For wet areas such as shower walls you must take certain precautions.
Level wall thiset before large tile.
They may have settled or bowed over time or the plaster may be rough and uneven.
It must be easy to work with and it must adequately fill in gaps between the tile and the substrate.
If you re tiling over an uneven section of wall the.
It cannot cure too fast.
If you have a small area that dips down a bit and will be installing tile over the whole area you can just lay the thinset thicker in that area to raise the tile up to be level with the rest of the tile.
Otherwise you do.
Tcna recommends medium bed mortars for large format floor installs.
Floor or wall indoors or out tile type and size all are a factor.
Find the right trowel and mortar here.
Before you start remember that using the correct trowel and mortar is critical to a successful tile project.
How to tile an uneven wall.
This large and heavy tile mortar formerly known as medium bed mortar is designed to bond and support large tile over a diverse range of substrates.
When used to tile walls it s strength allows you to set tile and if you re good with eyeballing you can set tile without the use of spacers.
Vertical tiles can slide before they are firmly set into place.
Tile adhesive is expected to hold the tile in place not just for years but for decades without fail.
Many walls are somewhat uneven.
Learn how to prep a shower wall for tile.
Whether wall or floor tile that tile needs to thoroughly stick to its base surface demands placed on tile adhesive are both extensive and steep.
Heavy large format tiles used on wall applications are best installed using non sag adhesives.
Mapei large format floor tile 50 lb gray powder thinset medium bed mortar item 1103731 model 2184323 good adhesion for ceramic porcelain and natural stone tiles with one or more sides greater than 15 in.
Professional large and heavy tile mortar with polymer large format floor wall tile mortar is a polymer enriched modified mortar ideal for installing large format tile on floors walls and countertops.
You should use levelling compound if you will be attempting to level an area larger than two to three square foot.
Potential issues of wall tile installation.
If you attempt to set wall tiles using thinset without spacers you ll end up with a bunch of tiles that have slid into each other before the thinset has had time to set resulting in a giant mess.
Walls windows doors and other reference points can create aesthetic havoc with wall tile.
Vertical wall tiles are more visible than horizontal floor tiles.
Slide a 4 foot straightedge or level over the wall in all directions to check for plumb.
Tcna also recommends full coverage on the back of the tile.