The wooden fire door is made of fire-resistant wood or non-combustible wood products as the door frame, door leaf frame and door leaf panel. If the door leaf is filled with materials, it will be filled with fire-proof and heat-insulating materials that are non-toxic and harmless to the human body, and are equipped with fireproof hardware components. A door with certain fire resistance.
For the detailed requirements of the fire door: the cutting angle and seam of the wooden fire door should be strictly flat; the plywood does not allow to penetrate the surface veneer and the enamel; the surface should be clean or sanded, and there should be no shading, burrs and hammers. Printing; the coating should be uniform, smooth and smooth, and should not have paint, bubbles, leaks and runny.
The overlapping dimension of the door leaf and the door frame shall not be less than 12mm; the matching clearance of the door leaf and the hinged side of the door frame shall not be greater than the dimensional tolerance specified in the design drawings; the clearance of the matching movement between the door leaf and the door frame shall not be greater than the design drawing. The specified dimensional tolerance; the clearance between the door leaf and the upper frame should not exceed 3mm; the gap between the door of the double and multi-door should not exceed 3mm; the clearance between the door and the lower frame or the ground should not exceed 9mm; the door leaf and Door frame fitting surface clearance: the gap between the door leaf and the door frame with the hinge side, the locking side and the upper frame should not exceed 3mm; the height difference between the door leaf and the door frame: on the fire door opening surface, Tianjin expansion and contraction The plane height difference between the bar code reader door frame and the door leaf should not exceed 1mm.
Wooden fire doors refer to doors made of wood or wood products, door frames, door leaf panels, and doors with fire resistance that meet certain national regulations. Some small deviations between wooden fire doors cannot be wrong. It may be a small detail problem that may not meet national standards!