REPAIR/MAINT OF STREET LIGHT AND OTHER ALLIED WORKS SERVICES IN AREA 2 AT AF STN JAISALMER

Amount

Taking down of existing u/s street light of any type/ Bollard light/Perimeter light /high mast light and building security lights of any type any make from pole , hangers, buildings/Highmast poles at any height etc any type complete after removing from existing mounting arrangements/ street light bracket etc and re-fixing the same after necessary repair / replacement of unserviceable light with new fittings /component etc complete all as specified and directed by Engineer-in-Charge. Note:- (i) Replacement and fixing of unserviceable component etc required will be measured & paid separately under relivent items as supply only. (ii) Fitting shall be connected with existing electric wire / cable, in case of existing wire / cable found unserviceable same shall be measured and paid in relevent items as supply only. (iii) Any type of Ladder required for dismantling of light from pole/ from hanger/high mast pole shall be arranged by the contractor.

Supply only electronic driver suitable for LED street lights of capacity 25 to 45 watt as per existing complete all as required at site

Supply only electronic driver suitable for LED flood lights of capacity 60 to 90 watt as per existing complete all as required at site

Supply only electronic driver suitable for LED flood lights of capacity 120 watt to 150 watts as per existing complete all as required at site

Supply only electronic driver suitable for LED flood lights of capacity 200 watt to 250 watts as per existing complete all as required at site

Supply only electronic driver suitable for LED bollard/garden lights of capacity 8 watt to 10 watts as per existing complete all as required at site

Supply only surge protection device 10 KV, suitable for LED street lights of capacity 45 watt to 250 watts, single phase, 230 volts, 50 hz complete all as specified and directed

PVC elastomer insulated and fire retardant PVC sheathed, round or flat cable size 1.5 sqmm, 3 core multicore, industrial flexible cable with bright annealed, copper conductor, 1100 volts grade confirming to IS-694-1990 including taking down old unserviceable cable complete all as specified and directed.

Cable Junction box made out of polycarbonate with IP 55/IP 65 protection of size 200mm x 160mm x 98mm, 5 way having terminals for termination of cable with necessary nuts and bolts including 02 Nos polycarbonate cable gland, 01 Nos DIN rail for mounting of MCB and including MCB, 6 Amps, Single Pole, rupturing capacity 10 kA, and including fixing clamp of FI 25x3mm with necessary nuts and bolts including taking down old unserviceable complete all as specified and directed.

Cable Junction box made out of polycarbonate with IP 55/IP 65 protection of size 350mm x 250mm x 150mm, 5 way terminals suitable for 70 to 95 sqmm 3.5 core cable, mounted on din rail for termination of cable with necessary nuts and bolts , including -02 Nos polycarbonate cable gland , 01 Nos DIN rail for mounting of MCB and 01 No, MCB SP, 10 KA, 6 Amps, in and including fixing clamp of FI 25 x 3mm with necessary nuts and bolts complete in and including taking down of existing u/s junction box of any type all asspecified & directed.

Supply, laying, jointing and testing 1100 volts grade heavy duty cable PVC insulated aluminium solid conductor cable 10 sqmm, twin core, served with inner sheathing of PVC tape and overall PVC sheathed in service connections suspended by insulating hangers not more than 1 meter apart including 4mm suspension wire including taking down old unserviceable cable complete all as specified and directed.

Polypropylene random copolymer concealed (PPR) Pipes, 3 Layer, UV stabilised having thermal stability upto 93 degree centrigrade complete and fixed with the pole by providing Flat Iron clamps, nuts and bolts of size 25x25x3mm with nuts & bolts for protection of connecting wires, connection from Junction box to light fittings complete for outer dia 20mm (PN-16), including taking up or down old unserviceable pipe complete all as specified and directed.

Energy efficient LED street light fittings of capacity not less than 45 watt, pressure die cast alluminium housing & toughened glass with IP-66 degree of protection, individuals LED's should have lenses for better throw across & along road range 140-280 volts fittings should be provided 10 KV surge protection external and apart from this surge, arrestor driver should have additional 4 KV surge protector in built in driver for maximised protections, should have lumens output of 110 lumens watt minium protections facility in drivers, driver should be potted type for viberation proof performance & includings making electrical connections fixed as in repair complete all as specified and directed. Note :- Driver should be BIS registered with "R" marking.

