Technical specifications

Premium sheet metal and coating performance


A detailed view of our material advantages, from colour coated coil and galvanized sheets to corrosion resistance, heat reflectance, and fabrication-ready material quality.

Velzon Trade Enterprises sources premium branded metal coatings and raw materials for roofing, cladding, and fabricated assemblies. These specifications are chosen for reliability, durability, and clarity across every stage of supply and delivery.

Technical specifications overview

Colour Coated Coil

Spec

Coil coating is the most advanced technique for applying an organic finish to a continuous metal coil. It provides durable coverage, excellent adhesion, and consistent colour across the full length of the sheet. This process delivers premium corrosion protection, a long service life, and an attractive surface finish for roofing and wall cladding applications.

Galvanized Plain Sheet

Spec

Galvanized plain sheet combines a smooth steel substrate with a protective zinc finish to deliver reliable performance in demanding environments. It is a versatile base material for roofing, cladding, and structural accessories, with strength that suits industrial, commercial, and residential applications.

Corrosion Resistance

Spec

Galvalume steel is 3–6 times more resistant to corrosion than conventional zinc-coated steel of the same gauge. It also offers superior protection in coastal and industrial locations, with heat-resistant performance that endures acid rain and high humidity.

Workability Guarantee

Spec

Galvalume’s superior formability is proven by decades of use in demanding markets. The material is easily molded, cut, and shaped while maintaining its protective coating, so complex profiles and precise fabrication are possible without sacrificing durability.

Attractive Appearance

Spec

The natural silvery finish of Galvalume sheets gives a premium architectural look, even without paint. It supports refined building design with a smooth, bright surface that complements modern industrial and commercial structures.

Heat Resistance & Reflectance

Spec

Galvalume coating delivers excellent thermal oxidizing resistance and high heat reflectance, making it ideal for products exposed to high temperatures or direct solar load. This helps keep roof systems cooler and improves long-term service life.

Material Specifications

Spec

Velzon supplies roofing, wall cladding, tile profile sheets, and accessories manufactured from premium galvanized iron and coated steel coils. Every product is selected for consistent quality, precise gauge control, and mill-backed performance across roofing and fabrication uses.

Why this matters

Materials built for clarity, performance and long-term trust.

Clear specification means fewer surprises on site. Our material selection emphasises brand-backed coatings, consistent gauge, enhanced corrosion resistance, and fabrication-ready formability for roofing and cladding projects statewide.

Colour coated coil for lasting finish

Galvanized sheet with high corrosion resistance

Heat-reflective materials for hot climates