May be used on bare or painted interior surfaces like drywall, wood, cured plaster, concrete, masonry, stucco, aluminum, vinyl, galvanized steel, PVC and more Covers up to 1500 sq. ft. depending on application method and surface porosity Flat white finish is a high-hiding formula Durable coating features excellent adhesion and is flash rust resistant making it great for application to VAC ductwork and pipes