Measure The remaining Area, incorporating one/four inch for a lot easier installation. Mark and score the front facet of the 2nd drywall panel. Snap the entrance facet (gypsum) and cut the paper backing having a knife; easy rough edges that has a rasp. A rasp is usually a rough file https://judah3qzgo.izrablog.com/32809977/gypsum-board-installation-for-dummies