Sealing Grout Lines Ceramic Tile

Next use a foam paint brush to apply one coat of liquid grout sealer to the grout lines taking care to cover the grout joints.

Sealing grout lines ceramic tile.

Final thoughts on sealing your grout. While grout sealer doesn t prevent moisture from penetrating it does help block moisture. Clean lint free rag. To seal grout start by taping off baseboards and other nearby surfaces to prevent staining.

Sealing is done to strengthen tile or grout s defenses against dirt spills and erosion of grout but not all tile needs to be sealed. Because cement based grout whether sanded or not is porous by. Then the sealer on the glazed tile partially evaporates and partially wears off after usage. Most people don t even realize that they should seal their tile grout.

Epoxy grout is a tough water resistant material that doesn t require sealer but it s not right for every tile application. When to seal tiles. Unsealed tiles such as clay and natural stone must be sealed. Unless stain proof grout was used the grout will need to be sealed.

There are some exceptions to this so check with your manufacturer to be sure. The one quart container of grout sealer will seal approximately 200 sq ft of grout with 12 inch tiles and 1 8 inch grout lines. The theory is that the grout sealer penetrates the porous grout yet lays atop the glazed tile surface. Brush applicator aquamix grout sealer applicator or roller applicator m d products 12 oz.

Allow the grout in new floors to cure for 30 days before sealing. Wait 5 to 15 minutes so the sealer can soak in then apply a second coat. While ceramic tile is a durable low maintenance material the grout between the tiles is not. If your tile is ceramic or porcelain it probably won t need to be sealed.

Do not worry if some of the sealer gets on the surface of the tiles. Apply a liberal amount of sealer to the grout joints and ensure that the grout is thoroughly saturated with sealer. Applying grout sealer to tile floor. Contractors often neglect to tell their customers or else some may not even know.

The weak link in a porcelain floor or any tile floor for that matter is the grout between the tiles.