Protects from oil, rust, water and sprinkler stain penetration. Use on exposed aggregate, flagstone, concrete driveway, patio tile, walkway and garage floor. Low odor and non-flammable. Leaves a clear natural wet look. Ready for traffic 8 to 24 hrs. Apply with roller, brush, sponge, mop or airless sprayer. Covers 150 to 400 sq-ft per gal depending on porosity.