How To: Bend Drywall
In curvilinear rooms, or in situations like an arched doorway, you can bend drywall using this tried-and-true technique of the pros.
Here’s a tip on how to throw a curve with drywall. The trick is to use two sheets of quarter-inch drywall instead of one standard half-inch sheet. Hose down both sides of each panel and form it to the curve, fastening with nails or drywall screws. Do the same with the second sheet, then tape and finish.
For more on walls, consider: