2 Pack, Clear, Rust-Oleum RockSolid Penetrating Concrete Sealer, 1 Gal

Seals and protects concrete and masonry surfaces from water damage, UV light and chemicals without altering the appearance of the concrete Penetrates deep into the concrete to form a protective barrier that keeps water out and extends the life of the surface Excellent water repellency with hydrophobic properties and resists stains and chemicals Accepts light foot traffic in 4-6 hours and heavy items in 24-48 hours Covers up to 250 square feet per gallon in a single coat