At first glance, this door installation might look unusual. But is this actually a mistake, or is there a specific reason for doing it this way? Proper door installation requires accurate positioning, correct fixing points, and careful alignment. The frame needs to remain stable while the fasteners are installed, and small errors can later cause problems such as uneven gaps, rubbing, difficult closing, or frame movement. The correct installation method depends on the door type, frame material, Swipe or use ↑ ↓ to keep watching.