If any side of the tile is over 15 then it is typically considered large format.
How to install large wall tile.
Wash the wall with tsp tri.
Use long sweeping motions to apply mortar to the wall and start placing your tiles in the marked locations.
Remove the tile and prepare the wall according to the corresponding instructions above or tile over the existing tile.
To do so make sure all of the tiles are intact and secure.
Be sure to put spacers between each tile as you go.
The weight of a large format stone tile can cause it to sag or slip during installation on the wall.
Again the maximum tolerance is 1รข 8 inch in 10 feet.
Repair any loose or cracked tiles.
If existing tiles are beyond repair remove the tile and install a piece of wallboard in its place.
Remember to apply the adhesive using a 15mm u notch or a 10mm v notch trowel and spread towards one direction only.
To install ceramic wall tile use a level and measuring tape to mark the tile locations on the wall with chalk.
Back buttering tiles of this nature in the installation process will also assure proper coverage for body.
If this tolerance isn t met lippage can occur.
Having a flat or plumb substrate is also critical.
For wall cladding follow the same procedure as previously shown in the floor installation section.
Wall installation lippage can be both a structural and an aesthetic concern.
It may seem easy but larger tiles are actually much harder to install correctly so i ll go over which products.