If your tile is ceramic or porcelain it probably won t need to be sealed.
Do i need to seal ceramic tile before grouting.
Certain types of tile surfaces such as non porcelain ceramic tiles do not need to be sealed.
There are some exceptions to this so check with your manufacturer to be sure.
Epoxy grout exception epoxy grout is a tough water resistant material that doesn t require sealer but it s not right for every tile application.
Seal the tile not the grout many tiles especially natural stone such as slate marble and limestone are porous and need to be sealed.
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.
When you re finished cleaning the grout allow the area to dry for 45 minutes before sealing.
In fact cleaning tile joints before grouting is essential.
After the tile are installed and grouted the tile is all or partially sealed and the grout joint is not.
Cleaning mortar out of grout lines and taking steps to remove thinset between tiles can help.
This may result in more sealer on the tile and less on the grout joints than is desirable.
Both dust and old grout pieces can prevent a good set.
Porcelain and ceramic tiles are not porous you.
It depends on the type of tile you have.
Now it is necessary to apply more sealer for the grout and possibly for the tile.
Next choose your sealer based on the type of tile you have and its.
The very purpose of grouting is to fill those spaces once and for all with a paste that will harden into a waterproof seal.