Nearly any type of tile can be used on an exterior wall including ceramic stone or glass as long as it.
Tiling outside of cooler walls.
3 apply a waterproofing membrane.
A plain garden or patio outdoor wall will look more finished with the application of tile.
5 mix and apply the tile mortar.
If you must install tile in an environment near the recommended 50ยบ f minimum the installation may benefit from an accelerated or rapid curing mortar.
7 prepare the installation for grouting.
Wash the wall with tsp tri sodium phosphate or an ammonia based cleaner to remove any grease or oil.
A mortar like custom s prolite rapid setting tile.
Unlike the tiles used for indoor walls and floors outdoor tiles need to be particularly strong and able to withstand a wide range of temperatures and weather conditions.
These substrates must be structurally sound meet deflection requirements and meet on plane requirements.
Additionally epoxy mortar sets quickly.
If existing tiles are beyond repair remove the tile and install a piece of wallboard in its place.
Keep in mind that the surface receiving the tile may be colder than the air temperature above it.
Tiling over an uneven surface will give you less than stellar results so level out any globs of dried grout with a sander and secure loose tiles with fresh.
On the downside epoxy mortar is more expensive than thinset and has a strong smell while it cures.
In warm climates the barrier should point to the outside of the house blocking the vapor from the humid outside air that may seep into the walls or ceilings.
9 clean up after grouting.
The air is usually warmer inside the house so condensation can build up from air entering the wall from the inside.
Prepare the surface for installation.
10 complete the installation and maintain as needed.
In cold climates the opposite is true.
Generally ceramic porcelain or stone tile can be installed in exterior locations over suitable substrates such as masonry concrete mortar beds and in some cases certain types of backer board units.
Warmer temperatures speed up curing time.
4 plan the exterior floor layout and make tile cuts.
Repair any loose or cracked tiles.
Remove the tile and prepare the wall according to the corresponding instructions above or tile over the existing tile.
Cooler temperatures slow it down.
8 mix and apply grout.
1 inspect the exterior substrate.
Basic temperatures most thin set grout and mastic manufacturers ask that you maintain between 50 and 100 degrees fahrenheit with a minimum time of 72 hours allowed for drying.
Installation can be made on a damp surface but new concrete must cure for at least 28 days before adhering tile.
6 set the tile.