Lock out water and its damaging effects on dense concrete and masonry with Rust-Oleum OKON S-20 Water-Repellent Sealer. This silane/siloxane formula penetrates deeply to create a tough hydrophobic barrier against water invasions. Ready to use and paintable.
|Coverage:||Smooth 80-120 sq. ft. per gal; Exposed Aggregate 50-100 sq. ft. per gal|