... Galvanized Steel Sheet .2. Core Material :EPS , XPS , Rockwool or PU .3. Length : Accounting to customer's require , can be in ... :Maximum 1220mm.5. Application : Wall , Roof , Partition .Characteristics 1. The panel core is Self Extinguishing Grade , and the Facing Board Fireproof ... , nail and screw also available in MgO Sandwich Panel .6. The Sandwich Panel has Light Weight and can in Different Size , ...