1/4 inch: This thinner drywall thickness is used for covering worn ... a type of drywall made by Gold Bond Building Products, has a gypsum core that’s resistant to moisture, mildew and mold.

This thickness is most often used to repair existing ... rather than "search" or "Kleenex" instead of "tissue." Why Use Gypsum Board Instead of Drywall? Gypsum board and drywall are one and ...