1. Wooden fire doors refer to doors made of wood or wood products, such as door frame, door frame and door panel, whose fire resistance limit reaches the requirements of “GB50045-95 Code for Fire Protection Design of High-rise Civil Buildings”. In addition to the fire resistance limit, the wooden fire door itself should also be a flame retardant material. Wooden fire doors are divided into two series of full board and half glass, as well as single and double-leaf various specifications.
2. Wooden fire doors should be swing doors, which must be flexible to open and have the function of self-closing.
3. The wooden fire doors used for evacuation passages should have the function of being able to close quickly in the event of a fire, and open in the direction of evacuation, and should not be equipped with locks and latches.
4. Double or multiple wooden fire doors with slits must be able to be closed sequentially.
5. After the wooden fire door is made, it should be brushed with primer (dry oil) immediately to prevent moisture deformation.
