CWE/P-22/2020-21 PROVN OF FOUR HIGH MAST LIGHT SYSTEM AT UNCHIBASSI UNDER GE (SOUTH) PATHANKOT

Amount

Supply, erect, test and commissioning of minimum 16 metre high mast system with its accessories. Mast shall be in two sections, hot dip galvanized and suitable for wind velocity 50 M/ sec as per IS 875 part 3. It shall consist of GI lantern carriage suitable for 8 luminaires symmetrically & their control gear boxes and lighting finial, double drum winch with both motor and manual operation, suspension system with SS wire rope 6mm dia (7/19 construction), trailing cable of flexible copper conductor cable 5 core 2.5sq.mm (minimum), torque limiter adjustable type, lightening arrestor & 01 No. aviation obstruction light (LED type). The mast shall have an integral power tool with reversible option installed inside the base compartment for its operation complete all as specified and as directed. Make: Crompton Greaves/Philips/Bajaj Note: The rate quoted shall be inclusive of the following: (a) Supply of foundation bolts manufactured from special steel along with nuts, washers, anchor plates & templates- complete set (b) Supply of suitable copper conductor cable, glands, lugs and wiring from panel to light fittings - 01 Job

(c) Construction of suitable shallow RCC foundation with M-20 grade concrete for the mast considering the safe soil bearing capacity at site as 10 t/m² at 2 metre depth with all material and labour all as per Manufacturer's recommendation for foundation drawing as approved by GE. (d) Erection and commissioning of the high mast with the help of suitable equipment. (e) Provision of GI pipe earthing for mast with 2.5m long 40mm dia GI Pipe including connection to mast earth terminal with 32 X 6mm GI flat with all material and labour. (f) Provision of Aviation obstruction light LED type. (g) Provision of lightening arrestor spike. (g) The Contractor shall submit OEM technical specification of High mast for approval of GE before placing order. (h) The Contractor shall submit warranty for two years & TC before claiming payments. Note : (i) The earth work in any strata i.e. excavation,return filling and removal for foundation of high mast, RCC foundation with foundation bolts manufactured from special steel with nuts, wahsers, anchor plate and template deemed to be included in item rate.(ii) The M & L for LED flood light fittings & Control panel required will be measured and paid separately under relevant Schedule items.

Supply, laying, jointing and testing, LT XLPE and PVC insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 16 Sqmm 4 core complete all as specified

M&L for Cable end terminal jointing kit for 1100 volts grade cable for indoor/out door type termination joint (epoxy type) complete with all jointing material and accessories suitable for 4 core XLPE armoured aluminium conductor cable of size 16 Sqmm complete , all as specified and directed.

Excavation in trenches not exceeding 1.50m wide and not exceeding 1.50m in depth for laying of LT/HT cables in any type of soil and getting out, complete all as specified.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm, in any type of soil, complete all as specified and as directed.

Removal of excavated material to a distance not exc 50m and depositing where directed at a level not exceeding 1.5mtr above starting point complete all as specified and directed

M&L Dry sand cushioning to UG cable 8 cm thick before laying and 15cm thick after laying complete all as specified and directed. Note:- 1.Dry fine sand of best available quality shall be used. 2.Punned thickness shall be made and paid.

M&L Sub class `B` bricks laid dry flat transversely along the length of cable with width equal to the length of bricks over sand cushioning as protection cover of cable laid, complete all as specified and directed.

M & L for replacement of GI tubing light grade 40 mm bore for passing through cables under the floor ,along the wall or along the pole complete all as specified and directed

Supply, install, testing and commissoning LT panel made out of 3.15mm thick CRCA sheet, double door type with slopy canopy suitable for outdoor installation with degree of protection IP 54, with angle iron frame made of 40 x 40 x 6mm at vertical corners & Medium Channel at base of Panel board floor mounted, dust and vermin proof, suitable for voltage 415 V 3 Phase 4 wire weather proof, with separate hinge door for each compartment with locking arrangement, with back door common openable (Screwed), grouted in PCC 1:2:4 complete incl painting the steel surfaces with two coats of zinc chromate primer & two coats of epxoy paint , type tested, with TPN copper bus bar chamber 250 Amp capacity and connections with spring loaded fix connect terminals with temperature resistance of 40 degree celcius to 120 degree celcius with cable entry suitable size of glands terminals & thimbles all as specified and prewired with suitable size of pvc insulated copper conductor cable duly mounted on angle iron frame fixed on PCC blocks fixed with grouted bolts nuts and washers complete including supply fixing and making provisions of the following:-(i) MCCB 63 Amp, 4 pole, 50 Hz 415V, rupturing capacity 25 KA, thermal/magnetic settings - 01 No as incoming.(ii) MCB 40 Amp SP, 50 Hz, 230 V, with rupturing capacity 10 KA - 03 Nos as outgoing for lights.(iii) MCB 40 Amp 3 pole, 50 Hz, 415 V with rupturing capacity 10 KA, 'C' Curve type - 01 Nos as outgoing for winch motor.

Material and labour earthing with steel earth plate electrode of size 600x600x6mm thick buried directly in ground to a depth not less than 2.25 mtr deep below normal ground level with top edge of the earth plate not less than 1.5 mtr deep below normal ground level connected to galvanized iron strip of size 32x6mm as earthing lead by means of nuts, bolts and washers of steel after welding of GI strip to earth electrode to the full length of earth plate, GI medium grade pipe 40 mm bore protection pipe upto test point, 20mm dia GI light grade watering pipe with funnel and wire mesh, RCC pit cover of size 300x300x40mm reinforced with XPM having weight not less than 4Kg/sqmm including 6mm thick MS bar handle made to shape, PCC pit with 1:3:6 type C1 with angle iron frame made of angle iron of size 40x40x4mm, adequate qty of charcoal dust and salt layers all around the earth plate, excavation , earth work in any type of soil, removal of excavated soil and returning filling in all as required at site complete all as specified in electrical plate No 3 of SSR Part-I and all as specified or indicated including testing on completion.NOTE :-Rates inclusive of necessary excavation in any type of soil, earth work, PCC pit, RCC cover, funnel with watering pipe, GI earth strip upto 7.5 m long for connecting to test point etc. all as required at site for complete earthing) and dismantling old defective earthpit.

Supply and fix of LED floodlight 200 watts symmetrically IP 65 (for high mast) lumnaire with high power LED and unique flood optics to ensure uniform distribution suitable for high mast light pole hight of 15 - 16 metre all as specified and diredted by Engr-in-Charge complete all as specified

SATISH AND CO

INDERJIT SINGH

M/S Vijay Punj Constructions

M/s Aman Enterprises

DASHMESH BUILDERS

dinesh enterprises

M/s Trade Linker Associates