With the popularity of large-format tile continuing to grow comes the necessity of providing an adequate supply of thin-bed or medium-bed mortar to properly support and bond the tile. The question is, which trowel notch works best?
When searching for a trowel to spread this mortar, the availability can be overwhelming. There are trowels with square notches, round notches, zipper notches and on and on. But again, which one works best and provides the best mortar coverage on the back of the tile?