Modified Or Unmodified Thinset For Wall Tile

When it comes to modified or unmodified thinset there are different grades that you need to take into account.

Modified or unmodified thinset for wall tile.

Modified thinset is also an ideal choice for a variety of different tile installations. Have you wondered what the difference is between modified thinset and unmodified thinset mortar. The membrane bonds to the plywood with latex modified thinset and then the tile beds to the membrane with dry set mortar different mortar on each side of the membrane. If you re planning to apply a prodeso installation membrane or a similar product before laying tile you ll need to go with the basic unmodified thinset.

For other projects modified thinset is usually the way. With some uncoupling membranes you may actually need to use both types of thinset if you are going over a plywood substrate. If you re installing radiant floor heating or a similar type of flooring unmodified is probably your best bet. When to use modified thinset.

Any thinset that does not contain these is an unmodified thinset. These grades or levels are dictated by the ratio of cement to sand used in the mix. Unmodified thinset is the winner for waterproof applications and most floor installations using waterproof underlayments. In the case of modified thinset the percentage of the retention product added into the mix is also a telling factor for quality.

However with its increased resistance and flexibility modified thinset is an excellent choice for porcelain tile and other tile types. Any thinset that has either a powdered or liquid latex polymer added to it is considered a modified thinset.