Wipe excess mud from the walls. Step 6: Apply drywall mud to outside corners. If using preformed tape corners, attach them as ...

These two wall-patching putties are similar, but they’re not interchangeable. Learn how to pick the right one for your wall ...

For holes smaller than 3 inches, you can typically use spackling paste or joint compound with a backing patch to fix the area without cutting out and replacing drywall. For larger holes ...