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| 1 | Supply , installation and testing of 16 M high mast shaft in two section suitable for 50 m/sec wind speed along with head frame, luminaires carriage suitable for 9 luminaires suitable for 250W LED FLOOD fitting in symmetrical arrangement and other accessories manufactured in factory with raising lowering system comprising double drum winch, 5mm diameter SS wire rope, trailing cable, connector, integral power tool motor, manual handle, junction box, lightning finial including supply of foundation bolts manufactured from special steel along with nuts, washers, anchor plate and common template and outdoor stand mounted feeder pillar with 32A TPN MCB incomer, single dial time switch, 25A TP contactor for the automatic switching of luminaires, power tool control with 2 No 9A contactors and raise lower push button, Incoming 25 sq. mm and out going 16 & 25.sq. mm terminals. Note : LED fitting shall be measured separately under relevant item of schedule . HIGH MAST SYSTEMHeight of mast : 16 MeterNo. of Section : TwoMaterial Construction : S355 Grade as per BS-EN 10 025Base dia and top diameter (A/F) : Top : 150mm: Bottom : 460mmCross section of Mast : 20 Side polygonStandard for Galvanisation : as per BS EN ISO 1461Size of Opening and door at base : 1200 x 250mm |
| 2 | Diameter of base plate : 670mmThickness of base plate : 25mmLighting protection finial : GI single spike of length 1200mmMax. wind speed : 50m/s as per IS 875 (Part III)Number of foundation bolts : 12 NosPCD of foundation bolts : 590 mmType / diameter / length of foundation bolts : TS 600/30 mm dia/850 mm longAviation Light : Set of two -1 No |
| 3 | FOUNDATION DETAILS1. Excavation dimensions 2800 x 2800 x 1500mm size 2. Lean Concrete 100 mm thick {1: 4: 8) D2 (using 40mm graded Aggregate)3. Matt bars 12mm dia TMT Bars @ 200C/C both ways in double layers 4. RCC (1:1.5: 3) 2600 X 2600 X300MM as in footing 5. RCC (1 :1.5: 3) 1000 X 1000 X 1400 MM (1100MM below GL and 300 mm above GL)6. 08 Nos 16mm dia TMT Bars 4 at comers 4 at centres of pedestal col as main bar with 600mm long cranking at bottom over matt bars 7. 16 Nos 12mm dia TMT main bars (4 Nos each at 4 side with 600mm long cranking at bottom over matt bars. 8. 10mm dia TMT bars @ 150mm C/C as Stirrups9. 300mm dia 850mm long foundation bolts 08 Nos inserted in to 16 mm thick anchoring plate 590mm dia at bottom with pointed galvanised nut one each at bottom and top of plate.10. Foundaiton bolt min clearance 150mm above pedestal col to rest high mast base plate 25mm thick over the bolts. Galvanised nuts 01 number at bottom of base plate 2 Nos at top of base plate.Note : The unit rate is inclusive of necessary formwork, RFR removal of surplus earth, external finishes and other unforeseen items all as directed by Engineer-in- Charge. |
| 4 | LUMINAIRES CARRIAGEMaterial of construction : 50NB ERW Class B-M.S PipeDiameter of carriage ring (mm) : 535 mm (ID) Construction : 06 Arm, Welded, 2 SectionsLoad carrying capacity : 9 LuminaireTRAILING CABLEConductor : Copper, 5 core, 2.5 Sqmm Insulation : EPR insulated PCP sheathedNo.of circuits per mast : OneWINCH / POWDER TOOLType /SWL of winch : Double drum, SWL 750 Kg - SGDDMethod of Operation : Integral MotorMotor Capacity : 1.0 HP (Including suitable starter)No of Speeds : 6 Pole, single speedTorque Limitor : With Mechanical tripping FacilitySTAINLESS STEEL WIRE ROPE Grade / construction : AISI 316, 7/19 ConstructionNumber of Ropes : Two Continuous Diameter (mm) : 6 mmBreaking load Capacity : 2350 Kg x 2 |
| 5 | Supply, install,testing and commissioning 250 watt LED flood light ,min 110 lum/w,toughened glass,IP 66 with 10KA SPD, the help of suitable accessories including electrical wiring of luminaries with all wiring materials complete all as specified and directed |
| 6 | Supply and laying UG cable XLPE insulated screened PVC bedded,galvanized steel strip or wire armoured electric power cables (heavy duty) 1100V with screened aluminium conductor of size 4 core 25 sqmm, complete all as specified and directed . |
| 7 | Excavation in trenches not exc. 1.5 m wide and not exc 1.5 mtr deep in soft loose soil for laying / taking up/ taking down of cables and getting out and levelling of bottom surface to required level, complete all as specified and directed by Engineer- in- Charge. |
| 8 | Returning filling in Including spreading, levelling. Watering and well ramming soil in layers not exceeding 25 cm thick, complete all as specified and directed. |
| 9 | Removing excavated material (ie soil) from site to a distance n. exc 50 mtrs away and depositing where directed at a level n. exc. 1.5 mtr above the starting point all as specified and directed by Engineer-in-Charge. |
| 10 | Material and labour for tibba sand for filling in trenches below and around underground cables for cushioning of cables etc, complete all as specified. |
| 11 | S&F sub class B bricks having minimum compressive strength 75 Kg/ Sqcm laid in trenches for cable protection etc complete all as directed by Engineer-in-Charge. |
| 12 | Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine without damage nearby electric cable, water pipe line etc including HDPE pipe of 100 mm dia suitable for 0.4 mpa working pressure complete all as specified and directed. Please Enable Macros to View BoQ information |
| 13 | Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine without damage nearby electric cable, water pipe line etc including HDPE pipe of 100 mm dia suitable for 0.4 mpa working pressure complete all as specified and directed. Please Enable Macros to View BoQ information |
