Intro: Drywall Prep With Bullnose Corner
Step 1 - Prep area for repair by cleaning or removing any nails, screws .
Step 2 - Cut drywall to size of backing and install with 1 1/4 " drywall screws.
Step 3 - Cut bullnose (round) corner bead to correct size and attach with screws
Step 4 - Install 90 degree corner connector , secure with screws.
*NOTE* Now your ready for drywall mud application, look for that info in a future instructable