How Thick Can You Make Thinset

The terms thinset cement, thinset mortar, dryset mortar, and drybond mortar are synonymous. This type of cement is designed to adhere well in a thin layer – typically not greater than 3/16th thick.

What happens if thinset is too thick?

In addition to producing an uneven surface, applying too much thinset can create costly cleanup headaches and add unnecessary time to a project. Simple installation rules eliminate the possibility of this potential problem.

How thick can modified thinset be applied?

These modified thinsets also went back to being as their name describes — thin — thanks to their added strength. Typically, they’re applied at about 3/16 inch thick when spread out with a 3/8 inch notch trowel.