It just creates a better bond to the tile.
Notched trowel for wall tile.
As 1 2 trowel means that both measurements are the same.
V notch trowels have a continuous zig zag or sawtooth pattern with points.
V notch tile trowels.
Twelve inch square tiles for instance are best applied using a trowel with 1 2 inch by 1 2 inch notches.
Tile trowels come in many shapes and sizes generally starting out from a 3 16 v notch up to the 1 2 square notch.
What size trowel to use for tile tile trowels come in many shapes and sizes generally starting out from a 3 16 v notch up to the 1 2 square notch.
They are typically used for small tiles such as mosaics or any tiles under 2 inches square.
Because v notch trowels dispense less mortar than square notch they are also preferred for many wall or ceiling applications.
The larger the tile the larger the trowel.
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.
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.
The other main consideration is where the tiles will be set on the floor or on the walls and ceilings.
A tile trowel with only one measurement i e.
Tile trowels come in many shapes and sizes generally starting out from a 3 16 v notch up to the 1 2 square notch.