It is also important to use a drywall saw to cut out the damaged section, making sure that you are not cutting any electrical cords or plumbing lines. Once the hole has been removed, it is important to put a strip of mesh tape over the edges of the drywall. This will help strengthen ...
If you pulled up entire sheets of OSB, replace them with new sheets of equal size and thickness. If you cut away pieces of OSB, cut replacement pieces to fit the openings. Secure the subfloor with nails or (preferably) screws driven into the floor joists. Install the finished floor materi...