provision of flame proof lights in pyrotechnic store for atc and exhaust fan in cook toilet in no-1 airment mess at air force station pathankot . , supply and fix fluorescent tube light fitting . 1 x36w flameproof type flp-wp made of aluminium alloy lm6 , with electronic ballast , bipin holders , connector block , etc . complete with all accessories prewired and including connecting up conductor cable with suitable size all as specified and directed . qty - 02 nos m & l for explosive proof point wiring with 1 . 5 sqmm copper conductor frls ( multi strand ) 1100 grade pvc frls insulated and sheathed cable in and including concealed erw rigid steel conduit 20 mm dia , 14 swg , isi marked , with all flame proof fitting / accessories fixed on wall / ceiling with proper fixing arrangement including one no contineous run of 1 . 5 sqmm pvc insulated frls solid copper conductor cable as earth continuity conductor fixed to earth terminal and metallic body of light fitting and socket etc complete all as specified suitable for class -i zone ie ex ii c for to control one light point controlled one one way complete all as specified . - qty -02 points flame proof mcb db spn 240 volts 4 way suitable hazardous area laden with gases / vapours of group ii ( a ) and ii ( b ) as per is 2148 / 1984 , 30 amps 550 volts ac enclosed as per ip-65 degree of protection and as per is 2147 / 1962 made out of cast aluminium alloy lm-06 having earthing and neutral terminal and in and including following . ( a ) mcb spn 240 volt 20 amp-01 ( b ) mcb sp 240 volt 6 amp -02 - qty-01 nos m&l for submain wiring with two single core unilay- fr pvc insulated flexible copper conductor cable of size 2 . 5 sqmm and one single core unilay- fr pvc insulated flexible copper conductor cable green colour of size 1 . 5 sqmm as earth lead in & including concealed pvc conduit 2mm thickness isi marked cutting chases to walls for laying conduit and making good the disturbed wall surfaces to match with existing specification all as required at site or directed by engr-in- charge . -qty-30 rm m & l for earthing complete with galvanised steel earth plate electrode 600x600x6mm burried directly in ground not less than 2 . 25 mtr deep below normal ground level with top edge of earth plate not less than 1 . 5mtr below normal ground level connected to the galvanised iron strip 32x6mm size by means of welding , bolts , nuts , check nuts and washers of galvanised iron and 32x6mm gi strip procted by provision of gi light grade pipe 40 mm bore incl provision of concrete pit in pcc1:2:4 type b-i , using 20 mm graded stone aggregates with 40 mm thick cover of rcc ( 1:2:4 ) reinforced with xpm weight not less than 4 kg / sqm and 6mm dia bar handle , excavation and earth work in any type of soil , charcoal dust and salt light grade gi watering pipe 20 mm bore with funnel and wire mashand medium grade gi protection pipe 15mm bore 5 mtr long and gi strip upto main earthing of pole complete all as shown in electrical plate no 5 of mes sch 2009 part-i all as specified and directed . ( i ) main earthing lead from earth plate electrode to test point upto length of 7 . 5 meters length shall deem to be included in the unit rate quoted against this item . ( ii ) gi protection pipe & earthing lead beyond 7 . 5 metre shall be measured and paid for seperately under appropriate item of sch a part-iv ( sec-i ) . ( iii ) on testing after completion if the desired resistenance is not obtained the contrator shall redo the earthing without any extra cost to the department . qty -02 nos supply & fix exhaust fan 300 mm sweep single phase 230 volts 50 hz ac , complete with louvers & shutters including cutting chases for fixing exhaust fan to wall making good the disturbed surfaces to match with the existing specification , connecting electrically using appropriate size 3 core flexible copper conductor cable all as required at site or directed . -qty-01 nos m & l , point wiring for one light point / fan point controlled by one switch with 1 . 5 sqmm pvc insulated sheathed frls copper conductor single core multi strand flexible cable and 1 . 5 sqmm pvc insulated sheathed frls copper conductor single core cable ( green colour ) as earth lead in and including concealed non metallic rigid pvc conduit medium grade with all fittings ( isi marked ) controlled by one switch including ci / ms sunk box of required size and plastic laminated sheet , including cutting chases to wall and making good the disturbed surfaces to match with the existing specification complete all as specified and directed . -qty-01 point s&f switch piano flush button single pole one way 5 amps 240 volts complete all as specified and directed - qty-01 nos s&f ceiling rose 3 terminal pvc polycarbonate isolated body complete all as specified and directed . -qty-01 nos