Will replacing the security door damage the pass and floor tiles?

It doesn't matter, it's not good if it's a floor, it varies from place to place.

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.

It also depends on the agreement of the purchase contract between you. >>>More

Before replacement, we should prepare a lock cylinder of the same size and model so that our replacement work can be carried out smoothly. Secondly, we need to find the location of the lock cylinder of the anti-theft door, remove the corresponding screws, and then use the key to pull out the original lock cylinder from the door lock, so that the work of disassembling the old lock cylinder is completed. If, during the removal, we are unable to remove the cylinder, then we can simply use a hammer to gently tap around the lock. >>>More

This is not easy to get, you can make a single-sided sleeve, and the buckle will be a little bigger.