... Facing:Magnesium Oxide Board or Fibre Cement Board2.Core Material:EPS,XPS,PU,Rock Wool Etc.3.Width:900mm,1000mm,1200mm4 ... Partition,Wall Board,Roof Characteristics 1. The panel core is Self Extinguishing Grade , and the Facing Board Fireproof , thus,Sandwich Panels have excellent ... -and -Groove design , so it is easy to be Installed . EPS Sandwich Board