- 17
- Oct
Wood Fire Door UL
Wooden fireproof door is a door with certain fire resistance, which is made of fire retardant treated wood products as door frame, door leaf framework and door leaf panel. If the door leaf is filled with materials and equipped with fireproof hardware fittings, it is a door with certain fire resistance. The surface of wooden fireproof door shall be clean or sanded, and there shall be no plane marks, burrs and hammer marks.