They possess low thermal conductivity of all sandwich panels,offering thermal insulation and significantly reducing energy costs.The overall weight is light,facilitating transportation and installation,and reducing structural load.High mechanical strength provides excellent bending and impact resistance.The panels have good integrity and a flat,aesthetically pleasing appearance.PU foam offers excellent sealing and water repellency,effectively preventing moisture ingress.

Faces are typically high-quality aluzinc color steel sheets with PE,PVDF,or SMP coatings for different environments.PU core density ranges from 38-45kg/m³,ensuring balance of insulation and strength.Common thicknesses range from 50mm to 150mm,or even thicker for ultra-low temperature needs.Standard width is usually 1000mm,with customizable lengths.Hidden clip or tongue-and-groove connections ensure quick installation and good air tightness.
These are the core insulating material for walls and roofs of various cold stores(chill,freeze,blast freeze).They are also commonly used in industrial workshops and logistics centers requiring constant temperature and humidity.Due to their high energy efficiency,they are widely adopted in large public buildings,cleanroom workshops,and prefabricated construction.