Masonry Defender Penetrating Concrete Sealer is a great choice. Providing a long-lasting invisible coat, this water-based, ...

This silicate sealer reacts with the existing concrete to pack empty pores and spaces with calcium silicate hydrate, increasing its overall density. This also makes it appropriate for use as a ...

penetrating and non penetrating (or topical). A topical sealer resides on the top of the concrete, often producing a shiny look. A penetrating sealer penetrates into the concrete to help protect it.

Coval Polished Concrete Sealer is applied with an acetone sprayer and then pressed into the concrete with a microfiber mop. The coating is penetrating, rather than sitting on the top of the surface.