How to Install Fire Doors
When it comes to fire doors, we often think of public places with high traffic, such as companies, hospitals, etc. What is the installation of fire doors ? Today we will learn together to understand the installation of fire doors .
Fire door installation, step 1 , installation of door frames, doors should be installed according to the direction of the door opening, fire doors must be opened to the evacuation direction, this can be said to be the most important point in the installation. The wall around the door frame should not be too large. If necessary, it should be filled with cement mortar or rock wool for sealing; when fire doors are installed, attention should be paid to whether they have good airtightness; and many installation engineering teams have the phenomenon of jerry-building and cutting during installation. This kind of behavior resolutely eliminates the need for users to personally check at the time of installation; they should not make their own door frames, and they should purchase regular fireproof door leaves for installation.
In fact, throughout the life of the fire door, the use of the specification is the most important, it can not only affect the normal function of the fire door, but also affect the service life of the fire door.
Fire door installation, step 2 , fire doors are divided into two kinds of wood and steel, the finished product must meet the fire performance required by the design, and must be approved by the public security department production unit production license products. All metal components are to be arc welded. Welds require no defects such as unmelted, unwelded vents, cracks, and burn-through. After the steel skeleton is straightened, it shall comply with the specifications and the finished product shall have a factory certificate and be checked with the drawings to see if it meets the design requirements.
Fire door installation, step 3 , fire door installation and the door opening direction of the wall should be flat.
Fire door installation, step 4 , wooden fire door frame and fan installation with wooden door frame fan installation.
Fire door installation, step 5 , fire door should be about 20mm smaller than the installation hole size, the door frame should be firmly connected with the wall, the gap filled with heat-resistant material, the installation should pay attention to straight, avoid sawing, if there is inevitable saw Planing, sawing and planing must be applied with fire-retardant paint once. After the installation of the hardware parts, the fire-retardant coating should be applied at the cut-out. Once the fire doors are connected with the wall, the expansion bolts should be used. If the firewood is used, the fireproofing must be done. The door must have a door closer installed.
Fire door installation, Step 6 When the fire door leaf of the reinforced door frame is installed in the cut of the door frame, the gap between the fan and the frame should be adjusted to make the door straight. The upper and lower door axes must be on the same vertical line, and when the door frame embedded iron is welded firmly, the position should be corrected to prevent displacement deformation. The upper and lower latches and latches shall be installed in an accurate position, and they shall be soldered after test assembly. After the installation is completed, multiple switching tests shall be made. After passing the inspection, the door frame shall be painted and the hardware parts shall be painted with fireproof paint.
Regarding the installation of fire doors , I will introduce them to you here. I hope to help you, and I would like to look forward to seeing more information on this site.
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