Honed marble tile is more likely to absorb water than polished marble.
Can you seal marble tile after grouting.
Then wait 3 days minimum after grouting giving time for grout to cure and then seal the grout.
If you seal the marble first then at least you have a better chance of using acid to remove any grout staining on the tiles cuz of the thin film of sealer between the acid and the marble.
Sealing marble tile or any stone tile prior to installation is sometimes recommended as a way to make clean up after grouting easier but this reason is very debatable.
Sealing the tile before grouting doesn t get you out of sealing it after grouting though.
Tips for sealing marble shower tiles.
The real reason you might want to seal marble shower tiles prior to grouting is if the grout is a darker color than the marble.
The process for sealing a marble floor is relatively easy and should take less than an hour with each application.
To protect your tile properly seal it a second time after the grout cures.
Depending on what sealer you choose this may be a semi permanent or a full permanent option as some sealers will penetrate and form everlasting or close to bonds with the marble.
The same process used to seal marble floors can also be used to keep a marble countertop sealed against stains.
You can apply another coat of sealer on the tile too.
If you have honed marble tile in your shower which isn t recommended you should definitely keep it sealed.
If you try removing any discolouration on the marble with acid then you re going to muck up the surface of the marble.
So you can t let your contractor tile grout then seal the whole thing it would be a huge mistake.
Unlike a ceramic or porcelain tile floor it s not just the grout lines where sealing is critical but the entire surface.
When it comes to sealing marble shower tiles rock doctor has the solution for you.
Unsealed tiles such as clay and natural stone must be sealed.
Epoxy grout is a tough water resistant material that doesn t require sealer but it s not right for every tile application.
Then grout using non sanded grout.
Marble sometimes gets circulary etches scrathed into its polished face with sanded grout.
I would seal the tile before grouting.
Because marble is a natural stone and will absorb color you need to seal them before you grout to prevent the grout from discoloring the tile.
Use an impregnating sealer.