Steel Seam Roofing
Specifications: 25-330/400/430，32-410,45-300/400/500
Surface treatment: PVDF/PE
3 factories, 7 production lines, more than 40 machines
Thickness: 0.5-1.0mm
Color: RAL and other customized colors
Standards: ASTM, DIN, JIS, BS, GB/T
Supply capacity: 1000 tons/month
Service life: 30 years warranty
Minimum order quantity: 500 square meters/1 T
Delivery time: 15-20 days
Steel Seam Roofing: Durable, Versatile, and Eco-Friendly Roofing Solution
Xi'an Huafeng Construction Engineering Co., Ltd. is a leading manufacturer and supplier of high-quality steel seam roofing systems. With our state-of-the-art production facilities and expert engineering team, we deliver innovative roofing solutions that combine durability, aesthetics, and sustainability.
Product Introduction
A product (also known as a standing seam metal roof) is a popular roofing system made from interlocking metal panels that run vertically along the roof. The seams (joints between panels) are raised and fastened in a way that enhances weather resistance and durability.
Specifications
| Category | Details |
|---|---|
| Material | Galvanized Steel (G90/Z275), Galvalume, AZ50/AZ150, Stainless Steel (304/316), Color-coated Steel (PVDF coating) |
| Thickness | 0.4mm - 1.2mm (commonly 0.5mm-0.8mm) |
| Coating | Polyester (PE), Silicon-modified Polyester (SMP), Fluorocarbon (PVDF) |
| Colors | Customized RAL/Pantone, matte gray, dark blue, brick red, etc. |
| Width | 300mm - 600mm |
| Length | Customized (usually ≤12m) |
| Rib Height | 25mm - 45mm |
| Wind Resistance | Up to ASTM D7158 Class 4 (≥144mph/230km/h) |
| Snow Load | 1.0kN/m² - 2.5kN/m² |
| Fire Rating | Class A (UL790/EN13501 standards) |
| Thermal Expansion | Steel: ~12×10⁻⁶/°C |
| Installation | Concealed Clip, Synthetic Underlayment, min. slope 1:12 |
Why Choose Us?
- 20+ years of engineering expertise in steel seam roofing
- State-of-the-art production facilities with 7 raw material lines
- Customizable solutions to meet your specific project needs
- Rigorous quality control and international certifications
- Commitment to sustainability and eco-friendly practices
Project Cases
We've successfully completed numerous product projects across various industries.
Factory Strength
Our advanced manufacturing capabilities ensure consistent quality and timely delivery.
Packaging
We provide secure packaging and reliable logistics for safe, on-time delivery.
Qualification Certification
Our products meet international standards and hold multiple industry certifications.
FAQ
Q: What is the lifespan of your product?
A: Our roofing systems are designed to last 30+ years with proper maintenance.
Q: Can your product be used in coastal areas?
A: Yes, we recommend Galvalume with PVDF coating for coastal environments.
Q: What is the minimum order quantity?
A: Our minimum order is 500 square meters or 1 ton.
Q: How long is the delivery time?
A: Typical delivery time is 15-20 days, depending on order volume.
Q: Do you offer installation services?
A: We provide technical support, but installation is typically handled by local contractors.
Contact Us
For inquiries about our steel seam roofing solutions, please email us at huafeng@hfmetalroof.com.
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