I.Anti-theft doorHow to handle gaps between the ground?
1、Found damaged door frame and wall.、There are gaps between the ground surfaces.，Consider the size of its openings.。If the gaps are small，Fill gaps with expanding foam.，To achieve sealing and stability.。
2. However, if there are significant gaps, it is necessary to use bricklaying methods to build the wall, while also selecting bricks that are appropriately sized to support the upper wall, which can effectively fill the gaps and minimize deformation.
3. The gap between the anti-theft door and the floor is too large. To address this, the floor tiles can be removed and filled with cement mortar to a certain height, followed by the installation of a new floor.
4. once the wall tiles are laid, apply a coat of cement around the edges for a finished look. Then, apply ready-mixed putty paste to create a smooth surface. This will enhance the aesthetics. Furthermore, the walls can be painted with latex paint or wallpapered, and the floor can be tiled or covered with flooring, to achieve a decorative effect.
Two. How to adjust the gap between anti-theft doors.
First, check if the screws on the upper hinges are loose. If they are loose, replace them with thicker screws and tighten them. If the screws are not loose, remove the upper hinges and use a chisel to remove a layer of material from the installation area. The thickness should match the thickness of the hinges. Then, reinstall the upper hinges and tighten them.