REPAIR/REPLACEMENT OF HIGH MAST/SOLAR LIGHT FITTINGS AND FIXTURES OF DOMESTIC AND TECHNICAL AREA AT AFS YELAHANKA

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m deep for laying of cables, pipes, foundation for poles etc., and getting out in hard/dense soil all as direted by engr-in-charge

Returning, filling in, including spreading, levelling, watering and well ramming in not exceeding 25 cm thick complete all as specified and directed.

Removing surplus soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point as directed.

Supplying and laying un-reinforced precast concrete cable cover, class LV, Type 1 with peak, size 250 mm x 150mm x 40mm

Supply, lay, spread in trenches river sand including spreading, levelling, punning for cushioning of cable all as specified and directed. Note:Punned thickness shall be considered for payment.

Supply and laying in trenches, LT underground cable of size 4 corex 25 sqmm Sqmm XLPE insulated armoured and PVC sheathed 1100 Volts grade with aluminium conductor multistranded including cable connecting lugs, glands,jointing materials etc., laid in trenches, floors, roof, ducts and fixing using clamps, saddle for pole, wall including taking out unserviceable cable complete all as directed by Eng-in-cahrge. (Service connection for panel)

Repair and maintenance of Search/perimeter light/high mast light fittings,solar light fittings/CFL light fittings, LED/Solar fittings/ and CFL fittings of any type and capacity including cleaning of perplex cover where ever required and tightening of loose connection or brought it down for repair and fix it back after repair on the pole/Building all as specified and as directed..

Supply and fix MCB TPN 63 Amps, 415 Volts including taking down old unserviceable MCBs all as specified and directed.

Dismantling and aking down the complete high mast tower 15 to 20 mtr height by removing bolts and nuts at the bottom with the help of crane/motor and removing the worn out /cut stainless steel GI wire unservicable pulley,shafts checknuts etc including fixing new spares,applying grease, checking and rectifying mechanical and electrical connections and re-erecting the same after making functional of all components complete all as specified and as directed by Engr-in-charge Note:(i) Necessary Spares shall be measured and paid separately under relevant item/items of the schedule. The rate for minor spares necessary for carryingout the repair work which are all not covered under the schedule shall also deemed to be included in the quoted rate. (ii) The rate quoted deemed to be included the rate of all manpower including technicians, crane operator etc. and all tools and plants including crane/motor required to carryout above work. (iii) The light assembly shall also be checked twice in the contract period other than the repairing time by taking down the light assembly from top to bottom and taking up to the original position (i.e. from bottom to top) after completing the repair work if any including checking the serviceability of high mast operating mechanism.

Supply and fix in repair reverse forward switch suitable for existing high mast light tower 15 mtr to 20 Mtr height including taking down old and unserviceable R/F switch etc all as specified and directed

Supply and fix galvanised steel wire rope 8 mm dia 30 mtr long suitable for existing high mast light tower 15 mtr to 20 Mtr height including taking down old rope all as specified and directed

Supply and fix in repair pulley for geared motor after removing old and unserviceable pulley including applying grease and gear oil for making the high mast functional all as specified and as directed.

Supply and fix in repair sprocket for geared motor including taking down the old and unserviceable sprocket all as specified and as directed

Supply and pour gear box oil suitable for geared motor after cleanig all geared surface of high mast gear box including draining out of old unusable oil all as specified and directed

Supply and fix in repairs bollts,nuts,washers, check nuts etc.suitable for high mast light/ solar lights all as specified and as directed.

Supply and fix in repair copper cable of size 10 sqmm 4 core PVC insulated flexible, PVC sheathed 1100 volts including removing unserviceable cable all as specified and as directed.

Supply and fix in repairs aviation obstruction light LED comprising aluminium housing with poly carbonate enclosure,302 members LED are provided all as specified and directed.Make: Bajaj Cat Part No. No:110731 BGAV 302 LED or its techno commercially equivalent.

Supply and fix in Buildings/TARMAC poles/hangars etc. including supply and fixing of mounting accessories (i.e clamps,Nut,bolts and any other items required for fixing the fittings) in repair energy saving LED rectangular LED flood light 200 Watts with innovative thermal management and avilable with PDC housing and equipped with IP 66 protection suitable for large area lighting with 5 KV surge protection all as directed by Engr-in-charge Make: Crompton Greaves cat No.LSFO-200-CDL/60 or or its techno commercially equivalent.

Supply and fix in High mast pole/Buildings/TARMAC poles etc. including supply and fixing of mounting accessories (i.e clamps,Nut,bolts and any other items required for fixing the fittings) in repair energy saving LED rectangular LED flood light 250 Watts with innovative thermal management and avilable with PDC housing and equipped with IP 66 protection suitable for large area lighting including all fixing accessories all as specified and as directed. Make: Crompton Greaves cat No.LSFO-250-CDL/60 or its techno commercially equivalent.

Supply and pour Battery Electrolyte (Distilled water with acid) once during contract period for solar batteries including checking the batteries all as specified and as directed.

Supply & fix lead coated battery bolts & nuts suitable for solar batteries all as specified and directed.

Dismantling the existing solar battery taking to the workshop for recharging the battery as per manufacturer instructions and bringing to the site and re-fixing the same as directed including testing of batteries for proper function with existing system complete all as specified and directed.

M&L for replacing the unserviceable batteries for solar light fitting with maintenance free sealed battery of size 125 AH 12V incuding taking out old unservicealbe batteries all as specified and directed.

Supply and fix in repair LED Street light fitting 10/12W, DC suitable for solar street light with pressure die cast aluminium housing with heat reristant glass & IP 65 Protection better option for uniform distribution of light & including with all accessories fixing on pole/wall complete with necessary connection and all as specified and directed. Make:CG/ WIpro/Havells/Phillips/Bajaj or its techno commercially equivalent.

Material and labour for rewinding of 3 HP motor by taking to workshop and removing cut/burnt winding and rewinding with suitable size of copper wire and making the motor serviceable including testing complete all as speified and directed.

Preparing of old faded paint surface on 4mtr/5mtr long MS tubular pole along with battery & ECU box cover inside & out side etc and painting with two coats of aluminium paint of approval tint colour including writing of pole No same as existing earlier complete all as specified and directed by Engr-in-charge.

M & L for Boring of holes under road pavement, hardstanding by trenchless technology using ultrasound technique and necessary machine including HDPE pipe of 75mm dia suitable for 0.4mpa working pressure all as specified and as directed.

Supply and fix GI tubing light grade 50mm bore in trenches /fixing on pole /wall /crossing in drain etc. for protection of UG cable all as specified and directed.

Material and labour for fabrication of Rectangular box of size 59cmx26cmx45cm made from 3 mm thick GI sheet suitable to accommodate solar battery including locking arrangements, providing support at the bottom and necessary fixing arrangements to fix the box on the pole and applying two coats synthetic enamel paint over a coat of red oxide primer all as specified and directed.

S&F in repair of 3 core 2.5 sqmm flexible copper cable all as specified and directed.

Supply and fix in repairs of MCCB, FP 40 Amps,415 Volts of breaking capacity 16KA all as specified and as directed

Supply and fix outdoor LED drivers suitable for flood lights 200-250 Watts all as specified and as directed.

Supply and fix surge protection devices suitable for flood lights 200-250 watts all as specified and as directed.

Supply and fix in repair 'D' Slag Clamp suitable size for stain less steel rope wire all as specified and as directed.

Supply and fix in repair 'U' clamp suitable size for stain less steel rope wire all as specified and as directed.

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Thirumala Construction

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