REPAIRS/MAINTENANCE TO STREET LIGHTS, FLOOD LIGHTS, POLE PAINTING, JUNCTION BOX AND OTHER ALLIED WORKS AT AIR FORCE STATION KALAIKUNDA UNDER GE (AF) KALAIKUNDA

Amount

Taking down defective light fitting of 4 x 14 watt / 36/40 /60/75/150/250/400 Watt SV/MH Street light, security light, CFL/ Flourecent Tube 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 / Blast pan of up to 18 Mtr height including all necessary scaffolding 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 60 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 6000, 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 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 200 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 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.

S & F LED flood lights nominal power 120 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 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.

Note for Item No. 2 to 4 :- (i) If connection.cable from pole Juction box to street light and street light bracket up to 2 mtrs be included and measured in unit rate item, Beyond 2 mtrs of length shal be paid seperately under respective items. (ii) At location where street lights/flood light are connected through overhead conductor, connection cable from light fitting to overhead conductor is deemed to be incl in the item rate. (iii) All LED street light/flood lights shall be properly connected with earth dolly provided with fittings and steel poles earth bolt. (iv)All LED lights have replacement warranty of 3 years from the date of completion of the contract accordingly condition 46 of GCC (IAFW-2249) shall be amended to extent mention above. Contractor has to submitt warranty certificate from manufacturer . Payment of light fitting will be released after receiving of 3 year replacement warranty certificate. (v) The LED lights will replaced by the contractor free of cost in the case of manufacturing defects and Failure due to electrical impact if not connected properly with earth. Hence it is contractor responsibility to connect the light fitting earth wire and shall be grounded properly. (vi) The contractor shall submit the surge protection certificate and Type test certificate LM 79, LM 80 for luminaries. (vii) All LED fitting shall be identified by printing or fixing stickers duly mentioned the C.A number and date of completion. (viii) For any change in product or change in catalogue No. etc due to technological upgradation, letter has to be obtained from the lighting company on their letter head signed by an offical of National level. (ix) All T& P required at site for installation of light on Pole / Bldg /Tower or at any location shall be arranged by contractor.

Supply and fixing loop in- loop out fuse junction box of internal dimention 250 x 200 x 100mm made of FRP 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 directed. Make - Sintex, Model -GSJB-2520 or equivalent make of Hansel/Cape. Note : Contractor shall provide cable lugs and PVC gland of suitable size if required on site for connecting cable in junction box.

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 Fix in repairs, 3 pole power contactors conforming to IS / IEC 60947-4-1 & IEC 60947-4-1, type MNX 40 rating, 40 Amps, complete all as specified and directed. [Cat No.CS94190 of Make “L&T” or equivalent Model of Make Siemens/ Legrand / ABB.]

M&L for PVC insulated,PVC Sheathed flat twin core 2.5 Sqmm solid aluminium conductor cable for connection of security light from junction box or existing source to light fitting to be drawn through conduit/pipe along the pole or through inside the street light pole or over head line/existing source to street light fittings etc , including taking out old u/s wires complete all as specified and as directed by Engineer-in-Charge. Note : PVC Conduit shall be measuerd and paid seperately under respective item.

S & F Non metallic PVC medium grade conduit 20 mm dia, ISI marked for drawing aluminium/ copper conductor cable between pole junction box and light fitting including fixing clamp made of GI strips and nut and bolts (Minimum 3 clamp in each pole to be provided.) including taking out old unserviceable complete all as specified and directed.

Taking out unserviceable, U/G cables, 1100 Volts grade from trenches/ducts/ poles etc of any size complete all 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.

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, 2 core with reduced neutral conductors (2 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, 2 core with reduced neutral conductors (2 core), nominal cross sectional area of main conductor 6 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.

Excavation in trenches in any type of soil not exceeding 1.5 mtr wide and n.exe 1.5 mtr depth including getting out all as specified and directed. Note : Manual excavation to be done. During excavation if any damage occured to existing cable any type/ water pipe line, it will be contractor responsibilty to get it repair and make functional by providing new jointing kit etc without any extra cost. Contractor has to repair it within 24 hrs so that essential service can not be effected due to such damage.If contractor fails to repair it within 24 hrs penalty @ Rs 500/ per day will be charged to contractor till rectification of defects. In this aspect GE decision will be final , conclusive and binding.