Energy efficient LED street light fittings of capacity not less than 60 watt, pressure die cast alluminium housing & toughened glass with IP-66 degree of protection, individuals LED's should have lenses for better throw across & along road range 140-280 volts fittings should be provided 10 KV surge protection external and apart from this surge, arrestor driver should have additional 4 KV surge protector in built in driver for maximised protections, should have lumens output of 110 lumens watt minium protections facility in drivers, driver should be potted type for viberation proof performance & includings making electrical connections fixed as in repair complete all as specified and directed. Note :- Driver should be BIS registered with "R" marking.

Energy efficient LED street light fittings of capacity not less than 70 watt, pressure die cast alluminium housing & toughened glass with IP-66 degree of protection, individuals LED's should have lenses for better throw across & along road range 140-280 volts fittings should be provided 10 KV surge protection external and apart from this surge, arrestor driver should have additional 4 KV surge protector in built in driver for maximised protections, should have lumens output of 110 lumens watt minium protections facility in drivers, driver should be potted type for viberation proof performance & includings making electrical connections fixed as in repair complete all as specified and directed. Note :- Driver should be BIS registered with "R" marking.

LED flood light of capacity 150 watt, aesthtically design, having epoxy powder coated pressure die cast aluminium housing with IP 66 protection high output emitter LED for better thermal management of capacity 150 watt (5700 K CCT), system luminous efficacy Im/w grater than or equal to 100 Im/w, high efficiency long life LED module with SMD LED package mounted on MCCB, viewing angle 120 degree, high quality toughened glass cover, IK 07 powered by 02 Nos, integral, isolated electronic LED drivers (SMPS based constant current supply) with lower THD output open/short circuit protection, over voltage protection, surge voltage, protection with SPD not less than 10 KV and other safety test as per IS-1985 part-2/sec 13, the LED flood light should be LM-79 report and IES file including taking down old unserviceable LED light fittings complete all as specified and directed.

LED bollard light (Flute decorative type in cylinderical shape with opel acylic diffuser and IP 66 protection with reflector 8-9 watt having fixing arrangements at bottom with necessary nuts, bolts, washers complete, including taking down old unserviceable LED bollard fittings complete all as specified and directed.

LED bollard light inverted Pyramid Tripod type with reflactor 10 watt with soft 360 degree light distribution having fixing arrangement at bottom with neccesary nuts, bolts, washers complete including taking down old unserviceable LED bollard fittings complete all as specified and directed.

Excavation in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation etc. or for laying of cables, pipes, erection of poles, structs/stays etc. or for shafts, wells, cesspits, manholes, pier holes, etc not exceeding 10 sqm on plan and getting out any type of soil complete all as specified and directed.

Dry tibba sand cushioning to underground cable provided with a layer of 8cm deep before laying cable and 15cm after laying of cable and punned to 18cm after laying of cable and cover for protection of underground cable complete all as specified and directed. Notes :- (i) Approved dry tibba sand free from vegetation, grass and other deleterious substances shall be used. (ii) For the purpose of payment only punned thickness shall be measured for payment.

Jodhpur stone rough dressed slab, 40 mm to 50 mm thick, 25 cm to 35 cm wide and not less than 60 cm long dry abuttting each other for protection to under groung cable , complete all as specified and directed .

Removal of excavated soil/ material to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.50 metre above the starting point complete all as specified.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in soft/loose soil complete all as specified.

Supply, laying, jointing and testing XLPE insulated armoured heavy duty LT under ground electric cable (ISI marked) with aluminium stranded conductor 1100 Volt grade cross sectional area 50 sqmm 3.5 core laid in trenches/ducts, through pipe, under floors or roads/along poles including taking out old unservceable cable complete all as specified and directed.

Supply, laying, jointing and testing XLPE insulated armoured heavy duty LT under ground electric cable (ISI marked) with aluminium stranded conductor 1100 Volt grade cross sectional area 35 sqmm 3.5 core laid in trenches/ducts, through pipe, under floors or roads/along poles including taking out old unservceable cable complete all as specified and directed.

