From what I managed to find via Google, medium set would be used when you're wanting a much thicker bed for the tiles.
Useful when laying large tiles, or an uneven surface where the mud base can be thicker.
Seems like there's not a lot of tile guys that have ever used it.
Useful when laying large tiles, or an uneven surface where the mud base can be thicker.
Seems like there's not a lot of tile guys that have ever used it.