Propanel's hybrid panels combine PU's 0.02W/m·K insulation with rock wool's Class A1 fireproofing (EN 13501-1). Ideal for -40°C pharmaceutical cold chains and food processing plants requiring both thermal stability and 2-hour fire protection.
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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