PROVN OF HIGH MAST LIGHT WITH

Amount

Excavation in trenches in any type of soil n exc 1.5 mtr in width and n. exc 1.5 mtr in depth and getting out all as required for laying of cables, Foundation filling of poles or stays.

Returning filling, in including spreading ,leveling, watering and well ramming in layers not exc 25 cm each all as required.

Removing excavated material to a distance not exceeding 50 meters and depositing where directed at a level not exc 1.5 mtr above the starting point.

M&L for sand cushioning to under ground cables 8 cm thick before laying the cable and 15 cm, thick after laying, stretching and testing the cable.

M&L for Sub class ‘B’ bricks old size. laid dry flat over the cable abutting each other, length of cable equal to width of brick all as required.

Supply, laying in trenches or fixed to poles or passing through pipes and testing cable XLPE Insualted screened PVC bedded, galvanised steel strip or wire armored, electric power cables (Heavy duty) 1100 Volts grade as per IS 7098 with stranded aluminium conductor of 16 Sqmm x 4 Core complete all as specified and directed by Engr-In-Charge. (Make : Havells/ Gloster/ Finolex as approved)

Material and labour for GI tubing light grade 50 mm bore ISI Marked conforming to IS 1239 Part-I 2004 with fittings laid for protection of cable under road crossing fixed to walls or pole complete all as specified and as directedincluding clamps for fixing pipe, nuts, bolts washers etc complete all as specified and directed by Engr-In-Charge. (Make- Jindal/ Tata/ BST/ Oswal as approved)

M&L for earthing with steel earth plate electrode of size 60x60cmx6mm thick buried directly in ground to a depth not less than 2.25 mtr deep below normal ground level with top edge of the earth plate not less than 1.5 mtr deep below normal ground level connected to galvanized iron strip of size 32x6mm as earthing lead by means of nuts, bolts and washers of steel after welding of GI strip to earth electrode to the full lenght of earth plate,40mm dia GI tubing light grade protection pipe upto test point, 20mm dia GI watering pipe with funnel and wire mesh, PCC pit 1:3:6 with pit cover of size 30X30cm made of RCC 1:3:6 with suitable handle,angle iron frame made of angle iron of size 40x40x4mm, adequate qty of charcoal dust and salt layers all around the earth plate, removal of surplus soil and returning filling in all as required at site including test point all as specified in plate No 3 of SSR Part-I 2009 complete all as specified and directed by Engr-In-Charge.

Supplying, erecting, testing and commissioning Raising & Lowering type 16 metre height high mast system hot dip galvanised (inside and outside) in single dip, suitable for wind velocity as per IS 875 part 3 with only one longitudinal seam weld per section but without circumferential weld including accessories viz head frame, 2-point suspension system with steel wire rope 6 mm dia (7/19 construction) double drum winch, galvanised lantern carriage arrangement suitable for and with 8 luminaires symetrically, lightning finial,LED aviation obstruction light, lighting arrester spike, foundation bolts, nuts, anchor plates, templates, trailing cable & intergral power tool for raising and lowering operation of high mast with and including following technical specifications:-(Make - Philips/ Bajaj/ Wipro/ Crompton as approved). NOTE:- HIGH MAST SYSTEM : Height of mast - 16 m, No of sections - Two, Material construction - S 355 grade as per BS-EN10 025 , Base dia and top diameter (A/F) - Not less than 360 mm & 150 mm respectively, Plate thickness & section length - Top - 3 mm x 5420 mm, Bottom - 4 mm x 10980 mm.Cross section of Mast - 20 side polygon, Standard for of galvanisation - As per BS EN ISO 1461, Size of opening and door at base - 1050 mm x 225 mm, Diameter of base plate - 520 mm , Thickness of base plate - 25 mm ,Lightning protection finial - GI single spike,Maximum wind speed - 50 m/s as per IS : 875 (Part - III), Number of foundation bolts - 6 nos,PCD of foundation bolts - 445 mm, Type / diameter / length of foundation bolts - TS 600 / 24 mm dia / 750 mm long LUMINAIRES CARRIAGE : Material of construction - 50 NB ERW Class 'B' - MS Pipe, Diameter of carriage ring (mm) - 535 mm (ID) ,Construction - 6 arm, welded, 2 sections , Load carrying capacity - 9 Luminaire WINCH / POWER TOOL : Type / SWL of winch - Double Drum / 350 Kg ,Method of operation - Integral Motor Motor capacity - 0.75 HP, Three Phase, No of speeds - 6 Pole, single speed STAINLESS STEEL WIRE ROPE :Grade / construction - AISI 304, 7/19 construction, Number of ropes - Two Diameter (mm) - 5 mm , Braking load capacity - Not less than 1450 kg x 2 FEEDER PILLAR :Powder coated CRCA steel sheet feeder pillar housing 2.0 mm thick (minimum) with 63 amp four pole MCB incomer, single dial time switch and 45 amp contactor suitable for automatic switching ON and OFF of the luminaires, 9 amp two contactors and raise lower push buttons for motor operation, incoming terminals of 50 sqmm and outgoing terminals of 16 sqmm for power cable and 2.5 sqmm for motor mounted on suitable foundation. FOUNDATION :Construction of suitable shallow foundation with M20 grade concrete for high mast considering the safe soil bearing capacity at site as 10 T/sqm at 2 m depth including necessory earth work. TRAILING CABLE :PVC insulated PVC scheathed 1100 volts grade ISI marked multistranded copper conductor cable 6 core 2.5 sqmm. FLOOD LIGHT LUMINAIR : Supply and fix of Integral LED floodlight with driver, high power LED,high efficient, IP 66 protection, with housing die cast aluminium, operating voltage 140-270 volts AC, 50 HZ of nominal system lumen output not less then 21000 lumens at a minimum system efficiency of 105 lumens per watt and total power consumption not more than 200 Watt including driver, color temperature of 6500 K, CRI>80, THD< 10% and PF>0.95 complete with nut, bolts and connection with suitable wires as direction of engg-in charge. Make Wipro cat part No. LF20-272-060-57-XX/ Bajaj cat part No. 169783/ Crompton cat part No. LSFO-200-CDL/60/ Philips as approved Qty-08 Nos

DASHMESH BUILDERS

KULBHUSHAN AGGARWAL

dinesh enterprises

GOLDEN CONSTRUCTIONS