Zinsser Drywall Primer is a low odor, interior primer designed for sealing new drywall surfaces and preparing walls for painting. This 1 gal can of wall primer is ideal for both interior and exterior use, making it a versatile choice for everyday drywall repair and renovation projects. The primer effectively seals in drywall and tape joints, providing a smooth, even base for your topcoat. With a quick dry time of just 1 hour, you can complete your painting projects faster. Zinsser Drywall Primer can be applied easily with a pad, brush, or sprayer at .015" to 0.17", and covers approximately 400 sq ft per gallon, depending on the application method and surface porosity. This high build drywall primer is perfect as a first coat on new drywall, helping to hide imperfections and ensure a uniform finish. Trusted by professionals and DIYers alike, Zinsser’s gallon primer is a reliable choice for anyone looking to achieve a professional result on their next wall project.