Again the maximum tolerance is 1รข 8 inch in 10 feet.
Keep large tile flat on wall.
Ensure a flat surface.
For large tiles exhibiting the maximum allowable warpage 50 offsets are guaranteed to exhibit lippage.
To keep grout joints uniform use small plastic spacers between the tiles.
The weight of a large format stone tile can cause it to sag or slip during installation on the wall.
Tips for tiling a wall.
If this tolerance isn t met lippage can occur.
Apply the mortar to the wall creating 1 4 inch ridges with the trowel.
Next press the tiles into place.
Spread thinset mortar on the bottom center of the wall.
Spread the mortar with the flat edge of the trowel then groove.
To address this on a practical basis some manufacturers recommend against any patterns with offsets in excess of 33 if the tile being used has an edge larger than 18 inches.
Wall installation lippage can be both a structural and an aesthetic concern.
A batten board is nothing more than a 1 x4 or 1 x2 board screwed directly into the wall horizontally.
As with floors secure bonding is key to the success of a large format tile wall installation.
Hang a batten board to prevent tile slippage.
Below are three tips to maximize the advantages of large format tile.
Having a flat or plumb substrate is also critical.
Substrate preparation for walls and floors that will be tiled with large format materials must be perfectly flat.
Don t start it at the floor.
Use tile spacers if necessary to keep the tile lines straight in the layout.