SpecificationsHigh Quality Vermiculite Plate For Furnance 1.Non-toxic,non-asbestos 2.The fireproof grade is A 3.Heat and fire insulation material Fireproof Material Vermiculite Fireproof Panel for Home Decoration Vermiculite Board Description Vermiculite boards are mainly made of expanded vermiculite and certain proportion of inorganic binder through the hot or cold pressing. It has the characteristics of high temperature resistant,fireproof, heat insulation, sound-absorbing,free of harmful substances and environment friendly. Its’ non-combustible fire rating is A1 Grade. Fireproof Insulation Board Vermiculite Fire Board Dimension2400×1220mm,2100×900mm,1000×610mm, thickness(10-50mm)Bulk Density400-900(kg/m3)Packaging DetailsPallet, strong carton or wooden cases ApplicationsFire door, fireplace, decoration, electrolytic cell and so on Test Report of Products Technical Data of Vermiculite Board