Provn of 06 x high mast light for sharifabad mil stn under AGE (I) CIF (K)

Amount

Supply, erection, installation, testing and commissioning of 16 meter latching high mast system suitable for 47 m/sec wind speed, head frame, winch mounting bracket, luminaries carriage with raising and lowering system, foundation bolts, nuts, anchor plate,common template, outdoor stand mounted feeder pillar(STD-4), flood lights 200 Watt-10 Nos (Bajaj/philips/ wipro/ Havells or equivalent make). RCC/PCC of the high mast system shall be as per manufacturer's drawing complete in all respects including excavation and refilling of Pit. The cost for erection of the high mast system through special T&P complete in all respect is included in quoted rate. The specification of the high mast system as under :-

(A) HIGH MAST SYSTEM Height of Mast : 16 Meter, Latching type No of section : Two Material construction : HR sheet steel conform to IS 2062/BS EN 10025 or Equivalent Base dia.and top diameter : Top :150 mm, Bottom :360 mm Plate thickness :Top : 3mm, Bottom :3mm Cross section of mast : 20 side polygon Standard for of : As per BS EN ISO 1461 galvanisation Size of opening and door : 1050 x 225 mm at base Diameter of base plate : 520 mm Thickness of base plate : 25 mm Lightning protection finial : G I single mini spike Max wind speed : 47 m/s as per IS :875 (Part-III) Number of foundation bolts : 06 Nos PCD of foundation bolts : 445 mm Type/diameter /lenght of : TS 600/24 mm dia /850mm long foundation bolts

(B) LUMINAIRES CARRIAGE Material of construction : 40 NB ERW CLASS B-M.S pipe Diameter of carriage ring (mm) : 450 mm (ID) Construction : 6 Arm, welded, 2 sections Load Carrying capacity :08-10 Luminaire symmetrical

(C) TRAILING CABLE Conductor : Copper , 5 core, 2.5 sq mm Insulation : Pvc Flexible No. of circuits per mast : One no. cable per mast

(D) WINCH /POWER TOOL Tpye /SWL of winch : Double drum,SWL 350 kg Method of operation : Integral Motor Motor capacity : 1 HP No of speeds : 6 pole, single speed Torque limitor : With mechanical tripping facility

(E) STAINLESS STEEL WIRE ROPE Grade/Construction : AISI 304,7/19 construction Number of ropes : Two Continuous Diameter (mm) : 5 mm Breaking Load Capacity : 1350 kg x 02

Earthing complete with galvanised steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25 meters deep below normal ground level, connecting to the Galvanised iron GI earth strip 25mmx4mm size, by means of bolts, nuts, check nuts and washers of galvanised iron and earth lead protected by provision of GI medium grade pipe 40mm bore including provision of concrete pit in PCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregates) with 40mm thick cover of RCC (1:2:4) reinforced with XPM (weight not less than 4 Kg/Sqm) and frame of angle iron 25x25x3mm with lugs-02 Nos and with 6mm dia MS bar handle made to shape, GI light grade 20mm bore pipe for watering perforated at bottom 1.50M long placed on top edge of earth plate, common salt and charcoal filling, test point with fixing arrangements, funnel, wire mesh and earth work in hard/dense soil, returning, filling in and removal of surplus soil to a distance n.exc 50M, all as per electrical plate No 3 of SSR-2022 Part-I and connecting to earth test point all as specified including testing on completion.

M&L for Sub main wiring of two single core PVC insulated and unsheathed cable with 2x 6 sqmm FR multi-stranded copper conductor drawing in PVC conduit with 6 Sqmm PVC unsheathed copper conductor (multi-stranded) as continuous earth wire complete all as directed. Note : Three runs of copper conductor cable 6sqmm and PVC conduit shall be termed as one unit.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 16.0 sq mm 4 core complete all as specified and directed.

Excavation in trenches in soft / loose soil not exceeding 1.5 Mtr wide and not exc. 1.5m in depth for taking out / laying of under ground cable in trenches or cable ducts all complete all as specified and directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers, not exceeding 25 cm thick in soil after repairing / jointing and laying and testing of cables complete all as specified and directed.

Removing surplus soil to a distance not exceeding 50 Mtr and deposited at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

M&L natural river sand as cushioning of cables including spreading and punning down all as per clause No 19.75 of SSR part -I complete all as specified and directed. Note : Punned thickness shall be measured for payment purpose

Supply and laying brick of conventional size 230x110x75mm locallly available as protection of cable in trenches complete all as specifed and as directed.

Supply and fixing GI Pipe medium grade for protection of cable for road crossing and supporting to cable and fixing with panel ,wall ,pole complete all as specified size 50 mm including necessary clamps etc complete all as specified and directed.

Supply & fixing precast cement concrete solid building blocks or slabs 10cm thick Type B1 (1:2:4) (with plain or interlocking joints as directed) setting in cement mortar 1:4 in Road, Path,complete all as specified and directed.

Providing cement concrete 1:3:6 type C-2 (using 40 mm graded crushed stone aggregate) as in bed plates, coping and including weathering, slightly rounded or chamfered angles and throating and providing form work for rough finished surfaces and finishing all exposed surfaces of concrete complete all as specified and as directed.

M&L For Road cutting for cable crossing and cutting with drilling machine ,width not exceeding 0.45 metre x depth 0.90 metre with skilled labour and direction and making good the disturbed surface complete all as specified and directed.

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M/s Sekinder Paul Sharma (BID ID -3296359)

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