Fibrous mat-faced gypsum board

摘要: An exterior finishing system for a building. including particularly an insulation system, which includes fibrous mat-faced gypsum board, preferably board in the set core thereof is water resistant, and one sandwiched between two sheets of porous glass mat, with outer surface at least said mats being substantially free gypsum, means preparing control viscosity aqueous slurry from formed. Also, use as shaft liner panel wall assembly.