What is GI Roofing Sheet?
GI roofing sheet is short for galvanized iron roofing sheet. It is profiled with galvanized steel sheet for roofing purposes, which has been coated with zinc. The zinc coating provides the base steel protection from moisture and oxygen. According to the galvanizing process, it can be divided into hot-dip galvanized and electro-galvanized steel sheets. The corrugated design will improve its strength so that it can withstand harsh weather conditions. The common design includes wavy shape, trapezoidal design, ribbed galvanized roof sheets, etc. It can be used as single-layer sheet, cladding over an existing roof, or steel sandwich panels.
Uses of Galvanized Roofing Steel Sheet?
GI roofing panel offers great corrosion resistance and a long lifespan. So it is widely used for industrial, commercial, residential, and agricultural purposes. Its wide applications include makeshift houses, garages, greenhouses, warehouses, barns, stables, sheds, factory plants, commercial buildings, etc.
Specifications Of Galvanized Steel Roofing Sheets
Standard | JIS, AiSi, ASTM, GB, DIN, EN. |
Thickness | 0.1mm – 5.0mm. |
Width | 600mm – 1250mm, Customized. |
Length | 6000mm-12000mm, Customized. |
Tolerance | ±1%. |
Galvanized | 10g – 275g / m2 |
Technique | Cold Rolled. |
Finish | Chromed, Skin Pass, Oiled, Slightly Oiled, Dry, etc. |
Colors | White, Red, Bule, Metallic, etc. |
Edge | Mill, Slit. |
Applications | Residential, Commercial, Industrial, etc. |
Packing | PVC + Waterproof I Paper + Wooden Package. |