WBMAD/DKM/CP/e-NIT-85/2025-26 (SL-2)

Supply of 10 Mtr. Octagonal in shaft shape, continuously tapered sections having dimensions and thicness as reqd. in the design made from high tensile steel conforming to BSEN 10025 gr. S 355, high Mast system tower with standard dimension of Bottom A/F 190 mm, Top A/F 90mm, body sheet thickness of 3 mm, Baseplate (mm): 300x300x16 (LxBxT), Foundation bolt cat. M24/750x4 with its accessories, Mast shaft shall be given in two sections, Hot dip galvanized and suitable for wind velocity as per IS: 875/1987 part 3. It shall also include accessories for High Mast including Head frame, inside wiring arrangemnet, loop box of IP-65 for o/g to luminaires on top mount on mast, [Pole Make: Galpol/Utkarsh/ BPP after apvd. as per EIC with chekcing QA which is subject to approve by technical authority]

Construction of suitable shallow rainforced foundation as per standard design as per the manufacturer with 1:1½:3 cement concrete M-20 gr. for the High Mast considering the safe soil bearing capacity at site as 10T/ sq. mtr. TMT steel as per IS (0.5% of CC volume) and about said depth along with suitable dimesion that conforms safe bear of high mast with arround height of 300mm above ground, incl. all material and labour including the cost of one set 4 Nos. of foundation nuts and bolts of M20/660mm made out of tor Steel M20 and installation at site with wiring complete in all respect i.e. entire satisfaction of Engineer-incharge. This civil foundation work incl. for erection of 10 Mtr high mast tower by earth work in excavation of foundation trench approx. zone base of CC 500x500x800mm & CC 500x500x300 mm faced up to base plate including removing soil and necessary trimming the side of trench leveling & dressing and around 1.5 sq m. soiling with jhama picked bricks & M20 CC shallowed above soiling and under top foundation with 3x area of top foundation and 100 mm depth complete as per modern engineering practice.

Fixing only Floodlight Fitting with suitable tie clamps and MS plate for mounting on Pole/Tower or similar structure

Dual Channel Digital 24 hr & Astronimical DIN Ch Timer System (For Energy Saving Special Cut-off System as ref.on Comment Section***) Supply ,Fitting, fixing & connection of following materials Switch gears list: (a) MNX12 contracter= 2 No. (b) DPMCB Standard Rating & Make Apvd by EIC, = 2 No (c) Time Switch (Digital) = 2 Nos (accesories make: L&T/Legrand/Crabtree) etc connections incl chair 3 pole connector as I/C etc all complete as per modern engineering practice.

Supplying of mainline cable Power Supplier end to panel wiring cable incoming of 11kV gr. 4 core Al. Armoured 10 mm² make Polycab/Havells/Gloster/ Finolex/ KEI make] with necy. Crimping sockets.

Laying of one No. cable upto 35 sqmm in underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed

Supplying of 2 core 6 sq. mm unarmourded Cu Cable trailing cable inside through the pole

Earthing Installation - with Pipe Electrode: Earthing with 50 mm (ISI-M) dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below:

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe

Soil Excavation for Earthing: Excavation of soil for installation of Earth Electrode and filling & ramming for soft soil.

Aviation Warning light: SITC Integral LED aviation light comprising of aluminium housing with polycarbonate enclosure on the top of the pole by suitable means with necy. connections etc complete. [Make: Bajaj, Model: BGAV 302 LED or similar eqlv as per EIC]

G.S.T (SGST 9%+CGST 9%)