SPECIAL REPAIR TO BER COOLING APPLIANCES OF AVOINICS AND CERTAIN OTHER LABS AT AF STN JODHPUR

Amount

Installation,testing & commissioning only window type AC electric driven (single phase) capacity 2.0 Ton.

Installation ,testing & commissioning only window type AC electric driven (single phase) capacity 1.5 Ton. Note for item 1 & 2 : Window typr AC's shall be issued under sch B as free for fixing only

Supply , install , commissioning and testing of Air Cooled Packaged Air Conditioners of nominal capacity 11 TR, suitable for operation onR - 407c/R -410a refrigerants ,comprising of Hermetically sealed Scroll Compressors with microprocessor based control, including copper refirgerant piping, electrical inter connection between indoor and outdoor units and vacumacation, pressure , testing, leaking, rectification including gas charging R-407C/R410A for achieve desire pressure and testing complete to the entire satisfaction of Engineer-in-Charge . Make:CARRIER / DAIKIN/HITACHI /BLUE STAR

Supply , install , commissioning and testing of Factory built Ceiling mounted Ductable Air Conditioning units of nominal capacity 11 TR ,suitable for operation on/R - 407c/R -410a refrigerants comprising of multiple Scroll compressors, DX evaporator coil with cross hatched high efficiency copper tubes, tharmostatic expansion device & distribuotr, DIDW/DX centrifugal imported blower with 3 phase drive motor, air-cooled condenser , complete with microprocessor control. Each evaporator unit, Condensing units shall comprise of condenser coil and condenser fan motor etc. The evaporator unit and condensing unit will be factory assembled in a compact heavy gauge steel cabinet, duly painted, complete with all materials, and vacumacation, pressure , testing, leaking, rectification including gas charging R-407C/R410A for achieve desire pressure and testing complete to the entire satisfaction of Engineer-in-Charge Make:CARRIER / DAIKIN/HITACHI/BLUE STAR

Supply , install , commissioning and testing of Factory built Ceiling mounted Ductable Air Conditioning units of nominal capacity 5TRsuitable for operation on/R - 407c/R -410a refrigerants. comprising of multiple Scroll compressors, DX evaporator coil with cross hatched high efficiency copper tubes, tharmostatic expansion device & distribuotr, DIDW/DX centrifugal imported blower with 3 phase drive motor, air-cooled condenser , complete with microprocessor control. Each evaporator unit, Condensing units shall comprise of condenser coil and condenser fan motor etc. The evaporator unit and condensing unit will be factory assembled in a compact heavy gauge steel cabinet, duly painted, complete with all materials, and vacumacation, pressure , testing, leaking, rectification including gas charging R-407C/R410A for achieve desire pressure and testing complete to the entire Make:CARRIER / DAIKIN/HITACHI /BLUE STAR

Installation ,testing & commissioning only water cooler Electric storage Capacity of 150litres and nominal cooling capacity of 150 Litres per hour

Installation ,testing & commissioning only water cooler Electric driven (single phase),having approx storage Capacity of 120 litres and nominal cooling capacity of 60 Litres per hour.

Installation ,testing & commissioning only water cooler Electric driven (single phase),having approx storage Capacity of 80 litres and nominal cooling capacity of 40 Litres per hour.Make : blue star / voltas /usha. Note for item 6 to 8 : Water coolers shall be issued under sch 'B' as free for fixing only.

M&L for point wiring complete with 1.5 sqmm single core multi stranded FRLS Copper conductor PVC insulated and unsheathed 650/1100 volt grade drawn through and including PVC casing caping laminated sheet for mounting of switches, socket , regulator etc including 1.5 sqmm PVC insulated FRLS multi stranded copper conductor used as earth wire and making good disturbed surface of wall /floor etc. including taking out old wiring.

Switch piano flush type single pole one way 6 amps

Socket outlet 5 pin 6Amps flush type.

M&L for sub main wiring with two single core PVC insulated multi standed copper conductor cable BLLS of size 6 sqmm 650/1100 volt grade (ISI marked ) drawn through in and including PVC heavy duty 25mm bore conduit concealed in wall & conduit accessories thickness should not be less than 1.8 mm fixing in wall with clamps with 4 sqmm single core multi standerd copper conductor as earth wire including taking down old wiring Note: Two run of wire and one run of earthy wire &conduit will be measured and paid as one length

M&L for sub main wiring with two single core PVC insulated multi standed copper conductor cable FRLS of size 4sqmm 650/1100 volt grade (ISI marked ) drawn through in and including PVC heavy duty 25mm bore conduit concealed in wall & conduit accessories thickness should not be less than 1.8 mm fixing in wall with clamps with 2.5 sqmm single core multi standerd copper conductor as earth wire including taking out old wiring Note: Two run of wire and one run of wire &conduit will be measured and paid as one length

Supply and fix in repair sheet metal enclosure SPN with a two pin and earth plug socket complete including with 25Amps MCB'C' single pole 240 Volt

M&L for GI tubing med grade 40mm dia fixed to wall/floor drain out the condensed water from the cooling unit. Including taking out old GI tubing

Pre-cast cement concrete block masonry in PCC 1:2:4 type B1 with solid blocks, exc. 10 cm in width and setting in cement mortar 1:6 aggregate for foundation of AC out door unit and water cooler all as directed.

