When installing large format tile you ll want to use a 1 2 x 1 2 square notched trowel.
Large tile installation on walls.
Holding a bubble level to a straight six or eight foot board make sure that both walls and the floor are plumb vertical and level.
When installing large format tile there must be at least 90 mortar contact and a minimum grout joint of 3 16.
Large format tile must be installed on a level substrate.
If your plumb or level is off by no more than a half inch over the course of eight feet it will show in your tile installation.
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.
But this can be remedied by taking the following step.
The shower walls ceiling and bathroom walls are 4x8 the bathroom f.
Having a flat or plumb substrate is also critical.
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The weight of a large format stone tile can cause it to sag or slip during installation on the wall.
Tcna recommends medium bed mortars for large format floor installs.
What s the best way to tile a shower wall.
Don t take any risks and always use the floating and buttering method when installing large format tiles.
Large format tile installation requires particular attention to proper substrate preparation grout joint sizing trowel selection and mortar coverage.
In this video i install 1 700 pounds of carrara marble tile in my new master bathroom.
Bathroom course ht.
For all of msi s rectangular tiles a minimum of a 1 3 or more off set.
Again the maximum tolerance is 1รข 8 inch in 10 feet.
Tile on tile or as i say it.
And it lasts for 20 years.
If this tolerance isn t met lippage can occur.
Heavy large format tiles used on wall applications are best installed using non sag adhesives.