Is Mastic better than thinset?
Thinset is a stronger material than mastic, making it a better choice for horizontal applications such as flooring that get a lot of pounding. Dry-mix thinset is inexpensive and easy to use.
Can you put mastic over thinset?
ANSWER. ANSWER – If the original tile installation was installed with a particular Thin-set mortar, then the repair should have been made with the same mortar or a rapid version of the same thin-set mortar. Mastic is not considered the best product for installing tile on floors.
Can I use Mastic for 12×24 wall tile?
Mastic never really dries and can be reactivated with moisture, so it isn’t a good adhesive material in a wet area. 12×24 tile will be a little ominous in a small tub/shower area, since there will only be two full tile in your run with a cut end. You’ll have to deal with the weight of the tile as well.
Is mastic OK for shower walls?
Type 1 and type 2 organic adhesives are to be used only in interior wall and ceilings with limited water exposure. These types of mastics have been used a lot in commercial and some residential applications including in showers as long as it is a type 1 organic adhesive.
Will thinset stick to RedGard?
Premixed thinset mortar does not adhere well to RedGard waterproofing membrane. In order to make sure your tile bonds well to a surface that has been waterproofed with RedGard, use a powdered mortar. You will need to mix this mortar with water yourself, but it will ensure a strong bond between the tile and the wall.
Can I use tile adhesive instead of thinset?
If installing a small area of ceramic floor or wall tiles, mastic is the better choice. The adhesive is premixed, does not require water and will hold the tiles in place with no beating or additives. If installing a large amount of tiles, stone tiles or glass tiles, thinset mortar should be used.
Can I put thinset over old thinset?
You can put new thinset on top of old, but only if the old thinset is perfectly smooth and level. Use a floor grinder and pass it back and forth over the old thinset until it is perfectly smooth and level. You can now tile directly on top of it as if it were a new surface.
What is the difference between mastic and thinset?
Mastic is a non-cementitious material that exhibits some pros and cons compared to thinset. Thinset is much stronger structurally than mastic and a waterproof product that will not lose strength when exposed to water. Thinset is the only product that I recommend be used in showers, bathrooms and even floors.
Can mastic be used with natural stone tile?
Type 1 Mastic is an adhesive that can be used for installing ceramic, porcelain, natural stone, quarry and mosaic tile on interior floors and walls.
Can I use premixed thinset in a shower?
Can I use a premixed thin-set mortar to install Schluter®-KERDI and tile in my shower? No. Schluter®-Systems does not recommend the use of premixed thin-set mortars (mastics/adhesives) in any KERDI installation.