Grout lines however are important for a few reasons.
Tile countertop no grout.
In no circumstance shall the grout joint be less than 1 16.
Grout can become dingy looking quickly making a tile installation look old.
Because there are numerous manufacturers of rectified tiles the american national standards for ceramic tile installation recommends that anyone looking to install the tiles without grout joints.
Use black epoxy grout for granite that is dark and white for lighter granite tiles.
They help keep your tiles in straight lines and prevent damage from the tiles rubbing against one another.
No grout tile or rectified tiles are cut at an angle so that they may not need grout because they are cut to an accuracy of 0 2 mm and don t have the unaligned look.
If your tile project is in a dry area you can install a specific kind of ceramic tile without grout.