Supply, installation and commissioning of one High Mast in front of Dargha Bazar Police Station in Ward No. 23

Supply Part Supply of 16 Mtrs High Mast, Material of Construction: BS EN 10025 / IS 2062 Thickness of Material, Top Section : 3 MM, Bottom Section: 4 MM, Cross Section of Mast: 20 Sided Polygon, Length of Individual Section, Top Section : 8.350 Mtrs, Bottom Section:8.350 Mtrs, Base & Top Diameter i) Base Dia : 360 MM (Approx),Top Dia :150 MM (Approx),Type of Joints: Stress Slip Fit Joint, Length of Overlap: 1.5 times the dia. if Insertion, Metal Protection Treatment : Hot Dip Galvanised as per IS 4759/ IS 2629,Thickness of Galvanization: Average 70 Microns, Size of Door Opening at Base of Mast:1200 mm x 300 mm, Type of Locking on Door Panel: Close fitting door with Allen key Locking with suitable reinforcement to Avoid Buckling at Base of Mast, Lighting protection finial: GI single spike of length 1200 mm Size of Base Plate., Diameter: 540 mm, Thickness:20 mm, Dynamic Loading As Prevailing at Site, Maximum wind speed ( IS 875 - 1987): 180Km / Hr, Number of Foundation Bolts: 08 Nos. PCD of foundation Bolts: 460 mm, Diameter of Foundation Bolts : M30,Length of Foundation Bolts: 850 MM, Lantern Carriage Material of Construction : 40 NB ERW Class B M.S Pipe, Diameter of Lantern carriage Ring : As per standard and minimum 800 mm (ID), Number of Joints : 2 Segments, Load Carrying Capacity : 9 Arm, 400 W LED Luminaries, Asymmetrical, Winch: Number of Drums Per Winch : Double Drum ,Gear Ratio: As per standard and preferred is 50: 1 ,Capacity: SWL 750 Kg, Method of Operation: Motor & Manual,Lubrication Arrangement: Self Lubricating in Permanent Oil Bath, Type of Lubricant: SAE - 90 /140, Stainless Steel Wire Rope: Grade: AISI 316, Diameter of SS Rope : Minimum 6 mm, Construction of SS Rope : 7 / 19,Number of SS Ropes : Preferred :3 Nos of 6 mm for Lantern Carriage. : 2 Nos of 6 mm for Double Drum Winch, Thimbles & Terminals: Provided, Breaking Load Capacity: Minimum 2350 Kgs. Per SS Wire Rope, Trailing Cable Type: Flexible Copper 5 Core 4 Sqmm, Material: EPR Insulated PCP Sheathed/PVC, Make: I.S Approved Brand, No. of Circuits Per Mast: One, Power Tool: Model: Integral Capacity 1.5 HP approx ,Number of Speed, Single Speed, Reversible / Non-Reversible:415 Volts./ 240 Volts. Including 2 Nos. Junction Box, Male-Female Connector & other Accessories (MAKE: Bajaj / Crompton / Lyshyt / Utkarsh or equivalent make)

Supply of feeder pillar shall be of outdoor type, stand mounting, dust and vermin proof panel shall be made out of FRP. Cable entry shall be at the bottom and through a detachable gland plate. Labels shall be aluminum anodized. Stand for mounting shall be made out of 40 X 40 X 5 M.S Angle.Feeder pillar shall have pad-locking arrangement, The dimensions of the panel shall be at least 400 (L) X 250 (B) x600 (H), The incomer MCB should be 63 Amps, TPN suitable for 415V, 50 HzSupply. suitable for termination of 4C X 16sq.mm aluminium cables. The flexible cables shall be terminated neatly with insulated lugs of appropriate size, MCB 63A TPN — 1No, 16A SP — 12 Nos,10A SP — 1 No,240V AC Contactor with 63A contacts, 240V AC, Time switch (MAKE: ABB / L&T / lEGRAND only)

