Installation of High Mast Light at Shibtala Nandigram under Katwa-II Dev. Block, Purba Bardhaman

Amount

ELECTRICAL WORKS

Supply & Delivery of 10 mtr. High Mast shaft in two sections of approved make with rising system having mast sheet thickness 3mm, top dia minimum 120mm bottom dia per IS-875 part 3 & having no circuferential weld of 10 mtrs. High from steel plates and continuasly it tapered polygonal cross section. The entire must should be hot dip galvanised after fabrication internally and externally in accordance with BS-739. All equavalent of appropriate grade and building in accordance with BS-5135 and comprising with lighing finally and earthly terminal etc. With its accessories for the mast such as head frame suitable 6 luminaries, PVC Insulated flixible round copper cable(2.5 sq mm), junction box ( weather proof cast aliminium), 6 nos. foundation bolts manufactured from special along with nuts, whasher, anchor plates and templates etc. 14 nos. climbing step monkey ladder etc. including suitable lighting arrester is provided on the top of the head frame cover at center position and all other fitting accessories are made of stellness steel material and from quality manufacture (make bajaj/Utkars/electropol/BPP/transrail) incl. transpotation, loading and unloading

Civil foundation work for erection for high must tower by earth work in excavation of foundation trench approx area 1.20m x 1.20m x1.5m reinforced steel used in foundation 10mm. Tor at base and 12mm tor in pedestal as per direection of E.I.C. including removing spoils and neccesary treaming the site of trench levelling, dressing and bottom after that picked jhama bricks soiling and dressing bed levelling and fiting joints after that distribution rod proper size srirrups, binder etc. and vertically MS rod 12mm dia foundation not less than 8 nos. and levelling rod by 8 mm dia tor rod 8 inch apart incl. binding with 16 SWG black annelas wire steel shuttering and placement of not less than 5 nos (53mm diax1200mm long) Foundation bolt with anchor plate of strenght and ready mix concrete of M20 grade with graded stone chip 20mm as per IS 10262 and IS 456 (proporation 1:1:5:3) complete and water regiditv next 7 days considering thesafe soil bearing capacity and fully decorative with ceremic tiles as per site condition as per manufacturers design all complete as per direction of the undersign of NIT and Engineer in- charge.

Supplying Fitting Fixing and connection following materils as switch gear list:a) FP Terminal 40 amp,b) DP MCB 32 amp etc. connection incl.C) 3 pole Power Contactor (MNX 32) d) Analogue Timer System for energy saving & Speacil cut-off system as etc. all coplete with neccesary connection as per modern engineering practiced incl. locking arrangement in stand mounted Feeder Piller Fox cover by 14 SWG CRCA Sheet having size of (0.75x0.6x0.4) mtr.

Supply & Fixing of Dome Aviation light of type BJAOL-I with neon spril Lamps. (Make: Bajaj/Crompton/Phillips) etc.

Erection upto 10mtr High Mast over the civil foundation bolts with the help of trolly fixed moving crane (15 Ton capacity) after joining the two parts & fixing the lighting arrester, winch, rope , junction box, neccesary cable connection tct.

Supply of 150 wtt, 230V AC, 50hz LED Foold light Luminaries (IP-65) cip per luminary made by Cree/Nichia/Osram etc. 120lms/w,230v power supply, P.F.0.9; more than 50,000 hrs of life span for LED, color temperture: cool while,>5700k with al die-cast fixture; lux: 30lm at 20m. Make: Philips/Benlo/C.G/ Wipro of Flood light with surge protection with 10 KV external with 5 years warrenty.

Fixing only Floodlight Fitting with suitable the clamps and MS plate for mounting on Pole/Tower or similar srtucture.

Supply of 3 core 2.5 sqmm unarmoured Cu cable trailing cable inside through the pole

Supplying of 2 core 10sqmm.XLPE(Armoured) aluminium cable ( Havels/Gloster make) as per IS-7098 part-I for underground trench below 1.00mtr from G.I. and mending good damages covering the same by filling with sand as least 0.50mtr.(make R.R. cable/Gloster/.......)

Laying of one . Cable upto 35sqmm in underground trench 460mm wide x760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed

Earthing with 500 mm dia GI pipe 3.64 mm thick x 3.04 Mtr. Long and 1x 4 SWG GI ( Hot Dip) wire (4 Mtr. Long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S& F 15 mm dia GI pipe protection (1 Mtr Long) to be filled with bitumen partly under the ground level and partly above ground level driven to be average depth of 3.65 Mtr. below the ground level as below (a) by ISI- Medium GI pipe.

Supplying and fixing compression type gland complete with brass ring & rubber ring for dust & rubber ring for dust & mositure proof entry of XLPE/PVC armoured cables as below Enr 2C 10sq mm

Finsishing the end of follwing XLPE/PVC armoured cable by crimping method incl. supplying and fixing solderless socket ( Dowels make ), tapes, anticorrosive paste & jointing materils For 2C 10sq. Mm

WBSEDCL connection including all charges (ancillary)

Add 18% GST

Add 1% CESS

MAA DURGA CONSTRUCTION (BID ID -5657930)

JAGADHATRI CONSTRUCTION AND BUILDERS (BID ID -5657992)