Corners of drywall are slightly more difficult to handle than flat layer, and less experienced workers may not be able to spread enough mud or scrape the tape sufficiently. As a result, the tape is bubbling and separating. This problem is not difficult to solve, but other problems can arise due to cracks appear in the corners. Drywall cracks in corners of walls often indicate that the wall is swaying and will eventually reappear when you covered them with mud. Even if you can’t harden the wall, you can strengthen the corners of the drywall so that they don’t crack […]