Zinsser AllClean Scrubbable Interior Matt is an ultra durable finish which is streak-free and easy to clean. Ideal for walls and ceilings in any interior area, this product produces a tough, scrubbable finish that withstands stains, moisture and resists dirt pickup. Suitable for new or previously painted plaster and wallboard in environments that require frequent cleaning. Due to its flat matt finish and flawless, even coverage which protects against scuffs and stains, this product is ideal for use in homes, schools and commercials buildings. Class O Fire Rated and ISO 11998 Class 1 Wet Scrub-Rated.