Brick walls When patching holes in brick walls, the best method is to mix up some mortar and patch the hole with thatRepairing medium to larger sized holes in plaster and drywall isn't quite as difficult as one might think Wall and ceiling repair patches made from fiberglass and perforated aluminum are excellent solutions that help to get the job done in just a few simple stepsStep Four Traditional plaster was a twostage process where the master plasterers put on a base coat of sanded plaster that was a mixture of medium sand, hydrated lime and a little Portland cement The addition of the Portland cement is one reason plaster is so hard because, in essence, you have a thin sheet of concrete on your walls and ceilings How To Patch A Hole In Drywall Or Plaster Walls Apartment Therapy Plaster wall hole repair kit