The installation method and airtightness requirements of Steel Fire Door
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The installation method and airtightness requirements of Steel Fire Door

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The installation method and airtightness requirements of Steel Fire Door

Steel Fire Door refers to the use of steel materials to make the door frame, door leaf frame, and door leaf panel. If the door leaf is filled with materials, it is filled with non-toxic and harmless fire-proof and heat-insulating materials, and equipped with fire-proof hardware accessories. Designated fire metal door with fire resistance. So what are the installation methods and airtightness requirements of Steel Fire Doors? Let's take a look together next.

Here is the content list:

l How to install Steel Fire Door

l Airtightness requirements of Steel Fire Door

How to install Steel Fire Door

The installation method of the Steel Fire Door and wooden fire door is different in some details. The fire rating is also slightly different.

First of all, when installing the wooden fire door, the size of the door frame should be less than 20mm of the opening, and the bottom of the door frame should be buried 20mm below the ground. The door frame should be fixed firmly to the wall, and the angle should be vertical. Stand-up and support bars should be strictly at the same angle and straight to avoid planning and sawing.

Secondly, during the installation process of the Steel Fire Door, considering the bending and deformation of the door frame, it is necessary to support the fire metal door with a wooden beam in the width direction of the fire metal door frame. Buried parts are welded.

Airtightness requirements of Steel Fire Door

National standards have clear requirements on the size of the gap at each overlap of Steel Fire Door: After the fire metal door is installed and closed, the gap should not be too large, otherwise, the airtight performance of the hollow metal door is difficult to guarantee, and it is difficult to reflect its effect of restraining the spread of fire and smoke under fire conditions.

Therefore, the seam width of the Steel Fire Door installation must be strictly controlled. Installation according to these standards can guarantee the effective function of fire metal doors to a certain extent. Consumers must supervise on the side when hiring construction units to prevent them from cutting corners and materials, to prevent the hollow metal door from happening. The fire caused casualties.

As one of the leading Doors & Windows manufacturers, Design, Size, Materials, Color are customized, can meet different kinds of project's requirements, we finished lots of overseas projects like BDL Villa, BSCPL apartment, Tanzania, and Kenya's CCBRT Marriot hotel, ESPS school, Bengal hospital, Sri Lanka public railway station,etc.

Our mission is to provide the best service to our customers and concentrate on building a long-term partnership, we trust it will lead us to a win-win situation. We are committed to putting our customers as the priority and being involved in the worldwide doors and windows business, we will be faithful, sincere, and accountable. The above is about the installation method and airtightness requirements of the Steel Fire Door. If you are interested in Steel Fire Door, please contact our website www. firedoor. cn.


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