Supply, laying, jointing and testing XLPE insulated armoured heavy duty LT under ground electric cable (ISI marked) with aluminium stranded conductor 1100 Volt grade cross sectional area 25 sqmm 4 core laid in trenches/ducts, through pipe, under floors or roads/along poles including taking out old unservceable cable complete all as specified and directed.

Supply, laying, jointing and testing XLPE insulated armoured heavy duty LT under ground electric cable (ISI marked) with aluminium stranded conductor 1100 Volt grade cross sectional area 16 sqmm 4 core laid in trenches/ducts, through pipe, under floors or roads/along poles including taking out old unservceable cable complete all as specified and directed.

Supply, laying, jointing and testing XLPE insulated armoured heavy duty LT under ground electric cable (ISI marked) with aluminium stranded conductor 1100 Volt grade cross sectional area 10 sqmm 2 core laid in trenches/ducts, through pipe, under floors or roads/along poles including taking old unservceable cable complete all as specified and directed. Note for item No. 24.00 to 28.00 : Excavation, sand cushioning, cable protection & GI pipe where usged shall be measured & paid for seperately under relevant items.

Galvanized steel water tubing light grade of 40mm bore with & including all fittings with clamp of 25x3mm flat iron welded to pipe fixed to wall/pole/ceiling or laid in floor or under road including taking out old unservceable pipe complete all as specified and directed.

Galvanized steel water tubing light grade of 50mm bore with & including all fittings with clamp of 25x3mm flat iron welded to pipe fixed to wall/pole/ceiling or laid in floor or under road including taking out old unservceable pipe complete all as specified and directed.

Pre Stressed concrete Pole 9.00mtr long, 102mm x 152mm at top and 102mm x 289mm at bottom, class 10 complying with requirements of IS-1678-1978 including painting of poles with two coats of synthetic enamel paint over a coat of primer with black and white strips 30cm wide each upto 1.5mtr height from top of PCC foundation block and numbering of poles, including disconnecting & taking down old unserviceable broken RCC Pole complete all as specified and directed. Note: (i) Excavation in trenches in any types of soil, returning filling in and well ramming including watering and disposal of surplus soil to a distance not exceeding 50mtr from the starting points. (ii) PCC (1:4:8) type D-2 using 40mm graded crushed stone aggregate as in foundation bedding complete all as specified and directed. (iii) PCC (1:3:6) type C-2 using 40mm graded crushed stone aggregate as upto ground level complete all as specified. (iv) PCC (1:2:4) type B-1 using 20mm graded crushed stone aggregate as in coping including necessary form work complete all as specified and directed. (v) Painting of Pole upto 1.5mtr of height from coping level with alternative strip black and sky blue of width not less than 0.30 mtr and writing pole number with yellow shade on black base using synthetic enamel paint having height of words exceeding 5cm complete all as specified and directed. Nothing extra shall be admissible on this account. Quoted rates shall be inclusive of the above provisions of this items.

Dismantling/taking down of old existing street light switching system and supply, fixing, connecting and testing of Automatic street light switch using infrared sensor based nature switch for automatic switching of street lights, nature switch operation should be based on natural light lux level. Required illumination level for switching on is <30 lux and for switching off >10 lux. The sensor should also have part night operation facility for 4-12 hours. The sensor alongwith suitable power contactor, incoming-outgoing MCBs should be enclosed in a pole/wall mounted enclosure made out of rust proof, electric shock proof, termite proof and FR grade SMC junction box conforming to IP-54. The circuit should be suitable enough to take 8 KW 3 Phase load with contactor 25 Amps conforming to IEC-60947-4-1/IS-13947-4-1 and incoming and outgoing MCBs of rating 32 Amps conforming to IEC-60898/IS-8828 and circuit wiring of minimum 10 sqmm copper conductor wire and including providing of 50x6mm flat iron clamp, necessary nuts and bolts, complete all as specified and directed. Make of nature switch - Model No Swadeep-02EC8kw3P of Kakatiya Energy System or equivalent make of Bajaj/Healer, Make for Contactor- BCH/L&T/Schneider, Make of Enclouser :-Sintex or Equivalent

Boring Hole/Drilling (Horizontally) under the road / pavement / hard standing with the help of trenchless and necessary machine for inserting Galvanised steel pipe of size 100/80mm not less than one metre below ground level complete all as specified and directed. Note : GI pipe shall be measured and paid for seperately in respective items.

