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.
Tiling outside of cooler walls.
These substrates must be structurally sound meet deflection requirements and meet on plane requirements.
And just how strong they need to be is dependent on the level of use you anticipate.
Keep in mind that the surface receiving the tile may be colder than the air temperature above it.
Repair any loose or cracked tiles.
Additionally epoxy mortar sets quickly.
Warmer temperatures speed up curing time.
Prepare the surface for installation.
7 prepare the installation for grouting.
5 mix and apply the tile mortar.
If existing tiles are beyond repair remove the tile and install a piece of wallboard in its place.
The air is usually warmer inside the house so condensation can build up from air entering the wall from the inside.
Installation can be made on a damp surface but new concrete must cure for at least 28 days before adhering tile.
To do so make sure all of the tiles are intact and secure.
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.
9 clean up after grouting.
On the downside epoxy mortar is more expensive than thinset and has a strong smell while it cures.
8 mix and apply grout.
4 plan the exterior floor layout and make tile cuts.
Cooler temperatures slow it down.
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.
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.
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.
Wash the wall with tsp tri sodium phosphate or an ammonia based cleaner to remove any grease or oil.
6 set the tile.
10 complete the installation and maintain as needed.
A plain garden or patio outdoor wall will look more finished with the application of tile.
Remove the tile and prepare the wall according to the corresponding instructions above or tile over the existing tile.
3 apply a waterproofing membrane.
A mortar like custom s prolite rapid setting tile.
Nearly any type of tile can be used on an exterior wall including ceramic stone or glass as long as it.
In cold climates the opposite is true.