This may also be a good trowel size for thicker 5 16 mosaics.
3 8 u notch best for mosiac floors.
More tips for installing wood look tile flooring.
It s rare that i use this trowel size.
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.
Those are general guidelines and will work with most installations.
3 4 x 9 16 u notch.
To install 12 x 12 and larger tiles with a medium bed mortar the ntca recommends a u notch trowel between 3 8 x 3 4 x 9 16 and 25 64 x 3 4 x 19 32.
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Mosaic installations up to 2 inches can use a 1 8 inch notch as.
A great trowel for installing small ceramic tile such as 4 25 x4 25 6 6 and 3 6 subway tile.
Four inch up to 8 inch tiles need a 1 4 to 3 16 inch notch trowel.
The first number is the width of each tooth.
The third is the depth of the teeth.
Smaller than 1 8 notch.
The second is the spacing between teeth.
Anything bigger than what s listed.
For example a 1 4 x 3 8 x 1 4 inch trowel has 1 4 inch wide 1 4 inch deep teeth spaced every 3 8 inches.
This can either be a literal u shaped notch or it all tile manufacturers offer a recommended trowel size.
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.
Square notch trowels often have three numbers indicating the size and spacing of the notches.
A trowel size smaller than a 1 8 square notch trowel is usually for glues.
With tile larger than 18 i ll either use the x 3 8 and back trowel the tile as well or use a 3 8 x 3 8 or x square or u notch.
Mosaic installations up to 2 inches can use a 1 8 inch notch as can wall tiles of up to 4 inches as a general rule.
Use this for 8 8 s and some of the 5 16 thick 12 12 builder grade tile.
The most common type of trowel for floors is the u notched trowel.
How to choose.
The larger the tile the larger the trowel.
Larger 24 inch natural stone.
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What size notch trowel for a 12 12 porcelain tile floor.