It is always better to use a larger trowel than you might need for the installation.
Best thinset for large format tile.
Square notched is a personal preference.
Something like custom megalite or laticrete titanium would be two of the choices.
Versabond lft is specially formulated for large format tiles.
As a rule the larger the tile the larger the trowel.
You re going to want a really high quality thinset for this project.
A little extra thinset beneath a tile is completely acceptable not enough thinset beneath the tile is not acceptable.
It can be used for any size tile and works great with schluter products.
For large tiles you are going to want to use an unmodified thinset that specifically says it s ok for large tiles.
Thin set mortar 27 color family.
There are many more.
Large format tile lft is 15 38 cm or greater on any side as well as heavier natural stone such as marble granite travertine slate and limestone.
Maximum coverage area sq.
I ve never found it at a box store though.
Ft less than 99 3 99 199 9.
More product details close.
These mortars may be applied up to 3 4 thick and provide superior coverage and bond strength while reducing lippage between tiles.
Custom building products complete contact white 50 lb.
Out of stock online.
You want something that works for exterior large format tile installations.
19 mm thick on horizontal applications.
The one i prefer is bostik ditraset.
Set your store to see local availability see similar.
Select one of custom s dry set modified mortars for large and heavy tile also called medium bed mortar to support large format tile installations.
Non sag formula is the ideal solution for installation of large tiles on walls excellent for ceramic porcelain and natural stone tiles with one or more sides greater than 15 in unique non slump formulation allows for easier medium bed installation up to 3 4 in thick of large floor tiles.