Wooden fire doors are made of specially treated wood. The thickness of the door frame and the connection mode of the door fan have strict requirements. Even in humid areas, wooden fire doors will also use water-resistant phenolic resin glue to achieve the effect of waterproof and moisture-proof, which will not produce deformation to affect the subsequent use.

internal wooden fire doors,外的な木の防火扉,fd30 oak fire door,マツの防火扉、堅材の防火扉、fire rated wooden door price,固体カシの防火扉、防火定格のカシのドア、internal wooden fire doors,純木の防火定格ドア,fire rated wooden door price,fd30 oak fire door,カシのコテージの防火扉,fd30 oak fire door,木の非常口のドア,fire rated wooden door price,コテージのカシの防火扉,internal wooden fire doors