Replacement / Upgradation of Air Conditioners Installed in Directors Officer and Conference Hall in Swaran Jayanti Bhawan Building at SSPL, Delhi

Amount

Removing of old Cassette type AC including indoor and outdoor units, drain pipe, copper pipe, fan and motors wiring etc. all complete as per instruction of Engineer-in-Charge.

Supply, installation, testing & commissioning of 4 Star FOUR WAY CASSETTE type indoor unit and out door unit with inverter rotary compressor. The housing of the unit shall be powder coated galvanised steel and shall include prefilter, fan with Multi speed motor, condensate drain pump, internal insulated pipe connections including necessary control wiring and operating on R410a/R32 refrigerant gas. The fan shall be with Aerodynamically designed diffuser turbo fan type. The cooling coil shall be of seamless copper tubes and shall have alluminium fins. Unit shall have filter cleanable type of ressin net fixed to an intergrally molded plastic frame. Unit shall have way supply air frilles on sides and return air grill in expansion valve with control. Unit to be provided with microprocessor with cordless remote controller and mounting stand for outdoor unit. Power from nearest socket to indoor/ outdoor unit etc shall be included and complete. (Make: Daikin/ Blue Star/Hitachi)

2.0 TR Cassette AC

Supply, installation, teting and commissioning of 230V, 50 Hz, 5 KVA Automatic Line Voltage corrector or step type auto transformer stabliser with digital voltmeter for 4 way cassette units.. (Make: V Guard/ Kee-Line/Blue Bird)

Supply, installation, testing and commissioning of Soft Copper Refrigerant Piping of 18 swg for cassette units of following sizes with necessary supports, fittings interconnecting the liquid and suction lines between the aircooled outdoor unit and the indor unit. Both suction and liquid line shall be insulated with 13mm thick nitrile rubber tubes as insulation material and shall be covered with treated woven fibre reinforced covering etc. complete.

Supply , laying, testing and commissioning of following size CPVC (Chlorinated Poly Vinyl Chloride) pipes for condensate drain piping insulated by using 9mm thick nitrile rubber tubes including fittings and supports. (Make: Supreme/ Sudhakar)

25mm dia

Supply, laying & testing of following size FRLS PVC insulated copper conductor, cable in the existing surface/ recessed conduit as required. (Make: Finoxlex/ RRKabel/ Delton)

4C x 2.5 sqmm (copper)

Dismantling of Gypsum false ceiling including disposal of unserviceable material and stacking of serviceable material with in 50 meters lead as directed by Engineer-in-charge.

Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction,

including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall SS screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall SS screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per direction of the Engineer in Charge but excluding the cost of painting with :

12.5 mm thick tapered edge gypsum plain board conforming to IS: 2095- (Part I) : 2011 (Board with BIS certification marks)

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :

Two or more coats on new work

Credit Schedule for old Items (Cassettee A/Cs & Voltage stablisers)

SARAN AIRCON PVT. LTD

CLYMATE CONTROL

STAHL TECNIKS PVT. LTD.

RefAir India Pvt. Ltd.

M/s HARIOM ENTERPRISES