Roof Profile Wall Cladding Profile OC Seam Profile Flashing & Trims Sheeting Materials Accessories   Sheeting Material   GALVALUME SHEETING GALVANIZED SHEETING Bare Galvalumes Colour : Natural Silver Coating : AZ 150, 55% Al, 43% Zn, 1.6% Si Base Material : ASTMA792M Grade 345 Class I (Max. 550 MPA YS) Colour Coating : None Pre-painted (PP) Colour : Any RAL Colour Coating : Z-120, ZN 100% Base Material : Cold rolled Steel as per IS 513 (Max. 240 MPA YS) Colour Coating : T/C 18-20 micron RMP/SMP over 5 micron epoxy prime Pre-painted (PPGL) Colour : Any RAL Colour Coating : AZ 150, 55% Al, 43% Zn, 1.6% Si Base Material : ASTMA792M Grade 345 Class I (Max. 550 MPA YS) Colour Coating : T/C 18-20 micron RMP/SMP over 5 micron epoxy prime   COMPARISON OF GALVALUME & GALVANIZED MATERIAL Galvalume AZ 150 Galvanized Z 120 Corrosion protection by Zn & Al, 4 Times the atmospheric corrosion resistance Corrosion protection By Zn alone. Can be resin coated to prolong weathering and avoid finger making and damage Non-resin Coated Improved Paint ability- Superior paint adhesion Slightly inferior paint adhesion Non - resin coated can withstand higher temperatures (350C vs. 250C) Preferred product for culverts, building components and manufacturing Preferred product for roofing, walling, steel house framing and rainwater goods. Offering 20 year warranty against perforation or damage Preferred product for culverts, building components and manufacturing Excellent performance in unwashed areas Do not Consider in unwashed areas Do not consider in alkaline environments. Most suited to near neutral conditions, pH. 6-8 Environment, most stable in pH 8.5-10 Recommended in alkaline

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