provision of storage water heater in jcos/or md accn at bs marg under ge ( east ) lucknow , provision of storage water heater in jcos/or md accn at bs marg under ge ( east ) lucknow ( i ) material and labour for sub main wiring with 04 sq mm nominal cross sectional area , two single core , 1100 volt grade , multi-stranded , pvc insulated , unsheathed , frls copper conductor cable with and including continuous earth wire of size 4 sq mm nominal cross sectional area , single core , 1100 volt grade , multi-stranded , pvc insulated , unsheathed , frls copper conductor cable and connected to common earth and earth dolly with suitable copper lugs and drawing into and including rigid non-metallic pvc conduit of 25 mm dia , medium grade complete with and including all pvc conduit accessories concealed into wall by cutting of chases in wall and making good to the disturbed surfaces to match the existing including taking out the unserviceable sub main wiring complete all as specified & directed . -210 rm ( ii ) supply and fix in replacement of industrial type spn enclosure with a two pin and earth plug and socket complete with and including mcb , sp , ac , 240 volt of 20 amp , c curve 10 ka breaking capacity and flush to wall including all cuttings & chases etc in wall and making good to the disturbed surfaces to match the existing complete all as specified & directed . make: - legrand , cat no . 5078 11 & 4085 93 or equivalent in hager , cat no : vya120c & ncn120n or schneider , cat no : a9hms220 & a9n1p20c - 07 each ( iii ) supply , laying , jointing & testing galvanised iron tubing medium grade with all fittings such as bends , elbows , tees , sockets , reducers , unions etc as required at site laid in walls through proper clamps complete all as specified and directed for 20 mm bore - 145 rm ( iv ) m&l for bib tap , cast copper alloy with crutch or butterfly handle , screwed down for iron pipe or for brass ferrule all as directed . - 14 each ( v ) supply and fix stop valves , 15 mm bore chrome plated , cast copper alloy , screwed down , high pressure , fancy type , screwed both ends for iron pipe or for unions and fixed complete as directed . -14 each ( vi ) ss&f mcb sp 5 to 40 amps 240 volts confirming to characterstic curve b , 10ka all as specified . - 07 each ( vii ) supply and fixing of stationery storage type hot water geyser of cap 25 ltr of vertical type bee 5 star rated with all accessories including grouting of bolts nut & washer or fastners as required complete all as specified and directed . make:- havells/ racold/bajaj/crompton - 07 each