SITC of duct coolers (Air washer) installed at CISF barrack at CBI HQ Building, New Delhi

SL No DESCRIPTION OF WORK Unit Qty Rate DSR Amount NDSR Amount

Supply, installation, balancing and commissioning of factory

fabricated GSS sheet metal rectangular/round ducting complete

1 16.12.1 with neoprene rubber gaskets, elbows, splitter dampers, vanes,

hangers, supports etc. as per approved drawings and

specifications of following sheet thickness complete as required

16.12.1.2 Thickness 0.80 mm sheet sqm 70 1263.00 88,410.00

Supplying and fixing of following thickness duly laminated

aluminium foil of mat finish closed cell Nitrile rubber (Class "O")

insulation on existing duct 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.

3 PLUMBING WORK

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability

for hot & cold water supply including all CPVC plain & brass threaded fittings This

includes jointing of pipes & fittings with one step CPVC solvent cement, trenching,

refilling & testing of joints complete as per direction of Engineer in Charge.

Tota Amount DSR 1,46,521.00

MR-1 Air Washer Units

Digitally signed by AMIT

Supply, installation, testing and commissioning of Double skin Air Washer Unit

with inner skin of 0.6 mm plain GI & outer skin of 0.6 mm precoated GI sheets with

25 mm thick PUF insulated panels density of 40±2 kg/m3. Unit Shall be Supplied

with AMCA Certified DIDW (Double inlet Double width) centrifugal fan as per

specification, with statically and dynamically balanced backward curved blades,

1 belt driven complete with totally enclosed fan cooled squirrel cage induction

motor, centrifugal fan belt drive and vibration isolators. Motor shall be suitable for

415±10% volts, 50 cycles, 3 phase AC supply and Pre Filter Section having filters

All Air Washers are placed in the Frame to be constructed by the

contractor. Contractor shall visit the site and clear the doubts before

finalizing the Air Washer dimensions.

New Air Washer-01 (Type : Floor Mounted ) Capacity: 10000 CFM, SP: 50

New Air Washer-02 (Type : Floor Mounted ) Capacity: 7500 CFM, SP: 50

3 MR-3 Buy Back Old Machines

Purchasing old Air Washer Unit Nos. -2 8,000.00 -16,000.00

Total Amount NDSR 4,69,569.12

Total Amount NDSR 4,69,569.12

Grand Total Amount ( DSR + NDSR) 6,16,090.12

Grand Total Amount ( DSR + NDSR) 6,16,090.12

Digitally signed by AMIT