Epoxy grout is often used on non porous surfaces such as glass and helps protect against stains and water.
Do you need to seal floor tile grout.
Sealing the grout helps prolong the look texture and consistency of your grout and it prevents mildew and mold.
Seal your raw stone tiles before grouting.
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.
Adding a grout sealer protects your grout so it s water resistant and will repel moisture and germs.
For example grout epoxy grout does not need to be sealed because it is not porous.
Most installers of tile floors do not seal them because grout has to cure first.
As a result if you don t seal your grout it will absorb water bacteria and stains.
Unsealed tiles such as clay and natural stone.
It s naturally porous and will stain easily.
Your grout will look better and last longer.
It s something you should do to keep your grout looking it s best.
Yes not every type of grout needs to be sealed.
Whichever tool you choose.
For glazed tiles where sealer won t adhere you ll need to seal only the grout lines using an applicator brush or specialty applicator bottle with a rolling wheel on top.