PU sandwich panel is made of color coated steel for double sides with PU as core material.

Specifications:
Colored steel panel
Fire- and water-resistant
Insulates and keeps warm
Core materials: PU, EPS, XPS, rock wool, glass wool

Details of sandwich panels:
Colored steel plate as surface material
EPS as core material takes advantage of excellent insulation and fire resistance, is usually used in refrigerated warehouses
In small span construction those panels can carry their own weight without any steel structure
In large span construction this material should be installed with light or heavy steel structure
All sandwich panels could be prefabricated without glass wool paneling.