SPECIAL REPAIR TO RENEWAL/REPLACEMENT OF STREET LIGHT POLE, LIGHT FITTING, UG CABLE AND ALLIED SERVICES AT AF STN KALAIK

Amount

Taking down defective light fitting of any capacity Street light, security light, light fittings (any type and any size), Flood light, LED light any type, from any location mounted on any type of poles/bldgs/ tower/ high mast at any height including all necessary scaffolding and safety measures complete after disconnecting of supply cable for replacement of fittings all as specified and directed by Engineer in charge. Note : (i) Any T& P required for the work shall be arranged by the contractor.(ii) It is mandatory that contractor shall submit the insurance certificate minimum 10 Lakh sum assured of all staff/employee employed by him for the work services.

S & F LED street lights nominal power 70 Watt, LED of Make Osram; Everlight; Philips; Nicha; Cree; Samsung, LED wattage of minimum 1 watt each and Maximum 3 watt each, operational voltage of 170 volts to 270 volts, frequency of 50 Hz, lumen output of minimum 7000, lumen efficacy of minimum 100 lumens per watt, built-in integrated electronic LED driver, output open /short circuit protection, phase to phase protection, over voltage protection, surge voltage protection upto 4 KVs, protection grade IP 66, CRI greater than 80%, CW available CCT of 5700K, power factor of minimum 0.95, pressure die-cast aluminium alloy housing with polyester powder coated metallic silver finish after phosphochromate treatment, life span of minimum 50000 working hours under particular specification including fixing at any height and including wiring using three core PVC insulated, PVC sheathed, flexible stranded copper conductor FR-LSH cables suitable for outdoor use, 1.5 sqmm as per IS 694: 2010 complete all as specified and as directed.

S & F LED flood lights nominal power 150 Watt, LED of Make Osram; Everlight; Philips; Nicha; Cree; Samsung, LED wattage of minimum 1 watt each and Maximum 3 watt each, operational voltage of 170 volts to 270 volts, frequency of 50 Hz, lumen efficacy of minimum 100 lumens per watt, built-in integrated electronic LED driver, output open /short circuit protection, phase to phase protection, over voltage protection, surge voltage protection upto 4 KVs, protection grade IP 66, CRI greater than 80%, CW available CCT of 5700K, power factor of minimum 0.95, pressure die-cast aluminium alloy housing with polyester powder coated metallic silver finish after phosphochromate treatment, life span of minimum 50000 working hours of Make mentioned under particular specification including fixing at any height and including wiring using three core PVC insulated, PVC sheathed, flexible stranded copper conductor FR-LSH cables suitable for outdoor use, 1.5 sqmm as per IS 694: 2010 complete all as specified and as directed.

Taking up old unserviceable burnt, punctured LT, PVC/XLPE cable 1100 volt from trenches/road/floor/poles and wall of any size all as specified and as directed by Engr-in-Charge.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 4 core with reduced neutral conductors (4 core), nominal cross sectional area of main conductor 10 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 4 core with reduced neutral conductors (4 core), nominal cross sectional area of main conductor 16 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 4 core with reduced neutral conductors (4 core), nominal cross sectional area of main conductor 25 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through GI pipe laid under floors/roads, through concealed GI pipe along wall etc. complete all as specified and as directed.

Excavating in trenches not exceeding 1.5m wide and not exceeding1.5 mtr in depth/ width for laying under ground cable / foundations and getting out in ant type of soil complete all as specified and as directed by Engr-in-Charge.

Returning filling in soft/loose soil, including, spreading levelling watering and well ramming in layers not exc. 25 cm complete all as specified and directed.

Removing surplus excavated material from site not exceeding 50 mtrs from starting point and depositing where directed at level not exceeding 1.5 mtr above the starting point all as specified and directed.

Supply and filling in dry sand in cable trenches before and after the cables are laid, as in sand cushioning to cables complete all as specified and directed.

Supply & Fixing burnt clay fly ash bricks old size designation 75 (kg/cm2) in trenches on cable as cable protection across the length of the cable (width wise) complete all as specified and as directed by Engr-in-Charge.

Supply and lay Galvanised iron pipe light grade of dia 40mm for cable protection in trenches/ducts/floors or fixed on walls/floor/poles etc including all suitable fixing arrangement complete all as specified and as directed by Engr-in-Charge. Note : whenever the protection pipe are to be laid /fixed on pole /wall/other surface the cost of clamping using appropriate size/ type of MS clamp, nuts, bolts etc is deemed to be included in the unit quoted rates.

Material & labour for Flexible PVC insulated multicore FR PVC sheathed multistranded copper conductor cable of 2.5 Sqmm x 3 core for voltage grade up to 1100 V conforming to IS 694 : 2010 for connection of light fitting from junction box or from over head conductors to fitting complete all as specified and as directed by Engineer-in-Charge. Make : Havells (cat no - WHMFDSKB32X5) or equivalent make in Finolex/Polycab etc.

Materials and Labour for bracket for street light fittings, made out of 40 mm bore galvanized steel tubing, light grade, (1.60 RM Approx), bent to shape required and fixed to pole with FI clamp 40 X 5 mm with suitable size nuts, bolts and washers and including taking down carefully existing unserviceable brackets, complete all as specified and directed.

Supply installation, testing and commissioning of outdoor street light panels, degree of protection IP 54, AC 230 V, 50 Hz, single phase, maximum load12 kW, prewired with astronomical time switch,contactor TP rating 65 Amp and MCB single pole & neutral rating 63 Amp,all as per Cat No. TL065ASO of Make “Indoasian” or equivalent Model of Make Havells/C&S Electric, complete all as specified and directed.

Supply and fixing loop in- loop out fuse thermoplastic junction box of internal dimention 254 x 180 x 90mm made of FRP/ Polycarbonate sheet with weather proof canopy and locking screw fitted with and including 50 Amp rated 4 way connectors for 3 phase and neutral incoming/outgoing , mounted in the box, fixing on street pole/rail poles including necessary aluminium clamps, suitable glands, lugs and GI nut and bolt including taking down old unserviceable junction box all as specified and as directed by Engr-in-Charge. Make - Cape Electric, Model -CJB013PS or equivalent make of Hansel/ Sintex.

Supply and fixing swaged & welded MS steel tubular poles, overall length 9.00 metre long, respective O/D 114.3 mm x 88.9 mm x 76.1 mm, wall thickness 3.65 mm x 3.25 mm x 3.25 mm, sectional 5.00 mtr x 2.00 mtr x 2.00 mtr as per 410-SP-25(IS: 2713-1980) single swan neck complete with cast iron base plate, final taper plug, pole cap, bolts/nuts, screws/washes, painting with two coats of black bituminous paint through out internally and externally upto planting depth and two coasts of black and yellow alternate strips 30 cm each upto 1.2 mtr from the ground level. The remaining external position shall be painted with two coat of aluminium paint and one coat of cement based paint on PCC copping of pole including numbering of pole with black syenthic paint/ Stricker including dismantling/removing of old damaged rusted steel tubular/PCC Poles of any description and taking asides including all electrical connection, demolition of existing PCC foundation and making good to disturbed surface complete all as specified and as directed by Engr-in-Charge. (Note:- Earth work, PCC work, shall be measured and paid separately.)

Materials and Labour for plain cement concrete (1:3:6) Type C-2 using 40 mm graded aggregate in foundations, filling and mass concrete complete all as specified and directed.

Materials and Labour for plain cement concrete (1:2:4) type B1 using 20 mm graded aggregate in lintels up to 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings up to 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed including necessary from work complete all as specified and directed.

Material & Labour for earthing complete with galvanised steel pipe electrode, 40 mm bore medium grade, 2.5 metres length, buried directly and preferably vertically in ground with top edge not less than 1.25 metres below ground level connected with earthing lead of 4 mm dia galvanised iron or steel wire all as shown in Plate No.2 to the earthing test point all as specified and indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC 1:3:6 type C-1 using 20mm graded stone aggregate pit, funnel, 20mm dia GI medium grade watering pipe, 20mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover made of RCC (1:1.5:3) type A1 duly reinforced with 8mm dia TMT bar @150 c/c both ways, one lifting handle made of 10mm dia TMT bar embedded in cover slab and cover, wire, copper lugs etc mesh, chorcoal and common salt in alternate layer of 15cm thick complete all as specified and as directed by Engr-in-Charge.

Supply & fix Earth continuity conductor or main earthing lead fixed to pole under trench/earth or burried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 6 mm dia galvanized iron or steel wire complete all as specified and as directed by Engr-in-Charge.

Material and Labour for applying two coats of aluminium paint on old painted surfaces of steel tubular poles, type 410 SP-31 (9.00 Metres Long), including cross arms, up to 1.5 M above PCC base and marking alternate strip horizontally of width 15 cm with two coats of synthetic enamel paint (ordinary tint) above PCC base up to 1.5 M height and numbering of poles with letters and figures of height 75 mm at a height of 2.60 metre from ground level including preparation of surfaces complete all as specified and directed.

Boring under roads with mechanical arrangement with 50 mm dia GI tubing without disturbing the top surface of the road for passing the cable across the road complete all as specified and as directed by Engr-in-Charge.

Dismantling of existing unserviceable ACSR conductor of any size from pole and removing from site complete all as specified and as directed by Engr-in-Charge.

Dismantling of broken, cracked, unserviceable LT pin/shackle insulator of any make and any size complete all as specified and as directed by Engr-in-Charge.

Dismantling of old rusted Cross Arms bracing support, clamps and back plate of any sections from poles setting aside all as specified and as directed by Engr-in-Charge at site.

Note for Item 28 & 29 :- (i) All MCCB/MCB should be of Make : L&T/ABB/Schnider. (ii) Drawing of LT panel and make of items to be got approved from GE before ordering the panel. (iii) Cost of lugs for cable and cable gland etc also included in unit rate of panel. (iv) Cost included taking out existing cable from old panel and refixing and connecting to new panel.

Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised iron strip 25 x 4 mm by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 40mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion all as specified and as directed by Engr-in-Charge.OTES 1. The unit rate includes for protection pipe and GI strip dia from top of earth plate upto 7.5 meter above ground level. NOTE:- 1. The unit rate includes for protection GI pipe of 40 mm and watering pipe of 20 mm bore including excavation for earth pit in any type of soil/ disintegrate rock. 2. Contractor has to bring agriculture soil from outside of defence land and fill in earth pit to achieve desired result as the soil resistivity is very high. 3.The cost of GI strip of size 25 X 4 mm from top of earth plate upto 7.5 meter above ground level is deemed to be included in the unit rate of above item.and copper strip beyond 7.5 RM will be measured seperately. 4. All the joints in GI strip and connection with Earth Plate to be welded through brazing and in addition by providing double brass nut bolt and washer. 5. Cost of welding and nut bolts are deemed to be included in the unit rate.

OM INFRA

Neha Enterprise

Kalpana Traders

MS R.K.ENTERPRISE

Guru Charan Mahata

INDIA TRADE ENGINEERING

SENCO