Plywood subfloor and approved underlayment concrete subfloor schluter.
Trowel size for 12x12 marble tile.
You could work up to 16 x 16 as long as it isn t more than 3 8 thick.
I use this trowel size for any large format tiles.
Tile trowels come in many shapes and sizes generally starting out from a 3 16 v notch up to the 1 2 square notch.
Small tiles generally need the smaller trowel sizes and tiles of 16 inches or larger will take the largest size trowel.
The larger the tile the larger the trowel.
All the components of tiling have a decided impact on the overall success of the job.
Select a trowel according to the size of tile you want to install.
Anything bigger than what s listed.
1 2 x 1 2 square notch.
12 x 12 x 12 mm for applying large and heavy tiles larger than 15.
A 1 4 inch by 1 2 inch u notched trowel will also provide a thick even bed.
A 1 4 inch by 3 8 inch square notch trowel will provide the right depth of mortar bed to beat a standard size 12 inch porcelain tile into.
Four inch up to 8 inch tiles need a 1 4 to 3 16 inch notch trowel.
Surface where it is installed type substrate application ceramic porcelain natural stone mosaic glass tile 3 4 in.
1 4 x 1 2 square notch.
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.
Twelve inch square tiles for instance are best applied using a trowel with 1 2 inch by 1 2 inch notches.
Including 12 24 s 16 16 s 18 18 s 12 12 marble and granite and the popular 6 24 porcelain plank tiles.
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.
This trowel size is great for larger tiles like 24 x 24.
1 2 x 1 2 square notch.
15 inches and larger.
Floor tiles measuring 12 by 12 inches are considered standard requiring a.
Larger 24 inch natural stone.
Anything from 8 to 12 inches in size works well with a 3 8 inch notch trowel while anything larger than 12 inches to around 16.
3 4 x 9 16 u notch.
If one of the tiles is fairly flat with minimum warping cupping you may meet the proper coverage requirement using a 3 8 square notched trowel.