Can you use sanded grout on polished marble?
The harsh aggregate material present in sanded grout can damage delicate materials such as granite, marble, limestone, and other soft stones. Sanded grout can work a lot like sandpaper. Unsanded grout is often the best choice for smooth, polished tiles like marble, even if the joint width is 1/8 or larger.
Can you use sanded grout on Carrara marble?
As a general rule we use unsanded grout as much as possible. if your marble is on the floor then you’ll need sanded grout. Sanded is stronger which is why it’s used for larger grout lines.
Can you use grout on marble?
Grout polished marble with tight joints (up to 1/8 inch) with nonsanded grout, since sanded grout will scratch the surface of the marble. Push the grout into the grout joints with the tip of the grout float. Wipe up excess with the edge of the float.
Can I use sanded grout on glossy tile?
While the coarseness of sanded grout may make it a bit more challenging to clean, the sand itself shouldn’t scratch most types of ceramic or glass tiles. However, if you have tile with a high-gloss finish, you should spot-test a small amount of the dry grout on a loose tile prior to grouting and installing it.
Should I use sanded or unsanded grout for marble tile?
Always use unsanded grout when working with a soft, smooth, polished tile like limestone or marble, since abrasive sanded grout will likely scratch its surface.
Does sanded grout scratch marble tile?
Sanded grout will SCRATCH polished or honed soft marble surfaces which is why unsanded MUST be use for these materials! This is why when installing marble, the rule of thumb is no larger than a 1/16″ grout joint. With this rule in place, you will have clean grout lines that will not have cracking or pockets.
Will sanded grout scratch polished tile?
Sanded grout is recommended for any install using ceramic, porcelain, granites, flamed or brushed marble, terrazzo, rock pebbles or meshed pebbles with a 1/8″ or up grout joint. Sanded grout will SCRATCH polished or honed soft marble surfaces which is why unsanded MUST be use for these materials!
Does sanded grout need to be sealed?
The answer is simple, no, it does not need to be sealed. The better question would be, “Should I seal my grout?” Grout is a cement-based product mixed with chemicals, water, and in many cases sand. They can also be used as a pre-grouting sealer to aid in cleaning grout from the surface of the tile during installation.
Do you seal polished marble before grouting?
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 first.
How to properly Grout marble?
Knowing how to properly grout marble ensures that you won’t damage the material and will maximize the life of the installation. Grout polished marble with tight joints (up to 1/8 inch) with nonsanded grout, since sanded grout will scratch the surface of the marble.
Can you use sanded grout on granite countertops?
If you have a polished stone such as granite, marble, limestone, and some polished travertine, you should be careful about using sanded grout. While sanded may be the correct choice for the size of grout lines, it may not be the best choice.
What is sanded Grout and when should you use it?
This prevents the grout from shrinking too much as it cures. That’s why it is used for larger grout lines and should be used for the majority of tile installations. If you have a polished stone such as granite, marble, limestone, and some polished travertine, you should be careful about using sanded grout.
Should I sand the grout on my stone before polishing?
Depending upon the polish of the stone the sand in the grout may actually scratch it. If you decide to use sanded make sure you test it in an inconspicuous area first to ensure it will not scratch your finish.