SPECIAL REPAIR AND REPLACEMENT OF OLD STREET LIGHT CABLES/ PANELS AT MADHYA MARG SERVICE LANE ROADS UNDER AGE E/M-I, GE(N) MAMUN

Amount

Material & labour for preparation of old painted steel pole surface by sanding, scratching etc. priming surface with red oxide primer, applying two coats of aluminium paint including painting the poles with alternate layer of 30cm, white and green paint with synthetic enamel paint upto 1.5 mtr above from the coping and writing pole No complete all as specified and directed.

Dismantling of old LT poles of any description in any position including taking out poles, ACSR conductor of any type, insulators, cross arms etc, complete all as specified & directed. Note : The quoted rate shall include cost of necessary earthwork and demolition of PCC.

Material and labour for erection of steel tubular swaged pole 8.5mtr long with cast iron base plate, finial taper plug, bolts, nuts and screws as specified type 410 SP 22, priming surface with redoxide prime ,applying two coats of aluminium paint including painting the poles with alternate layer of 30 cm, white and green paint with synthetic enamel paint upto 1.5 mtr above from the coping and writing pole No complete all as specified and directed.

Taking out LT cable, 1100 volts grade heavy duty, aluminium conductor of size up to 25sqmm from trench/cable duct/through wall/pole carefully, removing defective length and stacking aside for reuse or for taking credit to contractor all as specified and directed. Note: Excavation and other earth work shall be measured and paid seperately under relevant item.

All as per Srl Item 4 here in above but of size 50 to 70sqmm complete all as specified and directed.

Laying only XLPE insulated, screened, PVC bedded galvanised steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor rating 1100 volts grade of size upto 25Sqmm laid in trenches or passing through pipes/ducts or fixed to walls/poles complete all as specified.

All as per Srl Item 6 here in above but of size 50 to 70sqmm complete all as specified and directed.

Supply, laying, connecting and testing in replacement XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 Volt grade cross sectional area 70 Sqmm 3.5 core with aluminium termination lugs, laid in trench/cable duct/through wall/pole and making good disturbed surface complete all as specified.

All as above mentioned in item No 8 here in above but Size 50 sqmm 3.5 core.

All as above mentioned in item No 8 here in above but Size 25 sqmm 3.5 core.

All as above mentioned in item No 8 here in above but Size 10 sqmm 4 core.

Material and labour for Cable end jointing kit, heat shrinkable, 1100 volts grade complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 70 sqmm size, complete all as specified. Note: Cost of excavation,returning filling if required is deemed to be included in quoted rate.

Material and labour for Cable end jointing kit, heat shrinkable, 1100 volts grade complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 25sqmm to 50 sqmm size, complete all as specified. Note: Cost of excavation,returning filling if required is deemed to be included in quoted rate.

Excavating in trenches in soft / loose soil, n exc 1.5 m wide and not exceeding 1.5 m in depth; for foundation of poles, trenches for laying of cable, or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and getting out complete all as specified and directed.

Removing excavated material to a distance not exceeding 50 Mtr and deposting where directed at a level not exc. 1.5 mtr above the starting point.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm each all as required and directed.

Material and labour for brick sub class 'B' laid dry in trenches over the cable adjoining each other widthwise for cable protection complete all as specified and as directed.

Material and labour for sand cushioning with a layer of sand 80mm thick before laying of cable and 150mm thick after laying of cable to trenches complete all as specified and directed.

Material and Labour for PCC 1:4:8 type D-2 using 40 mm graded stone aggregrate for foundation filling as mass concrete including necessary form work complete all as specified.

Material and Labour for PCC 1:3:6 type C-1 using 20 mm graded stone aggregrate for coping of poles and foundation of stay complete all as specified.

Taking out old unserviceable GI tubing of any size from cable road crossing, fixed to poles complete all as specified and directed.

Supply and fixing in replacement of GI tubing, light grade 50 mm bore with fittings laid for protection of cable under road crossing fixed to walls or pole complete all as specified and as directed.

Taking out old unserviceable LT panel, feeder pillar box, busbar chambers, timer panels complete all as specified and directed.

Supply, install, testing and commissioning in replacement LT busbar chamber box, outdoor type, floor mounted, made out of CRCA sheet 3.15 mm thick, CPRI approved, weather proof,dust and vermin proof, IP -54, powder coated with 8 tank process, with common electrolytic, sleeve insulated Aluminium bus-bar 100 Amps, 3 phase 4 wire system, 415 volts AC, single side openable, and locking arrangements for compartment, provided with danger notice plate, panel mounted on 50x50x6mm angle iron frame with four Nos of leg 90 cm long, 30 cm embedded and secured in PCC foundation (450x300x300mm - 02 Nos) complete all as specified and directed.

