If a wall has a large dent or hole, the damaged area must be replaced with a new piece of drywall of identical thickness.
How To Insulate Sheetrock Walls. A solution would be to blow foam insulation or cellulose into the cavities, through small holes cut on walls. What is the best way to insulate my garage walls that are already sheetrocked?
Adding Insulation to Existing Walls from weatherizing-insulation.knoji.com
I also used a flat bar to work under the sheetrock and just kind of lever it off the sheetrock screws that are holding it to the studs. If your local code official. A solution would be to blow foam insulation or cellulose into the cavities, through small holes cut on walls.
Patching drywall or fixing holes in sheetrock is fairly simple.
For basements that are finished and have sheetrock training and experience make a big difference in how well the new insulation performs. How to paint walls for beginners. I can't wait to show you the videos, so here we go. It's possible to add blown in insulation to attics, walls.