Provn of 12 x Exhaust fans for basic, NEC, R/Oil Atta group shed of 491 (I) Sup Depot and three phase connection to Training Battalion Cook House (Bldg No A-242) of 39 GTC at Varanasi Cantt

Amount

M&L for Earthing with galvanised steel earth plate electrode 600 x 600 x 6 mm buried directly in ground (Earth pit not less than 2.2 mtr depth below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level connected to galvanised earth lid wire 4mm dia by means of nuts, bolts & washers made of galvanised iron earth wire protected by galvanised iron pipe 15mm dia light grade and watering pipe of 25mm dia with wiremesh funnel including charcoal dust, salt excavation and earth work PCC 1:3:6 type C-2 pit 50mm thick RCC cover in 1:2:4 type B-1 reinforced with 6mm dia bars 75mm C/C both MS handle 12 mm dia with CI Frame, funnel all as shown in electrical plate No 5 of SSR Part –I 1991 all as specified and testing on completion to the entire satisfaction.

Excavation in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes, laying of cables etc not exceeding 10 Sqm on plan and not exceeding 1.5m in depth and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in excavated approved soil, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm each complete all as specified and directed.

Removing of surplus excavated soil to a distance not exceeding 50 mtr and deposited where directed at a level not exceeding 1.5m above the starting point in soil.

M&L Sand cushioning with dry local sand for cable protecting under ground cable (8cm before laying the cable and 15 cm after laying the cable) in trenches including punning the sand upto 18cm thick and consolidated complete all as specified and directed. Note : Punned thickness only shall be measured.

Supply and laying dry well burnt locally available brick sub class ‘B’ modular bricks laid flat with width equal to the length of whole bricks over cable as cable protection complete all as specified and directed.

Supply and lay cable XLPE insulated, armoured, heavy duty electric cable with aluminium conductor, 1100 Volts grade, cross – sectional area 50 sqmm 3.5 Core.

M&L for laying in trenches/fixing on wall GI pipe 50 mm dia medium grade for protection of UG Cable.

M&L for sheet metal enclosure factory made, double door, 4 ways, single pole with 200 Amps rated bus bar for housing MCBs/isolators complete including provn of blanking plate for unused ways complete all as specified and directed.

S&F isolator MCB TPN 63 Amp 4 Pole 10 KA

M&L for sub main wiring with 2 x 10.0 sqmm + 1x 6.0 sqmm earth wire PVC insulated multi stranded FRLS copper conductor passing through and including 25 sqmm rigid PVC conduit all as specified and directed.

M&L for making horizontal through bore hole by trenchless technology under road/PCC/hard standing for passing of LT Cable upto the depth not less than 1 mtr all as specified and directed at site.

S&F factory made TPN bus bar box 415 V with 200 A rating Aluminium bus bar indoor wall mounting type single door made out of 3 mm thick CRCA and 2 x 63A MCB TPN as outgoing prewired complete all as specified and directed.

M&L for point wiring complete with PVC insulated unsheathed, 1100 Volts grade cable 1.5 Sqmm (Nominal area) FR type multi stranded copper conductor, single core drawn in and including not less than 20 mm dia rigid PVC conduit ‘medium grade’ ISI marked including all conduit accessories for concealed wiring for one light / fan/bell point controlled by one, one way switch, including concealed pressed steel terminal box of required size not less than 1.6 mm thick factory made duly painted inside & outside with two coats of black bituminous paint over & including a coat of red oxide primer, with 2.8 mm thick top cover of plastic laminated sheet of required colour for mounting switch, sockets, fan regulator etc including 1.5 Sqmm FR type PVC insulated unsheathed cable multi-stranded copper conductor as continuous earth wire and connected to earth dolly as required at site & including chases cutting & making good disturbed surface & applying finishes to match existing surface complete all as specified and directed for light/fan/socket point.

S&F switch piano flush button single pole oneway 6 Amps, 240 Volts all as directed by Engineer-in-Charge.

S&F ceiling rose surface Bakelite type 65 x 25 mm three terminals 240 volts.

M&L MCB, SP, 6 to 32 Amps single pole 230 Volts, 10 KA complete of make as specified and approved.

S&F Heavy duty exhaust fan, 380mm sweep, single phase 240 V, 1400 rpm copper wound metallic body with all accessories including suitable size louver shutters of aluminium frame all as specified of Make – Havells model Turbo Power single phase.

M&L for wiring for circuit/submain wiring with 2 x 2.5 sqmm + 1 x 1.5sqmm earth wire with PVC insulated FRLS copper conductor single core in and including 20 mm dia PVC rigid non metallic concealed / recessed conduit at required of directed by Engineer-in-Charge.

M&L for cutting hole in brick / store masonry wall suitable for mounting 380 mm sweep exhaust fan and rendering 10mm thick plaster using cement mortar 1:6 and finishing the hole complete including distempering the disturbed surface and matching with existing colour all as specified and directed by Engineer-in-Charge.

KING TRADERS

ESS ESS Enterprises