re-e-tender for installation of 02 ( two ) nos. new ac machines ( split type ) at office of cyber ps, detective deptt. 18 lalbazar street, kolkata-700001 . re-e-tender for installation of 02 ( two ) nos. new ac machines ( split type ) at office of cyber ps, detective deptt. 18 lalbazar street, kolkata-700001. , laying and jointing pvc pipe. heading , distribution wiring in 1.1 kv single core stranded fr pvc insulated & unsheathed copper wire ( brand approved by eic ) in 20mm size pvc rigid conduit fr ( precision make ) incl. necy. fittings as required. ( ii ) 2 x 36 / 0.3 ( 2.5 sqmm ) + 1 x 22 / 0.3 ( 1.5 sqmm ) ecc , distribution wiring in 1.1 kv grade 2x22 / 0.3 ( 1.5 sqmm ) single core stranded fr pvc insulated & unsheathed copper wire ( brand approved by eic ) in suitable size pvc casing-capping ( precision make ) with 1x22 / 0.3 ( 1.5 sqmm ) single core stranded fr pvc insulated & unsheathed copper wire for ecc, incl. necy. fittings etc. to light / fan / call bell point with modular type switch ( brand approved by eic ) fixed on modular gi / pvc switch board with top cover plate on wall incl. mending good damages to original finish. [ pvc casingcapping and switch board both on surface ] -----5mtr , supply, fitting & fixing of minimum 3 star rated wall mounted split air conditioner, refrigerant r-410a, 230-240volt, with outdoor & indoor unit coil must be made by copper tubes. ( make:mitsubishi heavy duty / o-general / hitachi ) of the 1.5 t capacity , supply, fabrication and installation of extra copper refrigaretion pipe ( 2mm thick copper pipe as per manufacturer specification ) linewith proper insulation arrangement & copper wire ( 4x2.5 sq mm ) for connection of indoor unit to outdoor unitas per direction of eic. , supply and installation of the drain water pipeline for the above machines by pvc ( sch-40 ) 3 / 8 pipe as per direction of the eic. , sub total , gst 12% , lwc 1%