Medical College Kottayam - Construction of new Casualty Block - Phase II ( SITC of Air Conditioning in store room(16 degree celcious), Multi disciplinary Research lab at New Causality Block, MCH, Kottayam. )

Amount

airconditioning

od200811/2019_2020 : Supply, installation, testing and commissioning of 8 TR condensing unit with copper refrigerant coil with integrally fins, hermetically sealed scroll compressor, condenser, fan blade with motor, electrical and refrigerant controls are assembled in a GI powder coated sheet metal enclosure, The unit will work on 3 phase, 410 volt, 50 cycle power supply. The outlet of the unit to be installed with drier.

od200813/2019_2020 : Supply, installation, testing and commissioning of 8 TR indoor Air Handling unit with copper cooling coil with fins, blower fan motor, 10 micron intake air filter, thermostatic expansion valve, coil distribution system, refrigerant flow circuit etc. is arranged in the indoor Air Handling unit.The unit will work on 3 phase,410 volt, 50 cycle power supply with necessary controls. The indoor AHU GI plenum with heaters is assembled as a single set unit.The power supply to the heaters are controlled by 3 No. of Electrical contractors for the load of 3KW heaters wired through thermostats and humidistat.

16.12.2.1 : Supply, Installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular / round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports, etc as per approved drawings and specifications of following sheet thickness complete as required.Site fabricated GSS sheet metal rectangular ducting as per IS 655-2006 for 0.63 mm thick

16.12.2.2 : Supply, Installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular / round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports, etc as per approved drawings and specifications of following sheet thickness complete as required.Site fabricated GSS sheet metal rectangular ducting as per IS 655-2006 for 0.8. mm thick

od200855/2019_2020 : Supply and providing 22 gauge copper refrigerant piping including brazing pressure testing etc. complete for interconnecting condensing unit and evaporating unit with chemically cross linked Nitrile rubber fire retardant grade Class O with necessary supports as required of size 7/8’.

od200857/2019_2020 : Supply and providing 22 gauge copper refrigerant piping including brazing pressure testing etc. complete for interconnecting condensing unit and evaporating unit with chemically cross linked Nitrile rubber fire retardant grade Class O with necessary supports as required of size 1 1/8”.

od200943/2019_2020 : Supplying and fixing of 13mm thickness duly laminated aluminium foil of mat finish closed cell Nitrile rubber (class ‘O’) insulation pasted on fabricated duct after applying two coats of rubber adhesive. The joints shall seal with 50mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specification and as required.

od200945/2019_2020 : Supply, installation, testing and commissioning of Acoustic duct lining using12 mm thick nitrile rubber insulation covered with 26 gauge Aluminium perforated sheet fixed with 2 inch square GI sheet.

od200947/2019_2020 : Supply & drawing drain piping for the condensate drain water to the nearest drain point with 25 mm PVC pipe with nitrile rubber tube insulation.

90.6.5.18 : Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.4 core 1.50 sq mm

90.6.5.20 : Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.4 core 4.00 sq mm

od201495/2019_2020 : Supply & fixing Canvas connection of fire retardant quality to connect indoor units to ducting / plenum as required.

16.15 : Suppluying and Fixing of powder costed extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications.

16.16.a : Supplying and Fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers complete as required.

od201463/2019_2020 : Supply, installation, testing and commissioning of 9Kw Finned strip heaters are provided in 3 circuits and which are controlled by 6 thermostats and it will eliminate the humidity of inside room to be conditioned as per the requirement.

od201465/2019_2020 : Supply and filling of R407 C refrigerant gas as required.

od201467/2019_2020 : Supply, installation, testing and commissioning of sandwich puff Isowall panel of thickness 50mm.The one side of the sandwich puff panel is covered with 0.6 mm stainless steel sheet and other side of the sandwich panel is fixed on the surface of the roof walls, roof and floor by the help of stainless steel screws and fissure plug. The sandwich puff panel is provided in the room by the help of C channel and L angel.

SREEJITH S G

Bidder Name

S.UnnikrishnanNair

SREEJITH S G