SITC of High Mast at various locations in D Ward

Amount

SITC of High Mast at Various Locations in D Ward

ARCHITECTURAL FOUR ARM(CASTORE DESIGN) POLE With 4 LED LIGHT FIXTURE 10M height Pole Made in combination of mild steel pipe sections 140mm dia., 114mm dia.,& Top Castore design bracket made in combination of mild steel pipe sections 89mm dia.(vertical) & 42mm dia.(gradually bent ) & Gradually Bent 14mm dia. MS rods. MS rods bent in such a way that it connects between two edges of 42mm dia. pipe, thus forming a loop. Bracket should have decorative middle flower of dia 140mm along with a casted rod- weight-2.75 kgs. Multiple cast iron components such as Large leaf 370 mm long - starting width 100mm and ending width 150mm & weight-4.1kgs.,medium sized leaf 240mm long,starting with 65mm and ending with 140mm - weight-2.3kgs., small leaf 190mm long , starting width 40 mm and ending width 140mm. - weight-1.0kgs. shall be provided at different places for aesthetics. Entire bracket shall be made to get 830 mm horizonal arm length & provide pleasing aesthetics. The decorative pole to be Provided with a suitable size steel plate. This mounting steel plate along with foundation bolts of suitable size to be used for ensuring firm grouting into the specially designed RCC foundation. Architectural Base design with the company/brand logo engraved,made in cast iron, height 1660 mm, with a circular plinth (dia. 550 mm, height 220 mm), surmounted by a cyma recta, a scotia , a torus decorated with a braided design, and a scotia . The central section with inspection hatch (130 x 320 mm, effective 120 x 260 mm). tapered (lower diam. 330mm, top diam. 225 mm, height 700 mm) and decorated with twelve projecting vertical bands . The top section of the base should have torus decorated with sixteen ovoli, a scotia, a torus in the form of a laurel wreath, a scotia , a torus decorated with sixteen ovoli, and a cove that forms a junction with the cylindrical post. The base cast as a single piece. Total Weight of the decorative base shall be more than 1800kgs. Decorative Ring-1(140mm/114mm-4kgs.),Ring-2(114mm/89mm-4kgs.) made of cast iron. Decorative cast iron pole top consisting of a ring section with steps(178mm. dia.x110mm(H), a sphere section with leaf design(180mm dia.) & Conical section(bottom dia. 75mm & top dia.32mm,400mm(H)-total height of the pole top 670mm & weight is 16Kgs. All cast iron parts weight mentioned with +/- 5% tolerance. After Fabrication, pole & bracket made of MS sections shall be hot dip galvanized(60 microns Minimum ) for the effective corrosion resistance . The pole should be provided with an inbuilt junction box to fix 32A connectors and 6A MCB, at the bottom - the inbuilt box should have a flush door of suitable size. wind pressure calculation as per IS 875(part-3) & structural calculation report as per EN40 should be submitted to verify the pole design. Pole & Cast iron parts painted in 3 layer coating(coating thickness-100 microns minimum) in which 1st layer with etch primer, 2nd layer with epoxy primer & 3rd final layer with PU paint - customised colour Metallaic Grey & few cast iron items in Golden colour LIGHT 21, 100-120W, Power Module LED, 3000/4000K, Suspended,12000 Lumens MinimumLight 21:Upper frame with threaded coupling G3/4" for suspended mounting. at the top, made of die cast aluminum using pressure die-casting process. in single piece. Lower frame composed by a ring made of die cast aluminum using pressure die-casting process in single piece. Auxiliary and optical compartment shall be accessible by opening the frames. Company /brand name should be engraved in the mold of the body. Drop shaped screen in polymethylmethacrylate (PMMA), transparent made in single piece using injection moulding process. Silicone gasket between the upper and lower frames. Finish-Pure polyester powder coating in Grey Colour.optical compartment IP Rating - IP 66.Height – 545mm,Diameter - 550mm,Weight - 8Kgs., Power LED Module with Company /brand name printed on PCB with the metal core plate.LED Chips of CREE/NICHIA/OSRAM/LUMILEDS make - same should be supported by LED manufacturer's tech sheet . Colour Rendering Index: Ra > 70. Electronic Power Supply for LED Module, which offers Protection against Short Circuit, Over- Voltage & Over- Current, with in-built surge protection (an additional surge protection device of 10kV also provided in-built the fixture). Optics with refractive lens in PMMA which should offer all the Type II,III,IV & V distribtuions. LED Lifetime >1,00,000hours@Ts 85°C. LM80 report from LED Manufacturer should be submitted. Safety test report as per IEC 60598 from UL/UL authorised/Intertek should be submitted. LM79 report also should be submitted from UL/UL Authorised/Intertek Laboratory. Sample should be submitted for approval from concerned engineer-in charge. The work shall be inclusive of required foundation, earthing, time controller and necessary fixtures as directed by Engineer in charge. Make: NERI/ DW Windsor/ iGuzzini / Bega / GHM France/ Ligman

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