Then wipe off all excess until completely dry.
Applying sealer to marble tile pre grout.
Apply your sealer to the lines and joints of the grout.
Unlike a ceramic or porcelain tile floor it s not just the grout lines where sealing is critical but the entire surface.
The same process used to seal marble floors can also be used to keep a marble countertop sealed against stains.
Step 3 application.
Then wait 3 days minimum after grouting giving time for grout to cure and then seal the grout.
To protect your tile properly seal it a second time after the grout cures.
Then grout using non sanded grout.
Marble sometimes gets circulary etches scrathed into its polished face with sanded grout.
Use an impregnating sealer.
If your tile is not glazed be extremely cautious when applying the sealant as it will absorb directly into the tile and will change the color and finish of the piece.
Let it soak in for 2 5 minutes.
I would seal the tile before grouting.
Apply the sealer to the carrara marble tile and grout by creating a film of sealer.
The process for sealing a marble floor is relatively easy and should take less than an hour with each application.
For the walls you ll have to spray on the sealer and wipe around with a paint brush or sponge to keep the tile and grout wet with sealer long enough to soak in.