Fireproof PU Foam Insulation Sandwich Panel Cold Storage Panel with Color Steel Sheet
Core Material & Structure
- Surface Sheet Color coated steel sheet, stainless steel optional, anti-rust, anti-corrosion, waterproof, smooth surface, easy to clean.
- Core Insulation Layer High-density rigid polyurethane foam, closed-cell structure, ultra-low thermal conductivity, superior thermal insulation performance, support B1/B2 fire retardant grade.
- Interlocking Tongue & Groove Joint Unique lock bite connection design, tight splicing without cold bridge, greatly reduce cold loss, fast installation without complex auxiliary materials.