National Tiles: To seal or not to seal?

At National Tiles we are often asked about the sealing process for tiles, as customers naturally want their tiles to stay looking great and be protected long term. Sealants are formulated to form a protective layer on the treated surface. This layer prevents dirt from penetrating into the material, making everyday maintenance easier. Sealants should preferably be used indoors; they are only partially suitable for outdoor use because the closed film may trap moisture in the material. To read the rest of the article, see: http://goo.gl/ODSMUs