12x24 Wall Tile Mortar

This will make sure that the ridges of the mortar collapse when setting the tile and give you the required 85 or more of coverage.
12x24 wall tile mortar. Otherwise you do. Troweling the mortar onto the wall. More accurately it depends on how flat the tile and substrate are. The 12 x 24 is the new 12 x 12.
The size of your tile should be considered when choosing a grout size. Grout joints for large format tile large tiles give you so much design freedom. The medium bed holds its consistency better than the thin set which will sag a bit in the middle of the tile. And tile as large as 48 is becoming common.
Whether wall or floor tile that tile needs to thoroughly stick to its base surface demands placed on tile adhesive are both extensive and steep. It must be easy to work with and it must adequately fill in gaps between the tile and the substrate. It cannot cure too fast. Tile adhesive is expected to hold the tile in place not just for years but for decades without fail.
Crater lake 3x12 design. In general there is more size variation in larger sized handmade tiles so they need a bigger grout joint for that to become less noticeable and for a more even installation. The less flat the tile is the more thinset mortar you need beneath it which means a larger trowel size.