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.
Slate wall tile grout size.
Tile can be laid out straight or set on a diagonal.
Sanded and unsanded grouts are usually sufficient for residential uses but many homeowners and builders are moving completely away from it.
Rating is not applicable for natural stone.
Most floor tiles are 8 inches by 8 inches but larger versions are available.
Generally unsanded grout is used for tile applications with narrower grout joints from 1 16 to 1 8.
Width x 24 in.
Finished grout lines will vary from 1 16 to 3 16.
Length x 3 8 in.
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.
Actual finished grout spaces will vary from 1 8 to 1 4 if 3 16 spacers are used.
On a vertical surface you generally won t want to go larger than 12 x 12 inch tiles.
Special types such as slate or quarry tiles often do not have edges uniform enough to look good with tight spacing.
Grout including sealed grout tends to wear more quickly than tile and become more porous and prone to staining.
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.
In addition your layout could use a variety of different sizes.
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.
Because of this minimizing the width of grout lines is advisable keeping it down.
Joints larger that 3 8 usually need a more heavily sanded grout to accommodate the large joint.
Grade 1 first quality natural stone slate tile for floor wall and countertop use 12 in.