The most important points in the installation of fire doors are three points, one is the line, the other is the door frame, and the third is the installation of fire door fans and other accessories. It is very important to first scribe this step. It must not be sloppy. According to the standard requirements of the design, the size, elevation and direction should be defined, and the position of the door frame should be drawn.
When the line is drawn, the door frame is installed according to the standard line drawn. Firstly, remove the fixing plate at the lower part of the door frame. If the height of the frame is greater than 30mm than the height of the door leaf, the ground on both sides of the hole must be reserved. The door frame is temporarily fixed in the hole with a wooden wedge. After being corrected, the wooden wedge is fixed, and the iron frame of the door frame and the pre-embedded iron plate are welded firmly.
The choice of fire doors is very important in the selection. A quality fire door can guarantee the real fire resistance of the fire door. The fire resistance of the fire door can be used to quickly evacuate the personnel inside the building. The quality of the fire door can be said to be related. In the fire, people's lives and property are safe, so the choice of fire door must be mastered, but the installation of fire doors is also a top priority. The firmness of the installation is to ensure that the fire door can play its important role in use. There are many points in the installation of fire doors that require special attention from the users. It is necessary to supervise the installation quality of the installation and construction units.
Since the accessories of the fire door are not very large, it is not very difficult to install. The gap around the door frame is firmly anchored with 1:2 cement mortar or fine stone concrete with a strength of not less than 10 MPa. It should be ensured to be integrated with the wall; after curing, the hole and wall are painted. After the painting is completed, install the door leaf, hardware accessories and related fire protection devices. After the door leaf is closed, the door joint should be even and even, open and free to be light, and there must be no overtightening, looseness and rebound.
According to the above installation points, the fire door is installed. It is believed that the installation quality of the fire door can be greatly guaranteed. The user can supervise the installation work of the installation team according to the above three points.
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