DEPOSIT- Govt Guest House Thycaud Thiruvananthapuram - Rehabilitation work Renovation of Dinning Halls Top floor mini conference hall - Electrical Installations- Renovation -Electrical AC Work

Amount

Rearranging existing AC duct

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

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

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

16.17:Supplying, fixing testing commissioning of supply air diffusers of powder coated aluminum with aluminum volume control dampers with anti smudge ring and removable core.

16.18:Supplying, fixing testing commissioning of Return air diffusers of powder coated aluminum without volume control dampers with anti smudge ring and removable core.

16.21:Supply and fixing of acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having density of 32 kg/m3, with 25 mm X 25 mm Gl section of 1.25 mm thick, at 600 mm centre to centre covered with Reinforced Plastic tissue paper and 0.5 mm thick perforated aluminum sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc. complete as required and as per specifications. 16 Acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having density of 32 kg/m3

OD237045/2022-2023:Supplying and fixing of following thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (class "O") insulation on existing duct after applying two coats of cold setting adhesive (CPRX compound). The joints shall sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required.Nitrile rubber insulation - 19mm

OD237046/2022-2023:Supply and providing Fiberglass reinforced Cloth Tape E-Glass 100mm x 30m with forced coting on the surface etc as required

OD237048/2022-2023:Providing and fixing double scaffolding system (cup lock type) on the interior side of building/structure, upto 25 metre height, above ground level, including additional rows of scaffolding in stepped manner as per requirement of site, made with 40mm dia M.S. tube, placed 1.5 metre centre to centre, horizontal & vertical tubes joint with cup & lock system with M.S. Tubes, M.S. tube challis, M.S. clamps and staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for execution of work of cleaning and/ or pointing and/ or applying chemical and removing it thereafter. The scaffolding system shall be stiffened with bracings, runners, connecting with the building etc, wherever required, if feasible, for inspection of work at required locations with essential safety features for the workmen etc., complete as per directions and approval of Engineer-in-charge. Note:- (1) The elevational area of the scaffolding shall be measured for payment purpose. (2) The payment will be made once only for execution of all items for such works

OD237049/2022-2023:Servicing of the existing air handling unit includes Checking the unit for noise and vibration, Drain and clean condensation pan, Lubricate and grease motor and blower bearing, Straighten coils with a fine comb, Check that the motor belt and pulley are working properly, Inspect wiring for damage or loose connections and check unit by pass valve etc as required

OD237050/2022-2023:Supply and renewing air filter suitable for the existing Air handling unit

14.11:Providing brick work (in width 225 mm or more) with F.P.S. bricks of class designation 7.5 in cement mortar 1:4 (1 cement : 4 coarse sand) at all levels.

14.12:Providing 15mm thick cement plaster of mix 1:4(1 cement: 4 fine sand) at all levels

OD237051/2022-2023:Demolishing the cement mortar brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.

OD237052/2022-2023:Demolishing old duct insulation and other material including stacking of serviceable material and disposal of unserviceable material within outside the premises lead as per direction of Engineer-in-charge.

OD23750/2023-2024:Supplying, fixing, testing and commissioning of following closed cell elastometric nitrile rubber of class 'O' insulation applied by adhesive confirming to standard specifications and finally applying 0.63mm aluminium sheet cladding complete with type 3, grade 1 roofing feltstrip 32mm thick nitrile rubber insulation

16.1.8:Supplying, laying /fixing, testing and commissioning of following nominal size of chilled water piping inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with 80 kg/cum density resin bonded fiber glass pipe section insulation covered with a layer of 120gm/sqm polythene sheet (vapour barrier) and finally applying 0.63 mm aluminium sheet cladding complete with type 3, grade 1 roofing feltstrip (as per IS: 1322 as amended up to date) at joints and repairing of damage to building etc. as per specifications and as required.<br> Note: The Pipes of sizes 150 mm & below shall be M.S. 'C' class as per IS: 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS : 3589,from minimum 6.35 mm thick M.S.Sheet for pipes upto 350 mm dia. and from minimum 7 mm thick MS sheet for pipes of 400 mm dia and above.Chilled water piping of nominal size - 100mm dia. (50mm thick fiber glass insulation)

16.1.9:Supplying, laying /fixing, testing and commissioning of following nominal size of chilled water piping inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with 80 kg/cum density resin bonded fiber glass pipe section insulation covered with a layer of 120gm/sqm polythene sheet (vapour barrier) and finally applying 0.63 mm aluminium sheet cladding complete with type 3, grade 1 roofing feltstrip (as per IS: 1322 as amended up to date) at joints and repairing of damage to building etc. as per specifications and as required.<br> Note: The Pipes of sizes 150 mm & below shall be M.S. 'C' class as per IS: 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS : 3589,from minimum 6.35 mm thick M.S.Sheet for pipes upto 350 mm dia. and from minimum 7 mm thick MS sheet for pipes of 400 mm dia and above.Chilled water piping of nominal size - 80mm dia. (50mm thick fiber glass insulation)

