IN
The galvanized roofing sheet offers a proven metallurgical defense against atmospheric corrosion across urban, industrial, and rural environments. Produced through a hot-dip galvanizing process, molten zinc bonds metallurgically with the steel core to form a tough multi-layer barrier that prevents water and oxygen exposure. Even when the outer surface experiences scratches or drill cuts during installation, the surrounding zinc acts as a sacrificial anode to protect exposed steel edges from rusting. High tensile strength allows the panels to withstand heavy mechanical impacts, structural loads, and intense wind uplift forces. Lightweight characteristics, fire resistance, and full recyclability make it a fundamental building material for robust construction projects.
| Key Attributes | |
|---|---|
| Substrate Material | Hot-Dip Galvanized Mild Steel |
| Sheet Thickness Range | 0.35mm to 1.20mm |
| Coating Mass | Z90 to Z275 (90g/m² to 275g/m² Zinc) |
| Surface Finish | Regular Spangle / Minimized Spangle / Zero Spangle |
| Yield Strength | 240 MPa to 550 MPa |
| Profile Styles | Corrugated / Trapezoidal / Flat Sheet |
| Temperature Resistance | Up to 150°C |
| Additional Information | |
|---|---|
| Country of Origin | India |
Covers industrial factories, manufacturing plants, and processing workshops.
Protects agricultural structures such as barns, grain silos, and animal housing.
Serves as roofing material for commercial warehouses, storage sheds, and logistics hubs.
Encloses temporary site buildings, security checkposts, and worker shelters.
Provides durable roofing for residential garages, outbuildings, and carports.
| Available Stock | In Stock |
| Sample Availability | No |
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Tamil Nadu, IndiaA galvanized roofing sheet is a steel panel coated with a protective layer of zinc through a hot-dip process to prevent rust and metallic deterioration.
The zinc layer acts as a physical barrier against moisture and oxygen while providing sacrificial cathodic protection to prevent rusting on cut edges or scratches.
Spangle refers to the visible metallic crystal patterns formed on the surface during cooling; regular spangle shows distinct crystal facets, while zero spangle offers a smooth, uniform surface.
Yes, after proper surface cleaning and priming, galvanized sheets can be painted with suitable exterior metal paints to enhance appearance and extend service life.
Depending on environmental exposure, atmospheric humidity, and zinc coating thickness, galvanized roofing panels can last anywhere from 20 to 50 years.
Shipping fee and delivery date to be negotiated. Contact supplier now for more details.
Tamil Nadu, India
