PU foam panel beautiful in appearance, light in weight and convenient for installing, high heat proofing and sound proofing. PU foam ... concave-convex notch and crank lock,easy assemblePU foam panel for cold roomThe insulation panel, made of polyurethane, covered by SII, PVC colored ... 55 mm,0.65 mm7. Panel Max. length:8800 mm8. width:1000 mm,980 mm,960 mm Supply PU foam panel for cold room