Grout For Marble Mosaic Tile

If your mosaic tiles have a smaller grout joint such as hand cut.

Grout for marble mosaic tile.

Sanded and unsanded grouts are usually sufficient for residential uses but many homeowners and builders are moving completely away from it. Some care is required if using sanded grouts on highly polished tiles as the sand can actually scratch the surfaces. Pull the edge of the float back across. How to grout thin joint lines in mosaic marble floors 1.

The additional structure of sanded grout is needed for wider grout joints from 1 8 to 5 8 and some even can go as wide as 1. Use a non sanded grout to protect both the marble and the grout from discoloring too much. Testing the grout on sample tile is a good idea. Spreading grout for mosaic tiles requires a little more care and attention than a traditional tile floor.

White grout is a risk in bathrooms though as everyone mentions. Spread the grout with the rubber grout float filling the joints as you go. Actual finished grout spaces will vary from 1 8 to 1 4 if 3 16 spacers are used. Sanded grout is normally recommended when the grout seams are 1 8 inch wide or more as the sand provides extra bonding power that prevents cracking.

The layout of these tiles means there are numerous lines to fill so spreading the grout evenly across the entire surface is important. Generally unsanded grout is used for tile applications with narrower grout joints from 1 16 to 1 8. Fill grout joints on natural marble with joints larger than 1 8 inch with sanded grout. The majority of mosaic tiles are netted with a 1 8 inch grout joint.

The light gray is also a fine choice but keep in mind that it will darken and maybe not match the tile color quite as well over time. Mix the grout according to the package directions. Marble is porous and could easily absorb color from the grout so it s important to seal the stone before you grout even if you re using white grout. Apply the grout in the same fashion with the tip of the float and let the grout begin to harden before.

Finished grout lines will vary from 1 16 to 3 16. Note that using the smallest grout possible will increase installation time. If smaller spacers like 1 8 are used it will accentuate the size difference of handmade tile. Just rub the tile s surface with a soft cotton rag that s damp with stone sealer.