In most other tile i will use 1 16 or 1 8 inch lines.
Marble subway tile grout line.
Although tile installations can be installed in groutless format the traditional method calls for grout to be placed in the joints between the tiles.
Finished grout lines will vary from 1 16 to 3 16.
As a general rule floor tiles should have grout lines of 1 8 inch or larger depending on the type and size of tile.
The best thing to do is use the smallest grout line your particular tile will allow and get a grout that closely matches the tile.
Grout lines for floor tiles.
Most floor tiles are 8 inches by 8 inches but larger versions are available.
If you are going for high contrast or retro style wider grout spacing gives you the opportunity to make a statement with your grout.
Note that using the smallest grout possible will increase installation time.
Because of this minimizing the width of grout lines is advisable.
I try to use the smallest grout lines the tile will allow.
For most granite and marble tile i install i use either 1 32 or 1 16 inch grout lines.
How to grout marble tile.
Thinner grout spacing for subway tile creates a more subtle effect and wider grout lines a more dramatic one.
If smaller spacers like 1 8 are used it will accentuate the size difference of handmade tile.
Grout including sealed grout tends to wear more quickly than tile and become more porous and prone to staining.
This is true of man.