PU foam panel beautiful in appearance, light in weight and convenient ... convex notch and crank lock,easy assemblePU foam panel for cold roomThe insulation panel, made of polyurethane, covered by SII, PVC ... help to reach the most efficiency for freezing and cold systems. Since the scientific, simple design and practical ... 0.5 mm ,0.55 mm,0.65 mm7. Panel Max. length:8800 mm8. width:1000 mm,980 mm ...