ANSWER – Not sure what you mean by seepage through ceramic tile grout and pin holes. I assume you mean that water or efflorescence is coming up through those areas. Moisture is the driving force…
ANSWER – There are a number of variables involved in determining what is causing the discolored tiles, and it will likely require some intrusive inspections to verify the cause and to determine how to remediate…
ANSWER – All floor tiles can be used on walls. But not all walls tiles can be used on floors. The shear bond strength of the thin-set mortar that you use to bond the tile to…
ANSWER – There are many types of ceramic tile that have different physical properties and different limitations. Not sure if your tile is glazed or unglazed or polished, or what the body type is of the…
ANSWER – When tapping tiles with hard objects you can get a different sounds depending on the conditions beneath the tile. Hollow sounding tile does not necessarily mean that the tile is not adequately attached…
ANSWER – Keep in mind that looking solely at photos is very limiting in developing a valid conclusion of what has caused the discoloration in the surface of your glazed tile floor.
Answer – There are grout colorants that you can buy for staining only the grout. They are normally epoxy based paints and you have to carefully just paint the grout joints.
ANSWER – It would be a good idea to seal your grout even if you were not going to paint near it. The sealer will help protect the grout from the paint sticking to it,…
ANSWER – There are all sorts of different types of ceramic tiles and finishes, so depending on what type you have will determine what will explain your concerns about your tile.