Supply & fix in repairs rotational molded poly- ethylene water storage tank double wall consrtruction hoisted and fixed in position of capacity 500 ltr.

S&F stop valve cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe and fixed of 15mm dia.

Supply and fix inrepair steel water tubing 15 mm dia medium grade with all fitting laid down in wall/trenches/ on floor all as directed

S & F inrepairs PVC connection 15mm size PTMT nuts of length 450mm

Supply & fix inrepairs board distribution epoxy powder coated 415 volt TPN 4 Way IP 43 with metal door fixed on wall comprising of following :- (a) MCCB 100 Amp C curve four pole 10 kA (for incoming supply) (b) MCB 25 Amp SP 'C' series -12 Nos (for outgoing supply)

Supply, installation, testing and commissioning of galvanised steel sheet (G.S.S.) square/ rectangular ducting fabricated from galvanised steel sheet of the following thicknesses having zinc coating of 160 gm/sq.m total on both sides complete with gaskets, elbows, splitters, vanes, supports etc. as per IS: 655/1963 (Revised upto date) all as specified and including with required scafolding work to install the ducts at site :- (a) 22 gauge galvanized sheet steel (0.80mm) class VIII

SITC of Supply / Return air Diffusers / Grilles of extruded Aluminium sections duly powder coated with black volume control Damper complete all as specified

SITC of Thermal insulation of Internal supply & return air ducts using 50 mm thick fibreglass wool insulation of fire retanrdant quality faced with factory backed Aluminum foil. The joints shall sealed with 50mm wide self adehesive tape.

Cabling work with cable end termination of the following XLPE insulated aluminium conductor armoured cables of size 35 sqmm 3.5 core wires of 1100 volt grade, Including cost of all crimping lugs and single compression glands, cable sockets insulatin tape, sealing compound etc. Including taking out old cable

All as per item No 25 but 4c x 4 sq.mm copper cable 650/1100 V grade including taking out old cable

Providing and making Misc.Civil work like masonary wall cut outs and jurry work to pass Pipes, Cables & Ducts at site. The cutouts shall be closed and finished to the oriignal finish after completion of work.

M &L for Earthing complete with galvanised steel earth plate electrode of size 600mm x 600mm x 6.3 mm thick buried directly under ground vertically to a depth not less than 2.25 meter below ground level with top edge of the plate at a depth not less than 1.5 m below ground level connected to and including galvanised iron wire 4mm dia up to a length of 7.5 metre from electrode, including test point by means of bolts, nuts, check nuts, and washers made out of GI, PCC Chamber, 50mm thick pre cast RCC cover slab in RCC1:2:4 type B-1 reinforced with XPM weight not less than 4Kg per Sqm charcoal, salt, excavation and earth work all as shown on plate No. 3 of SSR Part I including necessary test on completion all as specified and as directed.

Dismantling/disconnecting package type AC old duct ,old wiring/cable and control panels capacity 11 TR from site and diposit to MES store yard.

Dismantling/disconnecting Ductable AC including old duct ,old wiring/cable and control panels any capacity from site and diposit to MES store yard.

Dismantling/disconnecting split type AC/window AC any capacity from site and diposit to MES store yard.

Dismantling/disconnecting water cooler any capacity from site and diposit to MES yard to entire satisfaction of EIC.

Shifting of old refrigerators from site and diposit to MES store yard.

Supply & fix anodized aluminium snap grid frame work for false celing ,false ceiling as per site condition and supply and fix 12mm thick perforated particle board/tiles for insulation and accoustic purpose of size 60cm x 60cm fixed with screws on snap grid in ceiling flat or sloping complete all as specified and shown in drg CEAA / TD 67 sheet 1.1 and directed complete all as specified and directed including taking down old ceiling all as directed.

Supply & fix of insulated seamless copper piping of hot gas and liquid line of the following sizes complete with reducer, tee ,elbow, etc.The piping shall run in 1.6mm thick powder coated M.S. Perforated tray of suitable width and depth as directed with necessary clamping arrangement complete all as specified and as directed by the EIC(Note : the unit rate quoted for the item shall be deemed to include the cost of supply and fixing MS perforated tray) (a) copper tube of size 1/2" dia

All as per item No 35 but copper tube of size 3/8" dia

All as per item No 35 but copper tube of size 5/8" dia

All as per item No 35 but copper tube of size 7/8" dia

M&L in repairs fire resistance, elastomeric Nitrile rubber tubing (NBR) for pipe insulation thickness 10mm of size 1/2", 3/8",5/8", and 7/8" dia of split type AC any capacity all as specified and directed. Make : Supreme Insuflex / Aerofoam / Superlon

M&L for fixing of PVC drain pipe with all fittings of size 32 mm all as per specified and directed by engg-in charge.

RISING ELECTRICALS

M/s. Dhananjay Construction

SANJOLI CONSTRUCTION COMPANY

J AND T Enterprises

JASPREET SINGH COOLING CORP.

Shree Karni Electrovision