Flood Light Tender for Circket Stadium at IIM Lucknow

16 Mtr. High Mast Stadium Flood Lighting system. (A) SUPPLY

Design, fabricate and Supply at site 16 Mtr. High Mast pole (excluding the Ht. of head frame) with head frame of suitable size as per the design with either Lantern Carriage or caged ladder and platform with railing for maintenance of the Flood lights along with all its Accessories, nut bolts etc. conforming to the Specifications of the contract. High mast shall be of continuously tapered, polygonal cross section, minimum 8 sided, presenting a good and pleasing appearance, assured performance, and reliable service. The height of mast pole shall be at 16 m, with minimum across Flat dimensions of 200mm at the top. The plate thickness shall be 5 mm for bottom and 4 mm for top section and suitable for wind velocity as per IS 875 part 3. The 16 meter high mast shall be delivered either in Two or maximum three two sections, and shall be joined together by slip stressed-fit method at site. The minimum overlap distance shall be 1.5 times the diameter at penetration entire fabricated mast shall be hot dip galvanized, internally and externally as per BS EN ISO 1461 having a uniform thickness of 65 microns. It shall also include accessories for high mast including head frame arrangement suitable for mounting 15 luminaries LED FLOOD LIGHT symmetrically. Suitable head frame as per the design for the required illumination across the designed illumination beam to be designed, fabricated and fixed over the pole. The tilt angle and curvature of the head frame to be designed so as to get the class II illumination of circket ground as per SP 72 9 Refer ( Page 35 of the Tender document “Illumination requirements”) Including supply of foundation bolts manufactured from special steel min. 6.8 grade along with nuts, washers, anchor plate and templates (1 fitting per mast is necessary) as per specification and direction of the Engineer - In- Charge. Bidders are requested to Quote for the Foundation bolts, Templates etc. separately in the specified row below.

Providing Mild Steel Templates suitable and matching with the PCD of the high mast pole fabricated with minimum 50 x 5 mm plate with Red oxide/ zinc chromate antirust coating. Holes for the Bolts to be drilled/ punched and grinded properly so that even surface may be obtained for proper leveling of the Bolts.

Providing and fixing of Aviation obstruction light

Providing and fixing minimum 28 mm diameter minimum 850 mm long having minimum 6.8 grade bolts having anchor plate 8mm thick along with minimum 2 nos. galvanized nuts per bolt. The exposed portion of the bolts and nuts washers shall be hot dip galvanized and the embedded portion can be coated with anti-rust coating such as Zinc Chromate/ red oxide.

Providing and Fixing Timer switch for these four Mast Lights.

Supply and fixing to the given slot on headframe of the high mast minimum 200 W 230V AC LED Flood Light/ focous Lights conforming to I.S. 16107. With suitable driver plate and encasing min. IP 66 with toughened glass curvature of the covering glass to be as per the design requirement. Min. Power: 200W Operating voltage :180V to 365 V A.C. 32 10500 SMD minimum Efficiency: 160 Iumen/W; Colour: Cool White; Colour Temperature: 6500K. Nos. and placement of the flood and focus lights to be decided by the designer for the required illumination in accordance with SP 72.

Supply & Laying of 4C x 25 sq. mm PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade from panel to TP & N on cable tray. Termination of cable at both the end with appropriate lug and all the accessories required for termination.

Wiring for circuit/ sub main wiring along with earth wire with the 3 X 10 sq. mm + 1 X 6 sq. mm earth wire of FRLS PVC insulated copper conductor, single core cable termination of cable with appropriate lug at both the ends (complete in all sense) .

Supplying and fixing 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. (for DB box). FP 63A, 440V

(B) FOUNDATIONS Construction of suitable shallow foundations with M-20 Concrete and fe500d reinforcement steel for the High Mast considering the safe soil bearing capacity at site as 8 T/Sq. Mtr. At 2 Meter depth below ground level with all materials and labours. Pedestal size should be suitably designed as per the G.A. drawing of the Pole given by the pole Manufacturer. The work includes provision of packing plates ( If required) and grouting the gap in between the pedestal top and Base plate of the pole.

(C) ERECTIONS

Erections of the High Mast with the help of suitable equipment’s with maximum safety of the erection worker and wiring of Luminaries with all wiring materials with all materials & labours.

Cable trenching /laying of underground cable in pipe and PVC conduit in all type of soil below and concrete surface respectively. Underground Cable to be laid minimum 600 mm below the earth in the Approved PVC pipes overlain by caution tape. Suitable route markers with PVC blocks fixed directly in earth @ 50 m C/c shall be provided over the underground cable route.

(D) EARTHING

Earthing with GI earth electrode 50mm dia x 3 mtr length including earth enhancing compound (Jam Fill quality product) and PIT cover for earthing pit etc as reqd. (193GI JMV)

Providing & fixing 25mm x 5mm GI strip on surface or in recessed for connection etc. as reqd.

Providing suitable Earth pit to be as per the design adjacent to each pole. be laid minimum 600 mm below the earth in the Approved PVC pipes overlain by caution tape. Suitable route markers with PVC blocks fixed directly in earth @ 50 m C/c shall be provided over the underground cable route.

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