MasonryDefender Garage Floor Sealer is a non-yellowing, acrylic polymer blend sealer formulated for sealing properly cured concrete surfaces. It leaves an attractive, durable, gloss finish that protects concrete from moisture, oil stains and abrasion/wear. <br><br> MasonryDefender Garage Floor Sealer is suitable for use on all concrete surfaces including garage floors, concrete patios, driveways and sidewalks.This product is designed to protect concrete garage floors once they have been properly cleaned with MasonryDefender All Purpose Masonry & Concrete Cleaner.