Staff Answer
Aug 14, 2026 - 03:07 PM
AFM SafeCoat Polyureseal BP covers approximately 300 square feet per gallon. Measure each tread and riser for total square footage, then double or triple that for 2 to 3 coats. For a standard staircase—about 150 square feet—you’ll need roughly half a gallon of this non toxic polyurethane.
