50mm PU sandwich wall panels provide superior thermal insulation for prefabricated house construction. These panels combine durability with excellent insulation properties, making them ideal for various building applications.

• Lightweight yet durable construction
• Easy installation process
• Excellent thermal and sound insulation
• High-quality materials and manufacturing
• Working life exceeding 20 years

• Materials: Double color steel with polyurethane foam core (stainless steel or aluminum available)
• Color steel thickness: 0.4mm - 1.0mm
• Total thickness options: 50mm / 75mm / 100mm
• Panel width: 970mm
• Custom length: Cut to customer requirements

• Heat conductivity: ≤0.025 W/m·K
• Compressive strength: ≥2.0 kg/cm²
• Density: 30-60 kg/m³ (no deformation under high pressure)
• Fireproof grade: B1-class certified
• Board face protection: Double-faced PVC protective film

PU sandwich panels are widely used as wall and roofing materials for steel structure plants, gymnasiums, supermarkets, commercial facilities, and civilian buildings. They are particularly suitable for refrigeration houses and energy-efficient construction projects.