Grout lines wider than 1 2 inch are impractical and will crack and become unstable.
Sanded grout for large wall tiles.
There are several types of grout that can be used.
Because unsanded grout can also be used for 1 8 inch lines between the two it is recommended that you use sanded grout.
Ardex fh sanded floor and wall grout is an ideal everyday portland cement based polymer modified grout suitable for most sizes of floor and wall tiles including mosaics with grout joints from 1 16 to 3 4 1 5 mm to 19 mm.
It contains very fine quartz or silica sand grains.
Testing the grout on sample tile is a good idea.
These act as a filler but more importantly sand gives the grout additional strength.
Exterior wall 98 floor 98 interior wall 98 kitchen backsplash 92 shower 98.
Sponge the tile and grout joints.
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.
Begin by protecting adjacent surfaces from spilled grout using painter s tape and rosin paper or plastic sheeting.
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.
We recommend a 3 16 grout size for our ceramic tile line.
Sanded grout is the most commonly used type of tile grout because it s well suited to most applications.
This will prevent the grout from staining the tile.
This thickness leaves room for the natural variation in size and the perfectly imperfect edges of handmade tile.
Sanded grout is best for grout lines ranging from 1 8 inch to 1 2 inch.
Finished grout lines will vary from 1 16 to 3 16.
Below is a quick reference for which to use where.
Some care is required if using sanded grouts on highly polished tiles as the sand can actually scratch the surfaces.
Note that using the smallest grout possible will increase installation time.
These steps for applying grout will improve your tiles placement and appearance.
Custom building products polyblend plus 165 delorean gray 25 lb.
Select 2 to 4 items to.
Sanded grout model pbpg16525 view the polyblend plus collection.