Plain cement concrete (1:2:4) Type B-1 (using 20 mm graded granite stone aggregate) as in copping of poles, path to LT panels, bollard light (bollard lights to be refixed after repair to base) and other indicated work including necessary form work and finished the surface and including dismantling of old PCC complete all as specified and directed.

Earthing complete with galvanized steel earth plate electrode 60cmx60cmx6mm thick burried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of plate not less than 1.5 m deep below normal ground level and connected to and including galvanized iron earth wire 4mm dia by means of GI nuts, bolts, check nuts, washers thimbles, etc as shown in electrical plate No. 3 of SSR Part-I and connection to main switch board/Test point/ panel/ equipment and testing on completion including excavation and earth work in any type of soil, returning filling in, and removal of surplus spoil to a distance not exceeding 50 metre, charcoal and salt in alternate layer 15cm thick all around the earth plate electrode, Mild Steel Funnel with wire mesh, 20mm bore, GI pipe medium grade, 1.50 metre long for watering and 15mm bore, GI pipe light grade, 7.50 metre long for earth wire protection fixed with poles with two clamps, made from MS flat 25 mmx3mm, bolts, nuts and washers, PCC chamber (1:2:4) type B-1, using 20mm graded stone aggregate with angle iron 40x40x5mm frame 60mm thick RCC cover with 6mm steel bars 100mm centre to centre both ways etc including dismantling & taking out old existing unserviceable earthing complete all as specified & as directed. Note : (i) PCC chamber shall be constructed at least 1.5 mtr away from the earth electrode and pipe for watering shall be provided in slanting manner. (ii) If earth resistance of earthing is not found satisfactory it will be redone by the contractor on his risk and cost.

Earthing complete with galvanished earth plate electrode 60cm x 60cm x 6mm thick burried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of plate not less than 1.5 deep below normal ground level and connected to galvanished iron earth lead strip 32mmx6mm upto 7.50 metre, by means of GI nuts, bolt, check nuts, washers, thimbles, etc as shown in electrical plate No. 5 SSR Part-I and connection to main switch board or panel and testing on completion including excavation and earth work in any type to soil, returning fitting in and removal of surface spoil to a distance not exceeding 50 metre, PCC chamber (1:3:6) type C-2, charcoal and salt mixed layer 15cm thick all around the earth plate electrode, MS funnel with wire mesh, GI pipe light grade 20mm bore for watering and 50mm bore GI pipe light grade for earth wire protection fixed with poles with two clamps, made from earth lead strip 32mm x 6mm, bolts, nuts and washers, 80mm thick pre cast RCC cover 1:2:4, type B-1, reinforced with hard drawn steel wire fabric weighing not less than 4 Kg/Sqm in lieu of CI cover etc including taking down old earth complete all as specified and directed. Note : (i) The unit rate shall be deemed to included for Test point, 32mmx6mm GI strip from top of the earth plate upto 7.50m above ground level. In case, GI protection pipe required is less than 7.50m, no price adjustment shall be made. (ii) PCC pit shall be provided at least 500mm away from the earth pit and not just on the earth pit and extra cost of additional length of water pipes and fittings, junctions, elbow etc shall be deemed to be included in the unit rate quoted by the

Bracket made out of 40mm bore galvanized steel tubing medium grade 1.50m long including bending if required as direct, 02 Nos clamps made out of MS flat iron 40x6mm of including suitable size fixed with bolts, nuts and washer including drilling holes and grouting with the same for fixing bolts including taking down old unserviceable complete all as specified and directed.

MS Cross arms , bracing, supports, clamps and back plates fabricated from structural steel section including nuts, bolts, washers, welding , bending, cold or hot, drilling holes or bolt in any shape or size including 2 coats of aluminium paint over a coat of red oxide primer in and including taking down of old cross arms complete all as specified and directed by Engineer-in-charge. Note : Unexposed surface shall be given one coat of red oxide primer only.

DHANANJAY CONSTRUCTION

prem enterprises

SHRI HARI CONSTRUCTION

M/S SHREE AAINATH ENTERPRISES

S.D. And Company

neeraj electricals