Additional work in air cooling and ventilation ducting work to renovation and upgradation of kitchen at RSGH Chanakyapuri New Delhi.

Supply & fixing of external thermal closed-cell Nitrile rubber Insulation material FM/UL approved with high water vapour diffusion resistance and low thermal conductivity should be certified 'Class O' in Fire Propagation as per BS 476 Part 6 in form of sheet on duct including cost of adhesive (CPRX Compound) complete as required.

13mm thick for Outdoor Application with 26 SWG Aluminium Cladding

Providing and making wall openings in existing stone / Brick masonry partition wall complete with all requited T & P, Scaffolding and providing lintel of required size and strength, repairing, plastering and cleaning the site debris as required.

Providing & Laying XLPE insulated & P.V.C. sheathed Armoured Aluminium cable confirming to IS :7098 P - I of 1.1 KV with H4- Grade electrolytic aluminium conductor confirming to IS 8130 of purity >99.6 %, round / flat strip armouring of cables, Inner / outer sheath confirming to IS:5831 in existing RCC / Hume / Stoneware / PVC pipe/ open duct/cable trench / Cable tray(with cable tie) including testing commissioning etc. as required of following size.

10.0 Sq. mm

4 core

Supply , Installation, Testing and Comissioning of site fabricated ducting made from GI sheet metal conforming to IS:277 with a zinc coating grade not less than 120 GSM (both side inclusive) & fabricated as per IS:655 and as per approved drawings & designs including the cost of hangers, supports, angle, expansion fasteners , closed cell neoprene gasket T&P etc. as required of following thickness. Test Certificate for Galavanizing with lot no. to be submitted.

0.80mm

CE (Elect.)/Non BSR /2023-24/D-419 Dated 15.06.2023.

Supply , Installation, Testing and Commissioning of MS ducting with Fire Rated Spray Coat, fabricated from hot rolled or cold rolled black steel sheets having 0.16 - 0.29 % carbon with fully welded construction to achieve leak proofing as per approved drawings & designs for fitting in existing commercial kitchen exhaust hoods including the cost of hangers, supports, angle, expansion fasteners , closed cell neoprene gasket T&P etc. as required of following thickness. Ducting work shall be done as per latest and up to date amended edition of NFPA 96 guidelines (Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations ). For additional technical parameters of products/ work , refer Annexure "A" attached with this BSR .