URGENT WORKS UNDER PROVISION OF PARA 35 OF DWP 2020 REPLACEMENT OF ROOF SHEET AT CTVS CENTRE AT AHRR UNDER GE EM RR HOSPITAL DELHI CANTT 10

Amount

Supply and fixing double skin insulated roofing system in fwg stages:- 1. Top Sheet: Supply of colour coated profile sheet of nominal 1015mm effective width and nominal 28mm deep ribs with suitable square fluting in the five pan at nominal 203 mm centre to centre. The end rib shall be designed for anti-capillary action, to avoid any seepage of water through the lateral overlap. the feed material shall be of 0.50mm total coated thickness (0.45mm BMT) COLORBOND XRW steel-high tensile with min 550 MPa yield strength metallic hot-dipped coated with Al-Zn alloy (55% aluminium, 43.5% Zinc, 1.5%Si) as per AS1397/ IS 15961- ZINCALUME AZ 150 (min 150g/m2 total on both sides with Super Durable polyster COLORBOND steel XRW quality paint system of approved color, suitable for exterior application confirmimg to AS/ NZS 2728 type 4/ IS 15965 class 3 of steel. The sheet shall have a total coating thickness of 35 micron, super durable polyster COLORBOND XRW with Thermatech solar reflectance technology quality paint system of 20 microns on exposed surface and 5 micron reverse polyster coat on back surface over 5 micron primer coat on both surfaces. The paint system would have stable resin & inorganic pigments for paint durability and is lead free for water harvesting. 2. Insulation: 50mm thick resin bonded mineral wool confirming to IS: 8183, density 48 kg/m3. 3. Sub Girt: Supply of GI Subgirts1.5mm thick, 120 Gsm 345 MPA.

4. Liner: Supply of colour coated profile sheet of nominal. 1015 mm effective width and nominal 28mm deep ribs with suitable square fluting in the five pan at nominal 203mm centre to centre. The ned rib shall be designed for anti-capillary action, to avoidaby seepage of water through the lateral overlap. the feed material shall be of 0.50mm Total Coated Thickness (0.45mm BMT) COLORBOND XRW steel-high tensile with min 550 MPa yield strength metallic hot-dipped coated with Al-Zn alloy (55% aluminium, 43.5% Zinc, 1.5%Si) as per AS1397/ IS 15961- ZINCALUME AZ 150 (min 150g/m2 total on both sides with Super Durable polyster COLORBOND steel XRW quality paint system of approved color, suitable for exterior application confirmimg to AS/ NZS 2728 type 4/ IS 15965 class 3 of steel. The sheet shall have a total coating thickness of 35 microns, super durable polyster COLORBOND XRW with Thermatech solar reflectance technology quality paint system of 20 microns on exposed surface and 5 micron reverse polyster coat on back surface over 5 micron primer coat on both surfaces. The paint system would have stable resin & inorganic pigments for paint durability and is lead free for water harvesting. 5. Flashings above in item No. 01 approved color shade & as per manufacturer's recommendation. 6. Removal of existing roof (polycorbonate sheet) and installation of new roof (Double skinroofing solution with cladding in the gable area).Flashings above in item No. 01 approved color shade & as per manufacturer's recommendation.

S&F in repairs aluminium powder coated glazed window of frame 125x38x1.6mm fixed type window using insulated glass harmetically sealed with 6mm SGU titanium blue cool lite STB 120 toughned glass of approved manufacture colour shade (glazing shall comply with single glass of U-value 5.3w/sqm k, solat factor 0.33, reflective 19%) +12mm dry air cavity +5mm clear float glass all seperated by ahollow aluminium spacer bar with twin lines of micro hole as approved filled with molecular dissicant of approved make and using primary hot melt butly and secondary polysulphide or silicon sealant of approved make, complete all as specified and directed.

ACR ENTERPRISES (BID ID -3134534)

PARGATI TOWER CORPORATION (BID ID -3134960)

R C Sharma and Co (BID ID -3135257)