hannstarindustry01

Corrugated Galvalume Roofing Panel,High-Strength Al-Zn Coated Steel Sheet,Anti-Corrosive Metal Roofing Sheet

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Architectural Galvalume Roofing Sheet

Basic Info

BrandHannstar

StandardAisi, Astm, Bs, Din, Gb, Jis

Processing ServiceBending, Welding, Decoiling, Punching, Cutting

Additional Info

Packaging3 layers water proof standard export package

Productivity300000 tons

TransportationOcean,Land

Place of OriginChina

Supply Ability10000 tons per month

CertificateISO9001

HS Code72106100

PortTianjin,Qingdao

Product Description

Architectural Galvalume Roofing Sheet – Durable, Aesthetic, and Engineered for Modern Construction

When it comes to roofing solutions that blend performance with visual appeal, our Architectural Galvalume Roofing Sheet stands out as a premium choice for architects, builders, and developers worldwide. Crafted from aluminized zinc steel base material, this innovative product leverages the superior properties of an aluminum-zinc alloy coating to deliver long-term protection against harsh weather conditions, UV degradation, and thermal expansion. Designed not just to shield but to elevate the architectural identity of any structure, it transforms rooftops into striking design elements—whether for industrial facilities, commercial complexes, or residential homes.

What sets this roofing solution apart is its exceptional combination of durability, low maintenance, and aesthetic versatility. The smooth, flat surface enhances both structural integrity and visual harmony, while the material’s excellent formability allows for seamless integration into curved or complex roof designs. Unlike traditional metal sheets that degrade quickly under extreme climates, our Galvalume-coated panels resist rust, corrosion, and color fading—ensuring consistent performance over decades with minimal upkeep. This makes it an ideal investment for sustainable building practices and energy-efficient construction projects globally.

Key Features:

  • Aluminum-Zinc Alloy Coating (55% Al, 43.4% Zn, 1.6% Si) for enhanced corrosion resistance
  • UV-resistant top layer that prevents premature aging and discoloration
  • High tensile strength and dimensional stability in varying temperatures
  • Excellent paint adhesion for prepainted variants, enabling vibrant, long-lasting finishes
  • Lightweight yet robust—ideal for reducing structural load without compromising safety
  • Environmentally friendly manufacturing process aligned with green building standards

Our Architectural Galvalume Roofing Sheet goes beyond basic functionality—it becomes part of the building’s personality. Whether used in modern office towers, agricultural warehouses, or luxury villas, it adds a sleek, contemporary look while offering reliable weatherproofing. Its compatibility with various installation methods, including standing seam, clip-on, and through-fastened systems, ensures flexibility across diverse project requirements. Additionally, the material supports rapid deployment and reduces labor costs due to its ease of handling and cutting on-site.

In addition to our flagship roofing solution, we offer a comprehensive range of high-performance metal products tailored to specific industry needs:

  • Galvalume Steel: Uncoated versions provide natural corrosion resistance, making them perfect for HVAC ducts, equipment enclosures, and marine environments where durability matters most.
  • Galvanized Steel: Classic hot-dip galvanizing delivers dependable rust protection for structural frameworks, greenhouse systems, and utility infrastructure.
  • Aluminum Coil/Sheet/Tube: Lightweight, strong, and highly malleable—ideal for aerospace components, automotive body panels, and decorative curtain walls in high-end architecture.
  • Stainless Steel: With outstanding hygiene, wear resistance, and cleanability, it’s the preferred material for food processing units, medical instruments, and bathroom fixtures.
  • Aluzinc Steel: Combines aluminum's weather resilience with zinc’s sacrificial protection—ideal for appliance casings, automotive parts, and outdoor signage.
  • Prepainted Steel: Factory-applied coatings offer a wide palette of colors and textures with superior weathering resistance—perfect for exterior cladding, billboard panels, and facade enhancements.

These materials are engineered for global application, meeting international quality benchmarks such as ASTM, EN, and ISO standards. Each product undergoes rigorous testing to ensure consistency in mechanical properties, coating adherence, and environmental impact. By choosing our full suite of metal solutions, clients gain access to a one-stop resource for functional, beautiful, and future-proof construction materials.

Customers around the world have praised the balance of aesthetics and resilience offered by our Architectural Galvalume Roofing Sheet. Many report significant reductions in maintenance expenses over time, particularly in coastal regions and areas with extreme seasonal variations. Builders appreciate the ease of customization, while architects value how the material enhances the overall silhouette of a building—making it more than just a roof, but a defining feature.

Frequently Asked Questions:

How does Galvalume compare to traditional galvanized steel? While galvanized steel relies solely on zinc for protection, Galvalume incorporates aluminum for added corrosion resistance—especially effective in humid, salty, or acidic environments. It typically lasts two to three times longer than standard galvanized options.

Is this material suitable for green buildings? Yes, because of its recyclability, long service life, and reduced need for replacement or repair, Galvalume contributes positively to LEED certification and other sustainability frameworks.

Can I get custom colors or finishes? Absolutely—we offer a broad spectrum of prepainted options with weather-resistant coatings that meet international durability standards like ISO 12944 and ASTM D3359.

What kind of warranty do you provide? Most of our roofing sheets come with a minimum 20-year limited warranty covering peeling, chalking, and corrosion under normal use conditions.

By integrating advanced metallurgy with thoughtful design, our Architectural Galvalume Roofing Sheet redefines what a roof can be—not just a shelter, but a statement of craftsmanship, innovation, and enduring beauty.

Product Categories : Steel Products > Galvalume Steel

Product Images

  • Architectural Galvalume Roofing Sheet
  • Architectural Galvalume Roofing Sheet
  • Architectural Galvalume Roofing Sheet
  • Architectural Galvalume Roofing Sheet
  • Architectural Galvalume Roofing Sheet
  • Architectural Galvalume Roofing Sheet
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