Fire-proof Wooden Doors

Fireproof wooden door

Wood fireproof door is to use wood or wood products to make door frame, door fan skeleton, door fan panel, fire resistance limit meet the standard of "GB50045-95 high-rise civil building design fire protection standard" stipulated in the door. Fire-proof wooden door is a kind of splint process door. Its appearance is similar to that of ordinary splint process door, but fireproof wooden doors have higher requirements for materials.The control of the moisture content of wood (including plywood) used in fireproof wooden doors is very important. It can keep the door in proper space, normal operating and not crack, and at the same time, the wood should only be used after the fire retardant treatment.

The core material plays a decisive role in the fire resistance of fireproof wooden doors. It should have the characteristics of small thermal conductivity, small volume and good processing performance, which can help to improve the fire resistance level of the door = reduce the self weight of the door, eliminate or reduce the initial deformation of the wooden door (angle dropping and warping).

The hardware of the fireproof wooden door (hinge, pin, door lock, door closer, handle and so on) is very important, so it must be collocated properly and endure the test of fire.

Wooden fireproof doors should be flat opening doors, flexible and has function of self closing.

Wooden fireproof doors for escape route should be able to close immediately in case of fire, and open in the direction of evacuation, it is not suitable for locking and bolting.