16.1.10:Supplying, laying /fixing, testing and commissioning of following nominal size of chilled water piping inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with 80 kg/cum density resin bonded fiber glass pipe section insulation covered with a layer of 120gm/sqm polythene sheet (vapour barrier) and finally applying 0.63 mm aluminium sheet cladding complete with type 3, grade 1 roofing feltstrip (as per IS: 1322 as amended up to date) at joints and repairing of damage to building etc. as per specifications and as required.<br> Note: The Pipes of sizes 150 mm & below shall be M.S. 'C' class as per IS: 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS : 3589,from minimum 6.35 mm thick M.S.Sheet for pipes upto 350 mm dia. and from minimum 7 mm thick MS sheet for pipes of 400 mm dia and above.Chilled water piping of nominal size - 65mm dia. (50mm thick fiber glass insulation)

OD252316/2022-2023:Supply, fabrication, Installation and testing of flexible connections constructed flexible double canvas sleeve in accordance with approved shop drawings and as per the specifications for each Ductable units.

16.8:Providing and fixing in position the industrial type pressure gauges with gun metal / brass valves complete as required

OD252318/2022-2023:Supply and installation of Temperature Gauges for CBF-02-4BM-ZJ2C-100- (0/50 °C) with SS Thermowell, Range: 0-50Deg

16.7.2.5:Supplying, fixing, testing and commissioning of following valves, strainers, gauges in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Balancing valve with built in measuring facility with C.I Body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled /hot water circulation as specified.Balancing valve with built in measuring facility 80 mm dia

16.11.4.4:Supply, Installation, Testing and Commissioning of following sizes electronic, selfbalancing, pressure independent type dynamic balancing valve with integrated 2 way modualating control valves in a single body. The actuator shall be capable of accepting upto 1 OV DC and upto 20mA electric signal and shall provide similar transduced feedback output to control system. Maximum close off pressure shall not be less than 6 Bar for upto 50 mm valves and not be less than 7 Bar for 65 mm & above. Valves should have pressure rating of 25 Bar minimum. 1680mm dia.

OD252319/2022-2023:Supply and installation of Thermostat for AHU's

OD252320/2022-2023:Supply and fixing of Isowall panel including frame work etc as required

OD252321/2022-2023:Supply and installation of control Panel for AHUs

16.11.1.5:Supplying, fixing testing and commissioning of following valves, gauges and strainers for condenser water circulation as per specifications. Butterfly Valve ( Manual) with C I body SS disc nitrile sheet & O ring & PN 16 pressure rating as specifiedButterfly Valve ( Manual) 80 mm dia

OD252322/2022-2023:Replacement of AHU fan belts

OD252691/2022-2023:Rectification of Cabling works and providing motor cover and making the Cabling proper for AHU's

OD254085/2022-2023:Supply and installation of Flange type Fine filter of class EU5 made of HDPE & non woven synthetic media with suitable aluminum/Stainless steel frame for AHUs

OD15959/2023-2024:Painting with synthetic enamel paint, having VOC (Volatile Organic Compound) content less than 150 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required to achieve even shade and colour. Two coats

OD22461/2023-2024:Supply and providing Digital Thermostat with remote for controlling existing FCU With Fan motor speed.

OD22462/2023-2024:Supply, Installation, testing and commissioning of Pressure independent type 2-way modulating flow Control valves in a single Unit of Valve. PN10 Rating. DN 15 to DN 32 Brass Body Ext. Threaded DN 40 & DN 50 Cast Iron Body, Ext. Threaded Cast Iron body, Size 5/8 Dia Make: Honeywell/Siemens

OD22463/2023-2024:Servicing of Fan coil unit after dismantling carefully, conveying to a suitable working area as directed at site room, dismantling the parts, coil chemical cleaning, strainer cleaning/replacing, thorough water servicing, refitting in position etc. to make the unit working in excellent condition as required.

OD22500/2023-2024:Supply and installation of double shaft single phase 50Hz,1/20 HP,920 rpm Fan coil unit motor as per the ISI.

OD22512/2023-2024: Painting with synthetic enamel paint, having VOC (Volatile Organic Compound) content less than 150 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required to achieve even shade and colour. Two coats

OD23706/2023-2024:Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work

OD23718/2023-2024:Supply, testing and commissioning of condensate condensate drain UPVC piping as per BIS 4985 with necessary clamps, supports, hangers and fitting such as bend, tees, reducers etc complete as per specifications and as required., all complete as per direction of Engineer-in-Charge 25mm dia UPVC

Bidder Name

INTIMATE REFRIGERATION AND AIR CONDITIONS