Fire Door Core Board

Fire door core boardMaterials: Magnesium chloride, magnesia, alkali endured epoxy cloth, EPS (Without: Asbestos, formaldehyde, benzene)The board features being green, free from smell and poison, non-flammable, free from smog, high intensity, light quality, sound insulation, heat preservation, waterproof, fireproof, free from freeing and erosion, minuteness expanding & shrinking ratio, free from crack and distortion, convenient construction, low wastage and long life, it is the really green fire prevention product without such harmful elements as asbestos, formaldehyde or benzene.