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Prepainted Galvanized Steel Sheet
Prepainted Galvanized Steel Sheet
Prepainted galvanized steel sheet is a finished product created by coating galvanized steel coil after it has been leveled and shaped. The product features a smooth, attractive surface, vibrant colors, excellent adhesion, and weather resistance, with good color retention. It is suitable for various roofing systems, folded edge structures, and curtain wall applications.
The prepainted steel sheet comes in standard sizes, is easy to transport and handle, and enables quick and efficient installation. It is an ideal decorative and functional material choice in modern construction.
ZhaojianSteel offers prepainted galvanized steel sheets in various colors, thicknesses, and specifications, supporting custom options. We also provide profiling services based on customer needs, processing sheets into finished products like roofing and wall panels, which can be delivered ready to use, eliminating extra processing and cutting construction costs.
ZhaojianSteel offers prepainted galvanized steel sheets in various colors, thicknesses, and specifications, supporting custom options. We also provide profiling services based on customer needs, processing sheets into finished products like roofing and wall panels, which can be delivered ready to use, eliminating extra processing and cutting construction costs.
Product Specifications
| Item | Description |
| Thickness | 0.15 – 1.2 mm |
| Width | 600 – 1250 mm |
| Length | Customized (commonly 2000 mm / 2440 mm) |
| Base Material | Hot-dip galvanized steel sheet |
| Coating Types | PE (Polyester), SMP (Silicone Modified Polyester), PVDF (Fluorocarbon) |
| Coating Thickness | Topcoat: 10–25 μm; Backcoat: 5–10 μm |
| Color Options | RAL standard colors or customized |
| Surface Finish | Glossy, Matte, Embossed, Wood grain |
| Coating Sides | Single-sided / Double-sided |
| Packaging | Waterproof paper + steel strap bundling + wooden pallet |
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More Details
- Advantages
- Applications
- Optional Services
- Prepainted Galvanized Steel Sheet for Roofing and Cladding
Advantages
Corrosion resistance: The galvanized layer offers basic rust protection, and the coating additionally blocks oxygen and moisture to prolong service life.
Excellent decorative effect: Multiple colors and gloss options with a smooth surface enhance the product’s appearance.
Good workability: Flexible coatings suitable for bending, forming, stamping, and other processing, with coatings resistant to cracking.
Environmental friendliness: Many coatings are eco-friendly products, compliant with RoHS or REACH standards, and have low volatile organic compound (VOC) emissions.
Cost-effectiveness: Protective coatings reduce long-term maintenance costs and are less expensive than stainless steel or post-painted steel sheets.
Applications
Metal roofing systems: Durable, lightweight, and available in a wide variety of colors, suitable for residential, industrial, and commercial roofing.
Exterior cladding: Offers weatherproof and appealing exterior finishes for warehouses, workshops, modular buildings, and exterior walls.
Cold storage and sandwich panel surfaces: Used as facing material for insulated panels in cold storage or prefabricated buildings.
Carports and sheds: Suitable for quickly assembled metal buildings, storage units, or temporary shelters.
Billboards and signage: Smooth surface and vibrant colors make it suitable for display boards, signs, and decorative purposes.
Optional Services
Cutting/bending/forming processing
Matching profiled roofing tiles / C/Z shaped steel
Optional anti-fingerprint film / PE protective film
Prepainted Galvanized Steel Sheet for Roofing and Cladding
Our prepainted galvanized steel sheets provide excellent corrosion resistance due to their hot-dip galvanized base and high-quality coating systems. Built to endure tough environmental conditions—including UV exposure, rain, and temperature changes—these sheets keep their vibrant colors and smooth finish for years without fading or peeling.
Choose from a wide variety of colors and finishes to match your architectural vision, supported by strict quality control to ensure consistent thickness, durable coating, and smooth surface. Whether you need standing seam roofing, corrugated panels, or flat cladding sheets, ZhaojianSteel provides customizable solutions tailored to your project needs.
