A Guide to Drywall Shims, Mankind’s Greatest Invention
If you’ve ever used drywall shims, you know them to be the greatest invention of all time. What was once an uneven butt joint, or sagging ceiling joist, is now a perfectly flat and level drywall surface. Walls and ceilings are now flat, with a perfectly shadowless, smooth-painted finish, all thanks to the amazing drywall shim. What Are Drywall Shims?