Certain E/M sanctioned work of street light at Tibri Mil Stn under GE Gurdaspur.

Amount

Excavation in trenches in soft/ loose soil including cutting road surfaces n.exc 1.5 mtr wide and n.exc. 1.5 mtr in depth for poles, stay, cable, pipe etc and getting out all as specified.

All as per srl item No 02 above but depth exc 1.5 mtr and not exc 3 mtr.

Returning, filling in, including spreading, leveling,watering and well ramming in layers each n.exc 25 cm thick in soft loose soil all as specified.

Removal of excavated soil to a distance not exceeding 50 mtrs and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

Supply and lay brick common burnt sub class "B" old size (compressive strength not less than 75 kg per sqcm) for protection of cable laid in trenches for under ground cable all as specified.

M & L for sand cushioning trenches using fine sand to under ground cable, laid in two layers 15cm before laying the cable & 8cm after laying the cable complete all as specified and directed.

M&L for cable protection GI tubing light grade fixed long the pole/under road/along the wall of size 50mm bore with necessary clamps all as directed.

Providing PCC 1:4:8 type D-2 using 40mm graded crushed stone aggreate as in foundation for pole/stay assembly foundation coping of poles etc.

Providing PCC 1:2:4 type B-2 using 40mm graded crushed stone aggreate as in foundation for pole/stay assembly foundation coping of poles etc.

M&L for road cutting including excavation returning filling in spreading leveling , well ramming in layers, soiling with, broken boudders/ stones, WHB 7.5 cm thick coarse aggregate received from dismentling the existing road, premix, carpeting 25mm thick using ready mix material, rolled & compacted for road patch repair work, section/ cross section area of cuttng complete all as specified and directed.

Supply and laying cable XLPE insulated screened PVC bedded, galvanised steel strip or wire, armoured electric power cables ( heavy duty) 1100 volts grade with stranded aluminium conductor 50 Sqmm 3.5 core complete all as specified and directed.

Supply and laying cable XLPE insulated screened PVC bedded, galvanised steel strip or wire, armoured electric power cables ( heavy duty) 1100 volts grade with stranded aluminium conductor 16 Sqmm 4 core complete all as specified and directed.

M&L steel tubular swaged poles type 410 SP-22 (8.5 meters long) complete with cast iron base plate and finial including foundation, coping, painting and numbering complete all as specified and directed by Engineer-in-Charge.

S&F of LED street light 72 Watt with main housing made of pressure die casting with uniform thickness and proper heat sink design to ensure fast heat dissipation. The LEDs should be mounted on MCPCB and should be fixed to the body with proper thermal conductive paste to ensure quick transfer of heat to heat sink. This also ensure that LEDs should free from dust/ moisture/ water entry (IP 66) . The luminous efficacy should > 100 lumens/ watt and power factor > 0.95 and CCT 4000 K with permissable variation of +/- of 300 K operating voltage voltage should be 100 volt to 300 volts with under and over voltage protection. In build surge protection should be more than 2 KV and external SPD should be of 10 KV capacity. The operating voltage should be 90V to 300V with under voltage and over voltage protection complete all as specified and directed.

M&L for brackets using GI tubing light grade, 40mm dia to suit dia of street light, 1.2 mtr long bended in angular shape suitable for fixing of street light fixed along the pole with two Nos iron clamps 40 x 3mm and necessary nuts, bolts and washers etc complete all as specified and directed. Note :- sample of fitting to be approved by Engineer-in-Charge before ordering.

M&L for stay assembly complete with accessories as shown in electrical plate No.1 with 20 mm rod including Loop insulator, stay assembly, clamp, stay wire etc complete all required for executing the stay complete all as specified and directed. Note :- Excavation will be measured & paid separately in relevant items of schedule).

Supply and fixing sheet metal enclosure for DB’s when MCB’s to be used of 240 volt 8 way with 200 amps rated bus bar double door complete all as specified and directed.

S& F MCB single pole 6 amps to 32 amps , B series complete all as specified and directed.

S& F MCB single pole and neutral 32 - 40 amps, B series complete all as specified and directed.

S&F of blank plates of suitable sizes for sheet metal enclosures complete all as specified and directed.

S&F sheet metal enclosure outdoor type made out of 3.15mm CRCA sheet vertical type double door fixed on wall/ floor with the help of angle iron 50x50x6 stand of height not less than 01 meter height. Timer switch enclosure with lockable front and paint with one coat of anti corrosive solution one coat of red oxide primer and two coats of enameled paint (synthetic) duly spray painted and provision for cable entry and attachment with the pedestal. The enclosure will comprising of the following :- (i) MCCB of 4 pole 120 amps, 25 KA for incoming and outgoing connections. (ii) MCB SPN 240 volt, 40 Amps - 05 Nos. (iii) Alluminium busbar of 200 Amps for connection to the outgoig MCBs. (iv) Automatic electromechanical street light timer switch with enclosure contractors Nos one No. toggle switch 3 Nos of appropriate cap and input and output terminals completely wired with a bakelite sheet with copper wires of suitable cap. Time lite distribution board timelite 65A, 3 Pole/ 230V digital time switch TL065DBO make Indo Asian or equivalant make of Havells/ HPL/DVEPL all as specified and directed, the timer should be operated within 5 minutes of the preset timings and should automatically switch off the faulty circuit, the timer in the unit should work for minimum 48 hours i case of failure of electric supply, there should be provision of mannual operation during day time maintenance but without effecting the operation of preset timings of the timer switch. (v) Voltmeter of range 0 to 500 volt digital type. (vi) Ameter of range o to 100 Amps digital type. (vi) Indication lamp one set of three.

S&F of three core PVC insulated copper conductor of size 1.5 sqmm fixed in and including concealed non metallic PVC conduit complete all as specified and directed.

S & F junction box poly corbonate with glass fibre reinforced , environment friendly, recylable, UV resistant , halogen and silicon free anti acid and anti corrosive IP 66/67 in accordance with IE rule internally embedded gasket, junction box including 3 phase 415 volt aluminium bus bar and one No. MCB SP 6A 10KA to control the street light including clamps made of MS flat at size 25 x 3mm , nuts bolts to fix the junction box with poles all specified and directed.

M & L for earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick burried directly in ground vertically to a depth not less than 2.25 metre below ground level with top edge of the earth plate at a depth not less than 1.5 mtr below ground level earth plate surrounded from all sides by 15cm thick packed layer of charcoal dust and common saft filling in alternate layers and electrode connection by using earth lead GI strip size 25 x 4mm by means of bolts, nuts, check nuts and washers made of galvanised iron and thimbles and other end of the earth wire connected to main switch board protected by galvanised iron light grade pipe 15mm bore in wall/floor/and GI Pipe 20mm bore light grade for watering with funnel and wire mesh PCC chamber in cement concrete 1:3:6 type C-2 and RCC pit cover including necessary excavation and earth work in any type of soil, returning slurry approved soil and disposed of surplus soil to a distance not exceeding 50 Mtr away all as shown in electrical plate No 3 of SSR 2009( Part-I).

kailu construction co

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GORAYA AND CO