zinc aluminium coated steel roofing sheet galvanized corrugated steel sheets
Zinc-Aluminium Coated Steel Roofing Sheet
Our zinc-aluminium coated steel roofing sheets are high-performance roofing solutions designed for durability and weather resistance. These sheets are widely used in residential, commercial, and industrial construction projects, offering superior corrosion protection and long-lasting performance in various environmental conditions.
Product Features
- Superior corrosion resistance due to zinc-aluminium alloy coating
- Excellent heat reflectivity for energy efficiency
- High strength-to-weight ratio for easy handling and installation
- Available in various profiles and thicknesses
- Customizable sizes to meet specific project requirements
- Meets international quality and environmental standards
Product Specifications
| Specification | Details |
|---|---|
| Material | Zinc-Aluminium Coated Steel (Zinc content: 55%, Aluminium content: 43.5%, Silicon content: 1.5%) |
| Coating Weight | 60-275 g/m² (customizable) |
| Thickness | 0.3mm - 1.2mm (customizable) |
| Width | 600mm - 1250mm (customizable) |
| Length | Up to 12 meters (customizable) |
| Surface Treatment | Chromate treatment, oil coating, or polymer coating |
| Corrosion Resistance | 5-10 years (depending on environment and coating weight) |
| Delivery Time | 7-14 working days (for standard orders) |
| Certifications | ISO 9001, ISO 14001, SGS, CE, ASTM A792, EN 10346 |
Customization Options
We offer full customization for our zinc-aluminium coated steel roofing sheets to meet your specific project requirements. We can provide:
- Custom dimensions (width, length, thickness)
- Various coating weights and compositions
- Different surface treatments and finishes
- Special profiles and corrugation patterns
- Custom packaging and labeling solutions
Common Applications
Our zinc-aluminium coated steel roofing sheets are ideal for:
- Residential roofing and cladding
- Commercial building construction
- Industrial facility roofing
- Warehouse and agricultural building roofing
- Temporary structures and shelters
- Fencing and perimeter protection
Frequently Asked Questions
While both provide corrosion protection, zinc-aluminium coated steel offers superior performance in harsh environments. The aluminium content enhances heat reflectivity and corrosion resistance, making it ideal for high-temperature or coastal applications.
The lifespan depends on the environment and coating weight, but typically ranges from 15 to 30 years in normal conditions. In harsh environments, the lifespan may be shorter, but still significantly longer than standard galvanized steel.
Yes, we can provide samples for quality inspection before you place a bulk order. Please contact our sales team for sample requests and pricing information.
We accept various payment methods including L/C, T/T, and other secure payment options. The specific terms can be discussed and agreed upon during the order process.
