Build An Archway
But first you must prepare an opening. Whether you’re fixing an ugly arch or putting an arch in a doorway, the same techniques apply. If you’re simply drywalling a wall that already has an arch, skip ahead to Step 6: Drywalling Over an Existing Arch. Step 1: Making the Pattern You have two choices in making a pattern: Either copy an existing arch, or make a new shape. In either case, make a half pattern, and then use it on both sides....