Returning filling in including spreading, leveling ,and well ramming, in layers not exceeding 25 cm each layer of any kind of soil 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.

M & L sand filling in-trenches with clean dry sand unwashed including gently pruning around cables complete all as specified and directed by Eng in Charge. Note:-Punned thickness to be measured for payment.

M & L for Fly ash bricks laid in trenches as in protection of UG cables all as specified and as directed.

M&L for laying 40 mm bore GI pipe, light grade with all fittings, in crossing road/path and in pole up to junction box including necessary clamping etc. complete all as specified and as directed by Engineer-in-Charge.(Note : Boring under road/path will be measured and paid under respective item )

Horizontal boring of holes, under road/ pavement / hard standing etc.,not exceeding 15 Metres in length, in any type of soil, suitable for passing through 40 to 50 mm bore, galvanised steel tubing,and making good distrubed surfaces as per existing specification complete all as specified and directed.

M & L Painting of steel pole (swan neck type or straight type) up to 12 mtr height with cross arms, clamp of any length and shape for LT overhead line/ for street light with two coat of aluminium paint after scraching out old paint, cleaning and exiting surface rust free, preparation of the existing surface, including marking pole numbers in a 15 cm dia yellow circle with number writting with black syenthic paint/ Stricker, including painting strips in alternate from bottom to top with three strips of black syenthatic paint & two strips of Yellow/ Sky blue paint (as per existing pattern through out the circumference of pole, including removing extra wall papdi ,peel off wall papdi by sand paper and making good with putty as per existing thickness and applying one coat of white washing on PCC copping of pole complete all as specified and directed.

M & L Painting to the LT PCC poles with strips in alternate from bottom to top with three strips of black synthatic paint & two strips of Yellow/ Sky blue paint (as per existing pattern) through out the circumference of pole including one coat of lime wash on PCC copping of pole , two coat of white colour cement base paint on pole and two coat of aluminium paint to channels, cross arm, clamps and pipes fixed/ mounted on pole after scraching out old paint, cleaning and making exiting surface rust free, preparation of the existing surface, including marking pole numbers in a 15 cm dia yellow circle with number writting with black syenthic paint/ stricker complete all as specified and directed.

M&L for Flexible PVC insulated multicore FR PVC sheathed multistranded copper conductor cable of 1.5 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. Note : PVC Conduit shall be measuerd and paid seperately under respective item.

Taking down old and Supply & fixing in replacement of new generation, LED 25 W Post Top Lantern, energy saving, environmental friendly, long life aesthetically designed with symmetrical light distribution, spun aluminium landscape luminaire with IP66 protection high power LED as light source by using 2 core PVC insulated cable aluminium conductor 2.5 Sqmm approx 2 m length complete all as specified and directed. Make : Havells/Wipro/Philips/Century/Crompton.

Taking down old unserviceable light fitting and Supply & fixing in replacement of LED 09 / 10 W landscape lighting bollard type pressure die cast powder coated housing with PC diffuser, efficient light output LED with IP66 including potted driver with surge protection upto 4 KV, by using 2 core PVC insulated cable aluminium conductor 2.5 Sqmm approx 2 m length complete all as specified and directed. Make : Crompton/Havells/Philips/Century/Crompton.

Materials and Labour for brick work with fly ash bricks straight or curved on plan exceeding 6M mean radius built in cement mortar (1:4), complete including demolition of existing brick work all as specified and directed.

Materials and Labour for rendering 15 mm thick, cement plaster, in cement mortar (1:4) on fair faces of brick work or concrete surface in walls,complete all as specified and directed.

Materials and Labour for bracket for street light fittings, made out of 32 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.

Materials and Labour PCC (1:2:4) B1 type using 20mm graded coarse stone aggregate for foundation/coping of poles and making good surface finish including dismanting and demolition of concrete of any description and any position not otherwise specifically provided for cement comcrete complete all as specified and directed by Engr-in_Charge.

General Note: Being mainteaince contract location for fixing of new light fittings and other repairs will be given to contractor on receiving of complaints or as when and on required basis and not in one span. Contractor shall not ask for hand over the complete site at one go.

Neha Enterprise

Ganguly Construction