work to be carried out in pu ward and pharmacy department at ltmg hospital - sitc of vrf/vrv ac of 14 hp capacity 3 providing & fixing of drain piping as perspecification. 4 providing aluminium supply air diffusers &return air grills with volume control dampers 5 sfitc of gi. sheet metal ducting of 24 swg 6 indoor units :- large cassette type for vrf2.0 tr four way cassette type 7 sitc of seamless heavy gauge refrigerationcopper piping 8 replacement of existing damaged false ceilingsheetbynew false ceiling of mediumdensity fiber board. 9 providing acoustic lining to the initial portion of supply air duct from inside of the ducting using fiber glass crown 300*25mm thick rigid board or equivalentinsulation materialcovered with 24 gauge perforated aluminium 10 to make opening in the walls 11 ms structure for ac works