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Galvalume Roofing Sheet

We are one of the professional galvalume roofing sheet manufacturers in China, able to provide galvalume roofing sheets in various specifications, types and colors.

Thickness: 0.12-2.0mm
Width: 600-1500mm
Coating Thickness: AZ30-AZ150g/㎡
Type: Corrugated, Trapezoidal, Tiled, etc.

Ensure product quality and transportation

    Galvalume roofing sheets (55% aluminum and 43.4% zinc) combine the advantages of aluminum and zinc, providing excellent corrosion resistance for steel plates, which is 2-4 times higher than galvanized steel roofing sheets. Of course, the price will be more expensive.

    Galvalume Roofing Sheet Specification

    Product Name Galvalume Roofing Sheet
    Thickness(mm) 0.12-2.0mm
    Width(mm) 600-1500mm
    Length(mm) 1000 – 11000mm or as per your requirement
    Coating Thickness AZ30-AZ150g/㎡
    Type Corrugated, Trapezoidal, Tiled, etc.
    Substrate Oiling, passivation, anti-fingerprint, etc.
    Material DX51D+AZ, DX52D+AZ, DX53D+AZ, Q235+AZ, Q345+AZ, SGCC+AZ, etc.
    Standard GB, EN, JIS
    MOQ 10 Tons
    Packaging Standard Export Package

    Galvalume Roofing Sheet Production Process

    Galvalume corrugated roofing sheets and trapezoidal and tile-shaped roofing sheets are all pressed by press equipment, but the pressing equipment is different.The pictures of the pressing equipment of the two are as follows.

    Corrugated Roofing Sheets
    Corrugated Roofing Sheets
    Tile roof sheet
    Tile Roof Sheets

    It is worth mentioning that galvalume corrugated roofing sheets are steel plates cut into a certain size by galvalume steel coils, and are pressed into corrugated roofing sheets by steel plates; while trapezoidal and tile-shaped roofing sheets are directly pressed by steel coils and then cut. For details, please refer to the following video:

    Benefits of using Galvalume Roofing Sheet

    • The corrosion resistance is 2-4 times that of galvanized roofing sheet, with stronger corrosion resistance and longer service life.
    • Galvalume roofing sheet is light, easy to handle, and simple to install.
    • Due to the high aluminum content, galvalume roofing sheet has self-repairing function.
    • The surface of galvalume roofing sheet is smooth, and the surface can be pre-coated with a variety of colors of paint, which is highly decorative.
    • The density of galvalume steel sheet is small. At the same weight, galvanized steel sheet is more than 3% larger than galvanized steel sheet.

    Galvalume Roofing Sheet Application

    Galvalume steel roof
    Galvalume steel roof
    Galvalume container
    Galvalume container
    • Roofing materials
    • Wall cladding
    • Prefabricated houses
    • Factory construction
    • Indoor partitions
    • Manufacturing containers
    • Making thermal insulation materials (metal sandwich panels)

    Calculation Formula for Galvalume Roofing Sheet

    • Total weight = basic weight + weight of galvanized layer
    • Basic weight (kg) = 7.85 × length (m) × width (m) × thickness (mm)
    • Weight of galvanized layer (kg) = (thickness of galvanized layer * density) × length (m) × width (m) / 1000

    View more steel plate weight calculation formulas. Taking 1m long and 1m wide galvanized roof as an example, the theoretical weight table is as follows:

    Thickness (mm) Theoretical Weight (kg/m²)
    0.3 2.37
    0.4 3.16
    0.5 3.95
    0.6 4.74
    0.7 5.53
    0.8 6.32
    0.9 7.11
    1.0 7.85
    1.2 9.42
    1.5 11.78
    2.0 15.70

    Why Choose Us?

    • We are a supplier of coated steel coils and roofing sheets with more than 13 years of production experience.
    • We can provide fixed-length cutting, press forming, punching and other processing services.
    • The complete production line, including galvanized steel coil production line, fixed-length cutting equipment, and press forming equipment, can deliver quickly.
    • We have professional English, Russian and Spanish customer service, serving more than 120 countries, perfectly solving your pre-sales and after-sales problems.

    Wanzhi Steel can provide you with 0.12mm-2.0mm thickness, multiple colors, multiple specifications, different types of galvanized roof panels. If you have any questions about galvanized roof panels, please feel free to contact us.