Main materials: EPS OR XPS (inside), Magnesium oxide board (two sides).
Characteristic: Keep warm, Heat and Sound Insulation, Fireproof.
 
Use area:
 Refrigeratory
Heat preservation house
Partition
Hanging wall for exterior
 
Size: 4'*9', 4'*8'.
Thickness:
The thickness of Mgo board from 3mm to 12mm. 
EPS OR XPS is according to request.(20mm-50mm)