PU/PIR roofing panels deliver exceptional 0.02W/(m·K) thermal efficiency with EN 13501-1 fire certification. These lightweight (40kg/m²) panels feature concealed fasteners for weatherproof performance, reducing cooling costs by 35% in warehouses and factories.
PROPANEL, based in Chengdu, China, specializes in high-performance sandwich panels for industrial, cold chain, and modular buildings. With 15+ years of expertise, we export globally, ensuring precision manufacturing, quality control, and excellent customer service...
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