standing seam metal roof panels
Specifications: 25-330/400/430, 32-300/410/430,65-400/430
Surface treatment: PVDF/PE
3 factories, 7 production lines, more than 40 machines
Thickness: 0.5-1.0 mm
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
Standing seam metal roof panels: superior leak protection and ultra-long lifespan -huafeng®
Xi'an Huafeng Construction Engineering Co., Ltd. specializes in providing high-performance standing seam metal roof panels systems. Utilizing advanced technology, these systems offer superior waterproofing, an exceptionally long service life, and a modern aesthetic design. Suitable for all types of commercial and residential buildings.
Product Introduction
Standing seam metal roof panels are the premier choice for modern building roofing systems. Their unique interlocking edge design achieves superior 360° waterproof sealing, completely eliminating the leakage risks associated with traditional screw-driven systems.
The system utilizes concealed sliding supports, perfectly adapting to the thermal expansion and contraction of the metal panels, ensuring long-term structural stability. Combined with a high-strength substrate and a highly weather-resistant coating, the system's lifespan far exceeds 50 years, significantly reducing total lifespan costs.
Their sleek vertical lines lend buildings a clean, modern aesthetic, making them ideal for high-end commercial, public, and residential projects that prioritize lasting quality and superior aesthetics.
Specifications
| Parameter | Details |
|---|---|
| Material | Aluminum,Galvalume Steel, Galvanized Steel, Stainless Steel, Copper, titanium zinc |
| Panel Width | 300–500mm (12"-20") |
| Thickness | 0.5-1.0mm |
| Rib Height | 25mm (1"), 32mm (1.25"),65mm(2.5") |
| Panel Length | 1-12m (1' to 40') |
| Coating | PVDF (Fluorocarbon coating), PE (Polyester coating) |
| Coating Thickness | Top: 25-40um PVDF, Bottom: 10-15um PE |
| Joint System | Mechanical lock concealed connection (no exposed screws) |
| Fastening | Hidden buckle + edge fixing (anti-wind) |
| Roof Slope | ≥ 5° (for low slopes) |
| Installation Temperature | 0°C ~ 40°C (Avoid construction in extreme weather) |
| Wind Resistance | ≥ 90 mph (144 km/h, in compliance with International Building Code) |
| Waterproof Rating | IPX4 or above (seamless lock design to prevent leakage) |
| Fire Rating | Class A (non-combustible material, in accordance with ASTM E108 / EN 13501) |
| Load Capacity | ≥ 1.5 kN/m² (snow load / maintenance load) |


Why Choose Us?
Cutting-edge manufacturing technology ensures consistent quality
Customizable solutions to meet specific project requirements
Extensive engineering expertise for optimal roofing performance
Comprehensive support from design to installation
Project Cases
We have successfully completed numerous large-scale standing seam metal roof panels projects across various industries.


Factory Strength
Our three state-of-the-art factories house 7 production lines and over 40 advanced machines, ensuring high-quality output.

Packaging
We offer secure packaging and efficient logistics solutions to ensure timely delivery of your product systems.

Qualification Certification
Our products meet international standards and are backed by ISO, CE, and SGS certifications.

FAQ
Q: Is the cost of a standing seam roof very high?
A: From an initial investment perspective, it is higher than traditional materials. However, from a total life-cycle cost perspective, its extremely long service life, very low maintenance costs, and energy-saving characteristics make it a highly cost-effective choice.
Q: How long does the installation cycle take?
A: Due to the long panels and quick installation, the construction cycle is usually shorter than that of traditional roofs. The specific time depends on the project area and complexity.
Q: Can you provide custom colors?
A: Yes, we offer a variety of standard color cards and also support customization based on your RAL or Pantone color codes.
Q: What is your warranty policy?
A: We offer a 20-30 year warranty on the panel materials and guarantee the performance of the entire system.
Contact Us
For inquiries about our standing seam metal roof panels systems, please email us at huafeng@hfmetalroof.com.

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