... installation,Good Surface Treatment Specifications1.Surface Facing:Magnesium Oxide Board or Fibre Cement Board2.Core Material:EPS,XPS,PU,Rock ... 3.Width:900mm,1000mm,1200mm4.Application:Wall Partition,Wall Board,Roof Characteristics 1. The panel core is Self ... Extinguishing Grade , and the Facing Board Fireproof , thus,Sandwich Panels have excellent Fire Resistance ability. ...