They have small protrusions called lugs that fit against adjoining tiles and create an automatic space for grout normally 1 32 to 1 16 inch wide. Finished grout lines will vary from 1 16 to 3 16.
You get thin grout lines by putting the tiles really close together use 1 16 spacers.
Tile with thin grout lines. Non rectified tiles can t get as close together as rectified tiles meaning there is a limit to how thin your grout lines can be which brings me to my next point. More expensive tiles on the other hand often look best with very thin lines even if it is more costly overall. Any color of grout unless it s extraordinarily rare is going to be pretty much the same cost.
In fact even the smallest lines can make the tiles fit perfectly with one another giving the final result a nice symmetrical look. Note that using the smallest grout possible will increase installation time. Installation with no grout.
Some tiles such as slate and some quarry tiles will not be consistent enough to use a grout line that small. In order to compensate for inconsistencies in size thicker grout lines need to be used. Grout allows you to mask the differences in tile sizes and control the outcome.
Grout lines for wall tiles small tiles such as the 4 inch by 4 inch style commonly used on bathroom and kitchen walls often are self spacing. And the bevel on the tile can impact how big the grout lines are because even if the tiles are 1 16 apart the bevel on the tile limits how far down into the crack the grout float can go to scrape out the excess grout. Large format tiles are a bit tricky.
Grout size the thickness of the grout is almost as important to the look as the color as it can make the grout stand out or disappear almost completely if you choose a wider or tighter tile spacing. We recommend a 3 16 grout size for our ceramic tile line. If they are within 1 16 inch you can go that small with your grout lines.
Mix unsanded tile grout with water in a bucket following the grout manufacturer s mixing instructions. If smaller spacers like 1 8 are used it will accentuate the size difference of handmade tile. Don t scrape too hard or you may chip the tile glazing on your how to grout tile project.
Grout color causes some similar issues but this time you re mostly concerned with practicality and look rather than cost. Some tiles have built in self spacers. This thickness leaves room for the natural variation in size and the perfectly imperfect edges of handmade tile.
Apply tape to trim tiles. Balancing aesthetics with practicality. Vacuum the grout lines then scrape any protruding grout using a stiff putty knife and vacuum again.
In truth rectified tiles allow for a thinner grout line. According to merriam webster grout is a thin mortar used for filling spaces such as the joints in masonry we need to fill the space between tiles to prevent any liquid from sipping through the tiles and to avoid humidity that will eventually cause mold and mildew. For small batches you can mix the grout with a wooden paint stir stick.
The largest grout line i will use is 3 16 unless otherwise specified by the builder or customer.