Thinset adheres to sheetrock as well as any other surface but you need to consider the purpose of the area when installing tile.
What thinset to use for ceiling tile.
Gray thinset mortar is typically used with ceramic and porcelain floor tiles.
I hope to use the allset thin set there if i can find it locally.
Ceramic porcelain and rock tiles add beauty and functionality to many areas of the home and give homeowners many design options.
I wouldn t use membrane on the ceiling.
Additionally thinset comes in either unmodified or modified versions.
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.
White thinset mortar is used with natural stone materials and glass tiles.
Thinset mortar lays a bed for placing tile.
I also will be tiling the bathroom floor with a 6 24 porcelain over shuluter ditra.
The shower walls are a 4 12 subway tile.
Before you start hanging head bashers ceiling tile you should as always have the substrate.
You can accomplish the same with the 15 bag of regular modified thinset.
Unmodified thinset is composed of portland cement sand and water retention agents.
You do not need a 75 bag of non sag thinset to tile a ceiling.
By applying the tile onto the ceiling like this with a 1 2 bead of thinset around the perimeter of the tile it will create a vacuum between the tile and the ceiling when applied.
Since thinset tile mortar may crack you may wish to mix it with a special latex additive to increase its strength.
It s a very small shower area 30 60.
It s also expensive stuff.
Thinset with small amounts of latex added are primarily used for large format tiles and stone tiles to help absorb flex from floors and walls.
When you place the tile up and push it in you should hear a hssss or a similar noise that s hard to convey in text d that will be the creation of your vacuum.
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.
Thinset mortar comes in varying types.
Non sag thinset is basically just thinset that is sticky it s great stuff.
It is a great idea to stiffen the ceiling framing before the cementboard is installed because if the ceiling can flex a tile could fall.