Roofing Systems
Weathertight Protection, Lasting Performance
Product Overview
Lanying roofing systems are engineered to deliver decades of weathertight performance while enhancing building aesthetics and energy efficiency. Our comprehensive range includes standing seam systems with concealed fasteners for premium applications, insulated sandwich panels for superior thermal performance, and cost-effective profiled steel sheets for industrial use. Every roofing solution is designed to handle extreme weather conditions, from heavy snow loads to typhoon-force winds, while maintaining a clean, professional appearance throughout its service life.
Technical Specifications
Product Series
Explore our comprehensive range of solutions
Fireproof Sandwich Panel
Rock wool or glass wool core sandwich panels with A1 non-combustible fire rating. Efficient thermal insulation (0.03–0.04 W/mK) makes them ideal for buildings with strict fire codes such as factories, warehouses, and public facilities.
Key Specifications
Core Advantages
Why choose Lanying for your building needs
Zero Leak Guarantee
Our standing seam systems eliminate fastener penetrations, providing a continuous weathertight barrier backed by our 25-year warranty.
Energy Efficient
Advanced insulation options and cool-roof coatings reduce HVAC costs by up to 30%, contributing to green building certifications.
Long Service Life
PVDF coatings maintain color and gloss for 20+ years. Our roofing systems are designed for a 50-year structural life.
Fast Fabrication
Long-span panels and snap-lock connections are pre-fabricated for rapid on-site assembly, reducing construction time by up to 50%.
Application Scenarios
Trusted across diverse industries worldwide
Industrial Plants
Heavy-duty roofing for manufacturing facilities
Cold Storage
High-insulation roofing for temperature-controlled buildings
Commercial Centers
Architectural roofing for retail and office buildings
Agricultural Buildings
Durable roofing for farms and agricultural facilities
Frequently Asked Questions
Find answers to common questions about this product
Standing Seam uses mechanical interlocking seams with no fastener penetrations at all — panels are clipped to the structure and seamed together, delivering the highest weathertight performance and a clean, uninterrupted roofline. It is the premium choice for roofing applications.
Concealed Fastener (e.g., Lanying HYBRID®) hides all screws inside the panel joint, so the building facade shows a smooth, screw-free surface. This method combines structural integrity with architectural aesthetics and is widely used for high-end wall cladding.
Exposed Fastener drives self-tapping screws directly through the panel face into the substructure. It is the most economical and straightforward method, commonly used in industrial and agricultural buildings where appearance is secondary to cost and speed.
Standing Seam
Concealed Fastener
Exposed Fastener
We recommend annual visual inspections and cleaning of gutters and drainage. With proper coating (PVDF), metal roofs require minimal maintenance for 20-25 years. Periodic re-coating may extend the roof life beyond 50 years.
Yes. Our standing seam roofing is ideal for solar panel mounting using non-penetrating clamp systems. This preserves the roof warranty while enabling clean energy generation. We can design the roof structure to accommodate additional solar panel loads.
PE (polyester) is economical for mild environments. SMP (silicone modified polyester) offers better UV resistance. PVDF (polyvinylidene fluoride) provides the best color retention and weather resistance, recommended for coastal or harsh environments.
Ready to Get Started?
Contact our engineering team for a free consultation and customized solution for your project.
