10 Best Sealers for Ceramic and Porcelain Tiles 1. GlazeGuard by CoverTec Satin Ceramic And Porcelain Tile And Grout Sealer See on Amazon GlazeGuard’s ceramic and porcelain tile and grout sealer is mixed with a catalyst in a 1:3 ratio for an extra strong bond when applied, however this does mean there are a couple more steps involved.

For ceramic and porcelain tiles, choose a solvent-based sealant, and for natural stone tiles, choose a water-based sealant. It is necessary to clean the tiles before applying the sealant. After the plate dries, spray the seal on the surface of the plate, then let it soften for 5 minutes. After this process, wipe off the excess with a damp sponge.

Penetrating sealants are specifically designed for unglazed porcelain floor tiles as they will not ruin them. Some of the best sealants in the market for porcelain floor tiles are: Mapei Ultimate Penetrating SB Stone, Tile, and Grout Sealer GlazeGuard Gloss Ultra Durable Ceramic Porcelain Tile Sealer

Use a solvent-based tile sealer for ceramic and porcelain tile. Petroleum or solvent-based tile sealers work best on glassy surfaces such as ceramic and porcelain. They’ll protect the tile from scratches and breaks and will adhere to the surface better than water-based sealers.