SPL REPAIR TO INSULATION OF CENTRAL AC DUCT AT BLDG No P-100 AND P-125 AT AHRR UNDER GE EM RR HOSP

Amount

Taking down carefully existing false ceiling of any type / make / size including all electric fitting/fixture, fire alarm and any other accessories etc for repair/replacement of AC duct insulation and refixing the same in its original position with out any damage complete all as directed.Contractor will stock all ceilings at one place and clean the site after successful completion of work. Note : If, any kind of damage occured to false ceiling, anodised aluminium strip and other services like elcetric supply cable / fitting / fixture, fire alarm, water supply line or any other services, due to negligance or poor workmenship of contractor, the same will be repaired/replaced by the contractor free of cost and no extra payment will be made in this effect to the contractor.Existing damaged ceiling will be paid separately.

M&L in replacement for exposed GI frame/grid system duly powder coated for module size of 600 x 600 mm suitable for lay-in aluminium/mineral ibre ceiling tiles, having main T runner of 24 mm size, suspended at 1200 mm C/C and cross T runner of 24 mm size, suspended at 600mm C/C with interlocking arrangements to form grid of 600 X 600 mm perimeter runner/channel of 15mm size, main and cross T runner supported by 4 mm dia GI rod from slab/roof, wall angle etc with and including all fixing accessories complete all as directed.

M&L in replacement metal false ceiling,lay in type, 0.5 mm thick,having regular edge profile, duly powder coated , perforated type with glass fibre acoustic fleece, suitable for false ceiling grid/frame module of 600 x 600 mm size complete all as directed. (Note:- The grid/ rame shall be measured and paid for separately).

S&F in replacement after taking out old worn out thermal insulation on existing ducts and plenum chamber, comprise of preparation of surface comprise of scrapping of old insulation, painting of surface incl one coat of primer and one coat of synthetic enamel paint over rusted surface if any and fixing of new cross linked closed cell polythene, plane, fire retardant insulation of 19 mm thick nitrile insulation with aluminium foil of the duct having a K value of 0.027-0.029 Kcal/hr/m at 0-23°C with minimum density of 33 Kg/cum, fire retardant self extinguishing on dripping, good ozone resistance, including fixing the insulation to the duct surface with help of adhesive (Fevicol) paste and closing the gap with self adhesive tape of 5mm thick, complete all as directed. Make - ARMFLEX / KFLEX /PARAMOUNT

SNOWY ENGINEERING INC (BID ID -3263356)