Powerful as it is, drywall can stand up to only limited abuse. If the crack is on a vertical or horizontal seam, carefully widen the crack with the corner of a paint scraper, utility knife or chisel to determine if the crack extends fully through the paper that’s masking the seam (image 2); and if the tape has pulled unfastened from the wall surface.
Lastly, use a sanding sponge to sand the patch and surrounding area clean. For small holes, like these created by a doorknob, a patch package may be used. Knife to unfold it. Spread a thin coat of joint compound over the area. Even the best painter in Quebec couldn’t cover a poorly executed job by an inexperienced drywall technician.
Scrape away any unfastened compound, and use a razor knife or drywall saw to develop the crack via the wall surface into the stud cavity (image three). Avoid eradicating solid, properly-adhered compound past the crack itself. The drywall and plaster pro from Beau-frère à louer Inc.
For holes up to 6 inches, use the California Patch. Be sure that the patch is firmly in place, and then easy out any bubbles within the fiberglass tape. Cut along the traces on the wall with a drywall knife. Cowl all the patch with joint compound until the strains are camouflaged, feathering the sides.
Orange peel texture on partitions or ceilings is good for hiding defects and including interest, but it may be a real pain if you must make a giant patch. I’ve seen regular Joe’s that do a improbable job at repairing small drywall patches. Happily, this may be remedied with a patch job, plus the addition of a door stopper to stop the issue from occurring once more within the addition to doorknob related holes, there are numerous ways in which drywall could be broken.