25/02/2026
Galvanised (GI) Zinc plain Flat Sheet
Galvanized Iron (GI) sheets are durable, zinc-coated steel sheets designed for high corrosion resistance in construction, roofing, and manufacturing, providing long-term rust protection against harsh weather. Commonly found in sizes like 3ft x 8ft or 4ft x 8ft. They are ideal for roofing, HVAC ducting, and structural framing.
Key Features and Benefits
Corrosion Resistance: The zinc coating provides superior, long-lasting protection against moisture and rust.
Strength & Durability: Offers high tensile strength while remaining formable and weldable.
Versatility: Widely used in construction, roofing, automotive parts, and industrial equipment.
Cost-Effective: Economical alternative to stainless steel, offering similar structural integrity with better corrosion resistance.
Common Specifications
Size: Standard sizes include 3 ft x 8 ft or 4 ft x 8 ft.
Thickiness : 3' X 8' 0.21mm / 0.30mm
4' X 8' 0.30mm / 0.40mm / 0.50mm
Finish: Zinc galvanized coating.
Typical Applications
Roofing & Cladding: Used for roofs, wall panels, and gutters.
Construction: Frameworks, roller shutter doors, and ceilings.
Manufacturing & Industrial: HVAC ducts, storage tanks, and equipment casing.
Automotive: Vehicle chassis and bodies.
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