It is a plain carbon steel sheet coated in a galvanizing process that applies a barrier of zinc to insulate it from the elements.
Galvanized Gi Corrugated Roof Sheet Specification
| Product | Galvanized Gi Corrugated Roof Sheet |
| Base material | Hot dipped galvanized steel sheet; Hot dipped galvalume steel sheet |
| Material Grade | SGCC / SGCH / DX51D+Z / DX51D+AZ, etc |
| Thickness | 0.12-0.45mm |
| Width before corrugation | 665mm,800,900mm, |
| Tolerance | Thickness: +/-0.02mm Width:+/-2mm |
| Zinc-coating | 60g/m2-275g/m2(G30-G60). |
| Technique | Hot rolled steel coil > Cold rolled>hot dipped galvanized>corrugated |
| Terms | Raw material width 762mm,after corrugated width 665mm:9 waves Raw material width 914mm,after corrugated width 800mm:11 waves Raw material width 1000mm,after corrugated 890/900mm:12 or 14 waves |
| Feature | Roofing Steel Sheet have excellent performance of decoration, corrosion resistance etc. |
Galvanized Gi Corrugated Roof Sheet Technical Processing
Hot rolled steel coil -->Cold rolled- >hot dipped galvanized/ galvalume- > corrugated-->packing
Galvanized Gi Corrugated Roof Sheet Features:
It offers users a unique combination of advantages: strength of steel, corrosion resistance of a metallic coating and beauty and additional corrosion protection of paint
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