AIC/AED/NIeT-634/25-26/Gr_2

Supply of 9.0 Mtr. Octagonal in shaft shape, continuosly tapered sections having dimensions and thickness as required in the design made from high tensile steel conforming to BSEN 10025 gr. S 355, High Mast system tower with standard dimension of Botom A /F 175 mm, Top A/F 90 mm, 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 arangement, Ioop 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 cheking QA which is subjet to approve by technical authorty]

Construction of suitable shallow reinforced 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 af 300mm above Ground, including all material and labour including the cost of one set 4 Nos. of foundation nuts and bolts of 660mm made out of tor Steel M20 and instalation at site with wiring complte in all respect i.e. entire satisfaction af Engineer in Charge. This civil foundation work incl. for eretion 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 soft and necessary trimming the side of trench leveling & dressing and around 1.5 Sqm. solling with jhama picked bricks & M20 CC shallowed above solling and under top foundation with 3 x area of top foundation and 100 mm depth complete as per modern engineering practice.

Erection of 9 mtr. High Mast over the civil foundation bolts wlh help of Trolley fixed moving crane (5 Ton Capaciy) and using other modern engineering practices along wth luminaires instalation to the end top ring bracket by suitable techniques and means incl., necessary eletrical connection in proper electrical system eg. socketing etc. complete (taking 2 work in one day)

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

Dual Channel Digital 24 hr Astronomical 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 Nos (c) Time Switch (Digital) =2 Nos (accesories make: L&T/Legrand/Crabtree) etc. connections incl. chair 3 pole connector as I/C etc. all comptete as per modern engineering practlce.

Supplying of mainline cable Power Supplier end to panel wiring cable incoming of 11KV gr. 4 core AL Armoured 16 sqmm [Make: Polycab/Havells/Gloster/ Finolex/ KEI make] wth necy. Crimping sockets.

Laying of one No. cable upto 35 sqmm in underground trench 460 mm wide x 760 mm average depth, with brick protectian 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 duły rammed

Supplying of 4 core 10 sq. mm unarmourded Cu Cable trailing cable inside through the pole

Earthirg installation- with Pipe Electrode: Earthing with 50 mm (ISI-M) dia Gl pipe 3.64 mm thick x 3.04 Mtr., long and 1x4 SWG GI (Hot Dip) wire (4 Mtr. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers lncl. S & F 15 mm dia GI Pipe protection (1 Mtr. long) to be filled with bitumen partly under the ground level and partly above grournd level driven to an average depth of 3.65 Mtr. below the ground level as below:

Extra for providing masonery enclosure on the top of the earh 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 (nside) 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

Extra for treatment of soil by using salt & charcoal or coke for plate electrode

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

Equipment earthing: (through Pole top lighting arrestor to ground and other ECC contacts where required as per IE rules): Connecting the equipments body to earth busbar including S&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with Gl saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.

S&F Lighting conductor Air-terminals made of 15 mm dia 1500 mm long (Or 20 mm dia 1000 mm long) GI pipe (ISI Medium) having five prongs of 4 SWG GI (Hot Dip) wire at top with 85 mm dia 6 mm thick GI base pate at bottom Incl., necessay holes etc. duly grouted on the top of the pole by suitable arrangement bolts, screws etc. as reqd.

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]

Supplying of Marble Plaque mentioning the work description and other details to be fixed by masonary means at the suitable place as directed by EIC

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