... Fireproof foam board, MGO foam board fireproof door core spec. Thickness: 25mm, 36mm, 48mm, 50mm Size: 915mm*2150mm Fireproof Foam BoardMGO foam ... Light weight, fire retardant and self-extinguishing, thermal insulation, soundproof and sound absorption, mould proofing, damp proof ... of wood .Applications: 1) Advertising field: sign board, billboard, exhibition display, silk screen printing, laser ...