Z61-Z90 DX51 GI 0.45mm Galvanized Steel Roofing Sheets - 28 Gauge Corrugated Metal for Building Projects
Z61-Z90 Coated DX51 GI 0.45mm galvanized steel roofing sheets designed for superior performance in building construction projects. These corrugated metal sheets offer exceptional corrosion resistance and durability.
- 28 gauge thickness for optimal strength-to-weight ratio
- Hot-dipped galvanized zinc coating for superior corrosion protection
- Available in galvanized steel (GI) and galvalume steel options
- Excellent paintability and workability characteristics
- Corrugated profile design for structural strength and water drainage
| Parameter | Galvanized Steel | Galvalume Steel | PPGI | PPGL |
|---|---|---|---|---|
| Base Steel | Galvanized steel | Galvalume steel | PPGI | PPGL |
| Thickness (mm) | 0.13-1.5 | 0.13-0.8 | 0.13-0.8 | 0.13-0.8 |
| Width (mm) | 750-1250 | 750-1250 | 750-1250 | 750-1250 |
| Surface Treatment | Zinc | Aluzinc coated | RAL color coated | RAL color coated |
| Surface Structure | Normal spangle coating (NS), minimized spangle coating (MS), spangle-free (FS) | |||
| Standards | ISO, JIS, ASTM, AS, EN | |||
| Grades | DX51D, DX52D, DX53D, DX54D, S220GD, S250GD, S280GD, S350GD, S550GD; SGCC, SGHC, SGCH | |||
| Coatings | Top Coats: 5 micron primer + 20-micron color | Back Coat: 5-7 micron primer | |||
| Application | Industrial panels, roofing and siding for painting | |||
Hot-dipped galvanized steel sheets are produced by passing full hard sheets through acid washing and rolling processes, then applying zinc film in the zinc pot. This process ensures excellent corrosion resistance, paintability, and workability due to zinc's protective characteristics.
Ideal for various building projects including industrial roofing, siding panels, agricultural buildings, warehouses, and residential construction where durable, corrosion-resistant metal roofing is required.
All products manufactured to international standards including ISO, JIS, ASTM, AS, and EN specifications. Multiple surface structure options available to meet specific project requirements.
Professional packaging ensures product protection during transportation. Standard payment terms: 30% TT advance + 70% balance.
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