Taking down unserviceable street light fittings of any description and depositing in MES store yard, complete all as specified & directed.

Supply and fixing LED street light 45W 230 volts with surge protection not less than 4 KV inbuilt in driver & minimum 10 KV separate in the light housing, powder coated pressure die cast aluminimum housing, IP 65 protection, high power LED street light with heat resistent toughened glass complete all as specified and directed. Notes:- 1. Driver shall be potted antivibration type. 2. LM-79 and LM-80 for 50000 burning hours 3. CRI (Colou Rendring Index) of fixture shall be > 70. 4. CCT (Colout Correlated Temprature of fixture shall be 5700K ± 300 K. 5. System Lumen Efficacy shall be > 120Lm/W 6. 10 KV separate Surge Protection shall be provided as a part of fitting. 7. PCB used shall be MC PCB type 8 The fittings shall have arrangement so that maintaince required, if any can be carried out from Top cover. 9. Name of manufacturer should be embessed on fitting.

Taking down unserviceable street light mounting brackets of any size from poles complete all as specified and directed.

Supply and fixing in replacement street light mounting bracket, fabricated to shape, made out of GI pipe, light grade, suitable size as per light fitting bore,120 cm long for mounting on PCC/Steel poles incl 02 X MS clamps of 30x5mm size with nut, bolt, washers etc and painting with two coats of aluminium paint over a coat of red oxide complete all as specified

Taking down old unserviceable junction box from poles complete all as specified and directed.

Supply and fix junction box water proof outdoor type made out of SMC of exterenal dimensions not less than 250 x 250 x 105 mm single door type hinged with locking arrangement front operated with one number MCB 06 Amps capacity for housing 3 phase and neutral busbar including connecting the incoming/outgoing cables including cable glands and fixed to the existing poles with mild steel clamp flat of size 25 mm x 4 mm with nut,bolts complete all as specified and directed.

Material and Labour for PVC insulated PVC sheathed multicore flexible copper cable conductor of 1100 Volts grade confirming to IS-694/2010 of size 1.5 sqmm 3 core including necessary drilling on pole complete all as specified and as directed.

Supply and fix Street light panel, Pole mounted outdoor type cubical panel made out of CRCA sheet 3.15 mm thick, CPRI approved, weather proof,dust and vermin proof, IP -54, powder coated with 8 tank process, suitable for maximum load of 6KW, 440 Volts ,3 phase, 4 wire, 50 cycles per second comprising of Incoming MCB TPN , 415 V, 40 Amp -01 , Contactor TP ,415 V of rating 32 Amps - 01, Digital Timer 24 Hr - 01 No , Toggle Switch - 01 No, complete all as specified and as directed.

Taking out old unserviceable earthing from LT panel, feeder pillar box, busbar chambers ,timer panels complete all as specified and directed.

Material & labour for Earthing complete with galvanised steel earth plate electrode 600 x 600 x 6.0 mm thick burried directly in ground (earth pit not less than 2.25 mtr deep below ground level) with top edge of earth plate not less than 1.5 meters below ground level connected by 4.00 mm dia GI wire as earth lead by means of nuts and bolt, thimbles, check nuts, washers of GI or steel including PCC (concrete chamber) shall be PCC 1:3:6 type C-1 using 20 mm graded stone aggregate, with fair finish, internal dimension of chamber shall be 300x 300 mm,15 mm thick plaster in CM 1:4, funnel with wire guage mesh, 80mm thick pit cover of size 320x320mm with RCC 1:2:4 type B-1 reinforced with XPM weighting not less than 4 kg/Sqm and alternate layer of charcoal dust and common salt all as shown in electrical plate No 3 of MES SSR Part -1 (2009) and specified including provision of GI wire upto 7.5 metre protected by 15 mm dia medium grade pipe and watering pipe shall be 20 mm bore medium grade, excavation, earth work and connecting the earthing to an earthing test point and testing complete all as specified and directed by Engr-in-Charge. Note: (i) On testing after completion if the desired earth resistance is not obtained the earthing will be re-done at no extra cost. (ii) RCC pit cover shall be precast of RCC (1:2:4) type B1, 80 mm thick reinforced with XPM weighting not less than 4 kg/Sqm in lieu of CI cover.

kailu construction co

M/S MULTI ENGINEERS

RD Engineers

M/S BHATIA CONSTRUCTION

dinesh enterprises

M/S HIMANSHU BUILDERS

KULBHUSHAN AGGARWAL