Supply, Installation, Testing and Commissioning of 30 Mtr High Masts at Timber Yard and KK Gate

Supply of 30M high mast shaft in three sections suitable for 50 m/sec wind speed, as per IS:875 part-III, with head frame, winch mounting bracket, luminaries carriage suitable to install 10 no’s 500W LED Flood light luminaries in symmetrical arrangement. As per Technical Specifications.

Supply of raising, lowering system comprising double drum winch, 6mm diameter SS wire rope, trailing cable, connector, integral power tool motor, manual handle, junction box, lightening finial. As per Technical Specifications.

Supply of foundation bolts manufactured from special steel along with nuts, washers, anchor plate and common template. As per Technical Specification.

Supply of LED type double dome aviation obstruction light. As per Technical Specifications.

Construction of shallow foundation with M25 grade concrete for the high mast considering the safe soil bearing capacity at site as 10 T/sq.mtr at 2-meter depth with all materials and labour. As per Technical Specifications.

Erection of the high mast with the help of suitable tools and plants, wiring of luminaries with all wiring materials like PVC insulated PVC sheathed flexible cable of suitable copper conductor cores of 1.5 sq. mm, lugs, MCB and all labour as a complete job.

Supply, Installation, testing & commissioning of 500 W LED Flood light fittings complete with driver and necessary accessories as required to maintain average 25 Lux for keeping minimum uniformity. Bidder to submit illumination design with location of the mast. Housing material of the flood light should be Matt Grey powder coated pressure Die-cast aluminum housing, with heat resistant tempered glass cover. System wattage of the luminaire should be within 500W and system lumen output should not be less than 120 lm/W. And total Luminous flux shall be 60000 lm (+/- 10%). The fixture should be available with choice of beam angles of NB A3 -25°. Fixture should be suitable for a input voltage range of 120 V to 277 V AC with input power supply of 230V AC ± 10 %. Lifetime should be at least 50,000 burning hours. Ingress protection class of IP 66 and impact resistance of IK 08. Bidder to submit LM 79-80 report of the luminaire from NABL / Govt. approved test house along with BIS certificate as required. As per Technical Specifications.

Supply of High Mast control panel made of SS 304 Grade Stainless steel Enclosure of size 600(W) X760(H) X210(D) mm with rain canopy, single door type with cam lock door sealing gasket and gland plate with required openings etc. Material 2mm thick and mounting plate 2.5mm thick comprising the following components with control wiring 10 Sq.mm copper wire for lighting circuit and 2.5 Sq.mm copper wire for motor circuit and termination with suitable lugs complete. etc. As per technical specifications.

Design & construction of RCC barricade wall around the high mast by using M 20 concrete with 10 mm vertical rod at a gap of 200 mm double layer and 3 rows of 8 mm horizontal rod by keeping 2000 mm inner radius from centre of high mast foundation as per the specifications. As per Technical Specifications.

Providing RCC/Stone masonry foundation for the High Mast control Panel and the dimension of the foundation is 800(W) x 1000(H) x 400(D) mm and gap between the pillars is 350 mm for cable connection to the control panel. The foundation starts 300mm below the ground after making 100mm stone soling and height of the foundation 500mm above the high Mast foundation level and curing etc. and the panel should be stand on the four Stainless steel bolts (12mm x 6”) and each bolt with four nuts & washers at 50mm height from the foundation and complete.

Installation and commissioning of the stain less steel high mast control panel by terminating the required cables such as Incomer, lighting and motor. Work also including supply and fixing of required materials such as glands lugs etc. complete.

Earth work excavation for cable trench of 0.5 Mtr. Width and depth up to 1 Mtr including trial pit, depositing on bank up to a lead of 50 Mtr. Supplying and displaying necessary danger boards and lighting, using sight rails and sign boards at every 100 Mtr wherever necessary as directed. a) Hard Soil

Supplying of 1.1KV XLPE or Heat resistant PVC insulated, PVC extruded inner sheath Armoured LT UG Cable as per IS-1554(Part-I) or IS-7098(Part-I) Armouring strip thickness and resistivity as per IS-3975. a) 3.5C x 50sq.mm

Supplying of 1.1KV XLPE or Heat resistant PVC insulated, PVC extruded inner sheath Armoured LT UG Cable as per IS-1554(Part-I) or IS-7098(Part-I) Armouring strip thickness and resistivity as per IS-3975. a) 3.5C X 35sqmm

Labour charges for laying of following size 1.1KV class XLPE UG cable/on wall/GI Pipe as required etc., complete, a) 3.5C x 50 sq.mm

Labour charges for laying of following size 1.1KV class XLPE UG cable/on wall/GI Pipe as required etc., complete, a) 3.5Core x 35 sq.mm

Supplying and making end terminations of cable with suitable glands, crimping the lugs in the Feeder pillars with supply, fixing of all required hard ware complete. a) 3.5 Core x 50 sq.mm

Supplying and making end terminations of cable with suitable glands, crimping the lugs in the Feeder pillars with supply, fixing of all required hard ware complete. b) 3.5 Core x 35 sqmm

Supply and laying Reinforced Cement Concrete pipe light duty NP2 for culverts, roadway utilities and crossings as per IS 458:2003 in Single row including pointing ends and fixing collars with cement mortar 1:2 including cost of all materials, labour, curing complete as specification. a) 300 mm dia

Supply and laying of country bricks of size 8” x 4” x 3” in trench over cable after spreading soft soil at 2” height of the cable.

Supplying, fixing and wiring earth electrode for panel using 40 mm dia, 2.90 mm thick GI pipe 2.5 Mtr long with funnel with mesh and suitable size reducer fixed on the top of the Electrode. The funnel should be enclosed in a CC chamber of 400x400x400 mm with cast iron cover. The electrode shall have staggered holes of 12mm dia and the electrode covered 150mm all-round with alternate layers of salt and char coal from the bottom of the CC chamber. The connection from the electrode is to be established through GI strip using GI bolts and nuts.

Supplying and running GI strip for grounding connections, using necessary fixing materials as required. a) 25 x 6 mm GI strip

Supplying and installing cable route marker made up of RCC Block of size 100cm (H) x 50 cm (W) x 6 cm (D) indicating Embossed text as “NMP LT Cable “with yellow paint a red colour letters and fixing with cement concrete.