Renovation of Force Hardness metrology lab at NPL campus-S.I.T.C. of Precision AC Plant including CAMC

Amount

Part-A (S.I.T.C of Air-conditioning work) ITEM NO. 1 Supply, installation, Testing and commissioning of Highly precision microprocessor based controlled floor mounted (as per scope of work enclosed) top discharge air-conditioner comprising of energy efficient stepless variable capacity scroll compressor with heater, humidifier, copper air cooled air conditioning unit with Green gas refregent , variable speed composite material EC fan with fanspeed controller including gas charging, pressure testing, leakage testing, vaccumizing, dehydration including suitable size & length drain pipe, 18 SWG hard copper piping up to 10 mtrs between indore unit and outside condensing unit, electrical cabling etc, including painting, clamping the piping, angle iron stands, suitable control cable for indoor and out door unit, as per specification (mention in scope of work) and maintaining required temperature 23 °C ± 1 °C and RH-50 ± 10%. and providing & fixing of sensor with display box in each A.c. room for recording & display of AC parameter like Humidity & Temp., Including necessary required foundation (angle iron stand/ cement concrete) for complete installation of new precision A/c plant, make (Blue box/ Vertive (Formly known as Emerson)/ Hirros/ schneider/ Stulz./ Danco Happel)

5 TR capacity

10 TR capacity (9 to 10 TR capacity as per manufacturar guideline)

ITEM no. 2 supply and fixing of Hard copper refrigerant piping including nitrile rubber insulation on suction line. etc as per site requirement. 10 TR capacity-11/8" & 7/8"

ITEM no. 3 Supply, installation, balancing and commissioning of factory fabricated 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. G.I. Ducting 22 Gauge (Thickness 0.80 mm sheet )

ITEM No. 4 supply and installation of flexible fire proof double layred cloath connections with G.I. frame nut bolts,screws etc.between each package unit and plenum as per site requirement.

ITEM No. 5 Supplying and fixing of following thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (Class "O") insulation on existing duct inside after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required. 9 MM

ITEM No. 6 supplying & fixing of powder coated extruded aluminium supply AIR grills/diffuser with aluminium volume control dampers as per specification.

ITEM No. 7 Supply,installation,testing and commissioning of GI /MS volume control duct damper complete with neoprene rubber gaskets,nuts,bolts,screws linkages,flanges etc.,as per specifications.

ITEM No. 8 Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required. 100 mm width X 50 mm depth X 1.6 mm thickness

A Main incomer (i) 3 pole, 315 Amp, 35 kA, 415 volt, MCCB -- 01 B Outgoing (i) 3 pole, 100 Amp, 415 volt MCCB, ---03 nos

ITEM NO. 10 Finishing expose A/c duct/cabletray etc with Automotive paint( two or more coats) at all locations prepared and applied as per manufacturer's specifications by spraying including appropriate priming coat,preparation of surface,etc. complete as per directions of engineer-in-charge.

ITEM NO. 11 Buy back of old existing 3 nos. package A/c system with condenser & piping etc including its dismentaling & removing.

10 TR capacity

5 TR capacity

Part B (CAMC for newly installed ac plant (Five year) ITEM NO. 12 comprehensive maintenance contract for precision AC plant mentioned in item no.1 (A&B) including all parts and spares such as gas,electronic circuit, all filter repairing/ replacement of compressor,fan motor,fan belt,condensor fan motor.LED Display etc required for smooth functioning of Air conditioning plant comprising of all the machinery,equipment installed in the AC plant room ,after completion of 01 year warranty period for 5 years. CMC work will be awarded after completion of warranty period as the basis of quoted rates.Quote the rate year wise as follows: (Note:- One visit to be done per month, as per detail scope of work enclosed & at a time two no. newly installed 10TR capacity precision AC are running out of three no. newly installed precision AC, which are covered under CAMC.)

First year

10 TR capacity

5 TR capacity

Second year

10 TR capacity

5 TR capacity

Third year

10 TR capacity

5 TR capacity

Fourth year

10 TR capacity

5 TR capacity

Fifth year

10 TR capacity

5 TR capacity

Om Vaishnav Technocrates

Leo Air and Power Solution Pvt Ltd.,