... convenient for installing, high heat proofing and sound proofing. PU foam panelbeautiful in appearance, light in weight and convenient for installing ... panel with concave-convex notch and crank lock,easy assemblePU foam panel for cold roomThe insulation panel, made of polyurethane, ... , colored steel plate. 3. Thickness: 60, 75, 100, 120, 150, 180, 200mm.1. Density 40~43kg/m³ 2. heat conductivity≤0 ...