Air conditioning ducts that terminate at a wall or ceiling inside a room have tabs for attaching grills also known as registers or trim.
Patching drywall around vents.
To feather the edge increase pressure and angle on the drywall knife as you reach the outer edges of the patch area to minimize or thin the compound on the drywall.
Run strips of self adhesive fiberglass drywall tape around the patch centering the tape on the seams.
Or make a shallow cut by repeatedly scoring the line with a sharp utility knife to begin a hole patch.
How to drywall around air conditioning ducts.
Use a drywall knife to cover the patch with spackling compound or lightweight joint compound in a crisscross pattern feathering the edges so it blends with the wall.
Learn how to quickly and effectively fix horribly cut or damaged drywall around electrical boxes.
Then cut out the section with a drywall saw or utility knife.
If so work carefully around them with a drywall or keyhole saw.
Let the compound dry overnight and then sand until smooth.
On occasion a home improvement enthusiast may discover that the opening cut in the drywall to install a bath fan is not completely covered by the fan s.
It s easier to add backer board than to try to cut the drywall over studs as you learn how to fix drywall.