pipe to be issued departmentlly, for cutting half round section, from sub- divisional stores to site ) . 315 mm. dia pvc pipe 40 200 mm. dia pvc pipe 41 140 mm. dia pvc pipe 42 loadingfromtruckp.v.c.pipesof 300-200-160-140-110mmdia2to4kg / cm2 capacity andaverage lengthof 6 metrekeptin telescopic arrangement and stackingin godown / siteasper directionincludingcarriageby head load withinlead of 50 metres. 200 mm. dia pvc pipe 43 140 mm. dia pvc pipe 44 unloading fromtruck p.v.c. pipesof300-200-160-140-110mmdia2 to4kg / cm2 capacity andaverage lengthof 6 metrekeptin telescopic arrangement and stackingingodown / siteas per directionincluding carriageby head load withinlead of 50 metres.200 mm. dia pvc pipe 45 140 mm. dia pvc pipe 46 carriage of p.v.c. pipes of 300-200-160-140-110 mm dia 2 to 4 kg / cm2 capacity and average length of 6 metre kept in telescopic arrangement over pucca / kancha road for every 100 m of such pipe upto 100 kilometre.200 mm. dia pvc pipe 47 140 mm. dia pvc pipe 48 extra transportation charges for carriage of construction materials of repairing and maintenance of pipe line ( except departmentaly supplied materials earth cutting and earth filling @ 4% on all actual executed item by cart / boat / head load with proper approval of eic.