Tile trowels come in many shapes and sizes generally starting out from a 3 16 v notch up to the 1 2 square notch.
Trowel size for 12x24 marble tile.
With your 12 24 tiles you should use a 1 2 notched trowel on the wall and back butter each tile but just with a skim coat.
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.
You could work up to 16 x 16 as long as.
I am setting 12 24 porcelain tile on a shower s walls and ceiling.
Tile trowels come in many shapes and sizes generally starting out from a 3 16 v notch up to the 1 2 square notch finding the right trowel for the job is quite simple when you know that generally speaking the trowel size should match up to the tile size the smaller the tile the smaller the trowel.
1 4 x 3 8 square notch.
4 5 x 6 mm for applying mosaics or small tiles up to 4 10 cm 150 o t 175 sq t f 13 9 to 16 3 m.
15 inches and larger.
The most common recommended trowel for this seems to be 1 2 x 1 2 square notch trowel but my test pieces show i am easily getting 100 coverage with a 1 4 x 3 8.
As a general rule mosaic tiles up to 2 inches wide benefit the most from trowels with notches that are 1 8 to 1 4 inch in size.
I use this trowel size for any large format tiles.
The larger the tile the larger the trowel.
1 2 x 1 2 square notch.
1 2 x 1 2 square notch.
Including 12 24 s 16 16 s 18 18 s 12 12 marble and granite and the popular 6 24 porcelain plank tiles.
This trowel size is good for installing 12 x 12 and 13 x 13 tile.
This trowel size is good for 8 x 8 tiles some builder grade tiles and bigger subway tiles around 4 x 12.
Select a trowel based on tile size to properly bond various types or sizes of tile or stone select a trowel according to the size of tile you want to install.
1 4 x 1 2 square notch.
15 inches and larger.
The trowel size determines how much thinset to put on the substrate as well as how thick the bed of thinset should be under the tile.
Trowel size 3 16 x 1 4 in.
Twelve inch square tiles for instance are best applied using a trowel with 1 2 inch by 1 2 inch notches.
A 1 2 x 1 2 the bed of thinset will be half of that measurement or 1 4 beneath a flat tile over a flat substrate.
When you use a square notched trowel with the same size notch and teeth i e.
I use this trowel size for any large format tiles.