Rainguard 1 Gal Clear Homeowner Multi Surface Masonry & Wood Waterproofer Sealer Protects Driveways, Porches, Patio's, Walkway's, Pavers 7 Year Satisfaction Guarantee Does not alter surface appearance Protects concrete against deicing salts and water infiltration Easy to use  same day, one coat application using an airless or hand pump sprayer 7 Year Satisfaction Guarantee 100% Eco-Friendly - Water Baed, Low VOC, low odor, safe to use -apply 1 coat with hand or airless sprayer