USG Drywall, Sealants, and Wall and Ceiling Textures create numerous texture patterns and seals for a variety of decorating options. They can be applied over most properly prepared interior ceiling and wall surfaces, including gypsum drywall, plaster, concrete. These textures apply quickly and easily and dry to a hard white finish ready for next-day decorating or painting. The pronounced texture designs these products achieve effectively forgive and conceal minor surface imperfections.