Supply and fixing of lighting Fixtures of 200 Watt. LED Flood Light with batwing spread in grey corrosion free powder coated aluminium pressure die-cast housing (ADC 12) and Driver Topology – Isolated, Driver Construction (Potted / Open Frame) - Potted, Input Power (W) 200±5%, Input Voltage (V) 230+5%, Input Current (Ma) 850 +5%, Power Factor >0.95 , Thd % <10%, Driver Efficiency (%)≥85, Operating Voltage (V)110~290 Vac, Operating Frequency (Hz)50, Output Open Circuit Protection – Yes, Output Short Circuit Protection – Yes, Low Voltage Circuit Protection - Yes, 100 ±15vac , Over Voltage Circuit Protection - Yes, 300 ±15vac, Overload/ Thermal Protection – Yes, Driver Inbuilt Surge Protection ≥4.0kv, External Surge Protection ≥10.0kva, Electric Strength As Per Is 16102 - 1.5 Kv, Led (Nichia, Cree, Osram), 5050, 5w, Luminous Flux(Lumen)±5% 26000, Luminous Efficacy (Lm/W)±5% 130, Colour Temperature (K) 5500k~6500k, Led Efficacy (Lm/W)±5% >135, Cri ≥70, Product Beam Angle (Degree) 90°, Working Temperature Range(°C) ­10 To +55, Working Humidity Range 0 - 95%, IP Grade IP 66, Product Dimensions 390mmx302mmx140mm, Housing Aluminium Die Casting Corrosion Free Powder Coated , Tilt/ Adjustable Cradle Ms, Powder Coated Angle Adjustable Diffuser / Cover Heat Resistance Toughened Glass etc. complete as per direction of the Engineer-in-Charge. (Make : Bajaj / Crompton / Philips / Havells or equivalent make with LED fixture that has been approved by ISO & BIS in corporate the LM 79 & LM 80)

Supply of IP 65 LED Twin Drum Aviation light having epoxy flame orange painted die-cast aluminum alloy housing, with polycarbonate glass, and photocell for automatic operation for dusk to dawn. Frequency 50 HZ , Luminaire life Expectance : 50000 Hrs. operating input voltage range 100 – 270VAC.

Erection Part Construction of a shallow foundation for a 16-meter high mast using Drawing Grade concrete of specified design mix (minimum M25), including excavation, reinforcement, shuttering, concrete placement, anchor bolt fixing as per high mast manufacturer’s drawing, and backfilling, all based on a safe soil bearing capacity of 10 T/m². The scope includes the supply of all required materials such as cement, aggregates, reinforcement steel (Fe500D), anchor bolts, and non-shrink grout as per the direction of the Engineer-in-Charge.

Erection, Testing, Commissioning of 16 Meter High Mast with suitable equipment & tools as per the direction of the Engineer-in-Charge.

Erection, Testing, Commissioning of High Mast feeder Piller with suitable equipment & tools, including supply of Gland, Lux etc. including Concreting as per the direction of the Engineer-in-Charge.

Supply of 58 MM X 2000 MM Long G.I Earthing , along with Suitable MM G. I Flat , G.I nut bolt etc for connection of earthing to Mast & mast to Feeder

Supply and laying of size 04 core x 16 sq.mm XLPE insulated armoured underground aluminum cable for power supply from LT Pole to Panel Board including cost of materials, labour, T&P and transportation etc. complete as per direction of the Engineer-in-Charge. (Make - Havels / Nicco / Finolex / KEI /Polycab)

Supply and stringing of 1½" OD HDPE Pipe for stringing of cable for protection armoured cable including cost of materials, labour, T&P and transportation as per direction of the Engineer-in-Charge.

Supply, fitting and fixing of 0'-1½" (40mm) G.I. Pipe medium Gauge for laying of cable inside the road cutting portion etc. complete with transportation, T&P and labour charges as per the direction of the Engineer-in-Charge.

Earth work in excavation of trenches in all kinds of soil including B. T. Road, ordinary soil, hard soil or gravelly soil, stoney earth & gravel mixed with slushy soil (in water up to 0.6m depth requiring the aid of pans & vessels) including dressing, leveling the bed up to required depth & within initial lead of 50mtrs & 1.5mtrs initial lift etc. complete for laying of cable including cost of all labour charges, T&P required for the work & as per direction of Engineer in charge.

Providing and laying un-reinforced plain cement concrete pavement with 43 grade cement with M-20 grade mix with 20mm and downgraded screened washed hard black crusher broken granite chips including hoisting, lowering, laying, watering, curring etc. complete as per direction of the Engineer-in-Charge. 1 x 40 Mtrs. x 0.30 Mtrs.x 0.30 Mtrs. = 3.6 cum.