Sandwichpanel comprises of two steel sheets facings and an insulation core.
In steel structure projects, it's commonly used in roof system and wall system, and interior partition panels.
Panel facings are made of galvanized steel sheet, coated with polyester paint, thickness from 0,4 to 0,6 mm . The steel we use to produce our panels are delivered by some big China steel concerns.
The core of the panel can be made of polyurethane (PU),rockwool, glasswool or expanded polystyrene (EPS) produced . If you want to build a cold storage, advised to use PU sandwich panel .