Often the finished results look sloppy due to variations in the floor or wall and in the tile.
1 4 grout line floor.
While there s no set standard for the width of grout lines between tiles certain commonly accepted practices prevail.
Testing the grout on sample tile is a good idea.
Let s talk about grout size options.
If you prefer larger use larger.
If smaller spacers like 1 8 are used it will accentuate the size difference of handmade tile.
Note that using the smallest grout possible will increase installation time.
If you choose to use smaller grout lines you must ensure the tile will allow it.
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.
Special types such as slate or quarry tiles often do not have edges uniform enough to look good with tight spacing.
Grout lines wider than 1 2 inch are impractical and will crack and become unstable.
Grout lines for floor tiles.
As a general rule floor tiles should have grout lines of 1 8 inch or larger these tiles usually are spaced with grout lines 3 16 inch or wider.
Actual finished grout spaces will vary from 1 8 to 1 4 if 3 16 spacers are used.
Because unsanded grout can also be used for 1 8 inch lines between the two it is recommended that you use sanded grout.
Even small variations can throw off the pattern of the tile if adjustments are not made in the grout joint.
Do you think this picture shows smaller grout lines or is it a matter of choosing the right grout color.
If you like smaller grout lines as long as the tile will allow it use them.
Dec 7 2014 the size of grout lines for tile is something that comes up with just about every actual finished grout spaces will vary from 1 8 to 1 4 if 3 16.
For small format tiles up to 8 inches by 8 inches the spaces between tiles will normally be either 1 32 or 1 16 inch.
In the below picture the grout lines are not prominent but specs recommended 1 4 grout on 7 75 tiles and i am wary of ending up with more of a checkerboard look vs.
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As a general rule floor tiles should have grout lines of 1 8 inch or larger depending on the type and size of tile.
Finished grout lines will vary from 1 16 to 3 16.
Sanded grout is best for grout lines ranging from 1 8 inch to 1 2 inch.
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Some care is required if using sanded grouts on highly polished tiles as the sand can actually scratch the surfaces.
Although 1 16 of an inch may seem unimportant for example on a 12 tile it represents a 50 variation in a grout joint 1 8 inch wide.