Sealing Polished Marble Tile Before Grouting

Then i used a grouting sponge to wipe off any excess.

Sealing polished marble 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. This is usually polished marble installed as larger slabs and not as individually cut tiles. Most grout haze removers will etch marble. Do you polish the marble before sealing.

If the tile is dull after grouting then it is probably due to grout haze on the face of the tiles. Before you consider sealing your tile keep in mind that there is marble that does not need to be sealed. Polished marble shouldn t need sealing before you apply grout but tumbled marble does it s so absorbent that the grout itself will stain it during the installation process unless you seal it. Coverage grout grouting liquid marble not paint seal sealing tile tile grout tiling discuss issues with not sealing marble before grouting.

Marble sometimes gets circulary etches scrathed into its polished face with sanded grout. After grouting the tile looks dull. This must be removed but careful what you use. Then wait 3 days minimum after grouting giving time for grout to cure and then seal the grout.

However rough cut marble is much more porous than polished marble and can be a candidate for sealing. This is done because typical grouting involves packing the grout into the joints by smearing it over all or part of the material face. I would seal the tile before grouting. Pre sealing is sealing the floor or wall surfacing material before it has been grouted.

You can apply another coat of sealer on the tile too. Countertop specialty comment. I used this sealer and just put it in a spray bottle and sprayed three coats on the ungrouted tile. All natural stone tiles polished shiny honed matte or tumbled antiqued are porous therefore sealing before grouting is essential to fill these pores with protective sealer.

If you are unsure which marble you have.