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

Sealers can be classified into two types: film-forming and penetrating. Film-forming, like its name suggests, creates a membrane - or film - on the surface of the concrete. These sealers do not ...

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.