Note that using the smallest grout possible will increase installation time.
Slate wall tile grout size.
Actual finished grout spaces will vary from 1 8 to 1 4 if 3 16 spacers are used.
If smaller spacers like 1 8 are used it will accentuate the size difference of handmade tile.
Generally unsanded grout is used for tile applications with narrower grout joints from 1 16 to 1 8.
Special types such as slate or quarry tiles often do not have edges uniform enough to look good with tight spacing.
Tile can be laid out straight or set on a diagonal.
Slate tiles are available in a variety of different sizes including 2 inch 4 inch 6 inch 12 inch 16 inch and 24 inch squares.
Thick natural finish with a low sheen and random variation in tone p e i.
On a vertical surface you generally won t want to go larger than 12 x 12 inch tiles.
Joints larger that 3 8 usually need a more heavily sanded grout to accommodate the large joint.
The additional structure of sanded grout is needed for wider grout joints from 1 8 to 5 8 and some even can go as wide as 1.
Width x 24 in.
A higher quality tile could allow for a 1 16 or 1 8 grout line and maybe even a brick layout as lippage may not be an issue in a perfect tile world where as a lower quality tile might have major lippage risk so laying the tile in 1 3 s and having a 1 4 grout line is recommended.
Grade 1 first quality natural stone slate tile for floor wall and countertop use 12 in.
Because of this minimizing the width of grout lines is advisable keeping it down.
In addition your layout could use a variety of different sizes.
Grout including sealed grout tends to wear more quickly than tile and become more porous and prone to staining.
Rating is not applicable for natural stone.
Finished grout lines will vary from 1 16 to 3 16.
Grout lines for floor tiles as a general rule floor tiles should have grout lines of 1 8 inch or larger depending on the type and size of tile.
For cementitious grout joints smaller than 1 8 generally should only be grouted with unsanded grout and joints of 1 8 and larger should only be grouted with sanded grout.