How to replace the seal strip of the security door

The method of replacing the seal strip of the security door is very simple, what is generally needed is to pull out the entire seal strip from the bottom to the top, and it is also very simple to reinstall it, just push it up from the bottom. Of course, the problem of anti-theft sealing should be considered when replacing, there should be sealing strips, and the door and window materials should be selected with little deformation as much as possible to ensure that they are not affected by water, humid gas or foreign dust. In addition, the most important thing for anti-theft doors is to consider the problem of anti-theft, so the doors and windows should be firm, if necessary, anti-theft doors and windows can be added, and the constant temperature problem should be considered, the material performance of doors and windows is stable, and the glass is hollow laminated.

The installation method of the anti-theft door sealing strip is: glue at the position where the sealing strip needs to be pasted, generally choose slow-drying glue, and wait for 1-2 minutes after glue coating. Paste the sealing strip according to the pre-made gluing position, and let go after 30 seconds of acupressure to position and fix it, and then let go to complete the installation.

It is best not to close the door immediately after gluing the sealing strip, and wait for 30-60 minutes to close the door. Reduce the frequency of opening and closing the door within 24 hours, and it can be used normally within 24 hours. According to the width and height of the security door, measure the length of the sealing strip, and pay attention to whether the position of the horizontal and vertical butt is selected as a triangle as the connection.

There are seals sold online, buy the right size (if you don't confirm it, you can consult the seller), and after the goods arrive, tear off the old one and glue the new one on.