8 mix and apply grout.
Tiling outside of cooler walls.
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.
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.
The air is usually warmer inside the house so condensation can build up from air entering the wall from the inside.
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.
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.
5 mix and apply the tile mortar.
Prepare the surface for installation.
And just how strong they need to be is dependent on the level of use you anticipate.
To do so make sure all of the tiles are intact and secure.
In cold climates the opposite is true.
6 set the tile.
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.
7 prepare the installation for grouting.
Remove the tile and prepare the wall according to the corresponding instructions above or tile over the existing tile.
Cooler temperatures slow it down.
4 plan the exterior floor layout and make tile cuts.
Additionally epoxy mortar sets quickly.
Warmer temperatures speed up curing time.
Nearly any type of tile can be used on an exterior wall including ceramic stone or glass as long as it.
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.
9 clean up after grouting.
2 prepare the exterior substrate to receive tile.
A plain garden or patio outdoor wall will look more finished with the application of tile.
A mortar like custom s prolite rapid setting tile.
3 apply a waterproofing membrane.
Wash the wall with tsp tri sodium phosphate or an ammonia based cleaner to remove any grease or oil.
10 complete the installation and maintain as needed.
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.
Repair any loose or cracked tiles.