This thin set mortar is applied onto the wall or floor surface with a notched trowel providing the tiles with a base of ridged mortar that when compressed provides a complete bond with the.
Trowel for wall tile.
The larger the tile the larger the trowel.
Also make sure the thin set mortar you hand mix yourself is also rated for vertical surfaces.
As 1 2 trowel means that both measurements are the same.
A great trowel for installing small ceramic tile such as 4 25 x 4 25 6 6 and 3 6 subway tile is this 1 4 inch square notch trowel.
Mosaic tiles and wall tiles up to about 4 by 4 inches call for a v notch trowel with 3 16 by 1 4 inch notches while larger tiles require a trowel with a square or u shaped notch to obtain proper adhesive coverage.
Use this for 8 8 s and some of the 5 16 thick 12 12 builder grade tile.
This may also be a good trowel size for thicker 5 16 mosaics.
When you use a 1 4 x 3 8 square notched trowel you will leave 1 4 wide by 3 8 high ridges of thinset on the substrate with spaces between each ridge.
Anytime you use 12 x 12 or smaller vertical wall tile you always use a v notched trowel rated for tile installations since it is made specifically for vertical surfaces to bond the mastic mortar successfully.
A tile trowel with only one measurement i e.