Rainbow Roofing Sheet

Rainbow Sheet

Galume, an Al-Zn alloy coated steel product with high corrosion resistance properties. The alloy coating normally consists of 55% aluminum, 43.5% Zinc and 1.5% Si by weight using continuous hot dip galvanizing process.

Galume is an efficient product with superior eco-friendliness attributes of durability, reflectivity, recyclability, energy efficiency and scarce resources utilization. It finds applications in roofing, cladding, garage door, steel buildings and white good appliances.

Reference Standards : ASTM A 755M/ GIS G3312/AS1397/ EN 10169/ IS 14246

Grade Designation: Gr 50 (YS min 3450/Gr80 (YS min 550)/ CS Types (A/B/C)/ DX51D/S350GD/ S550GD

Substrate Coating Mass : 70GSM to 165 GSM (AZM 70 to AZM165) (Preprinted Galvanized steel is available with coating mass of 270 to 2275)

Paint type: Top Coat RMP, SMP, PVDF, SDP, HSDR (High Scratch & Dust Repellant), HDP over PU/ Epoxy Primer

Back Coat: Epoxy, PU, Alkyd, SMP, PVDF, Over PU/ Epoxy Primer