Tilers employ a type of mortar called thin set for floor and wall tiles. Mortar isn’t as strong as concrete. But because it contains no large aggregate, it’s a better adhesive, and more ...

it's not recommended for stone tile. For this type of application and for tile on concrete, you should use unmodified thin-set mortar. Sherry talked about working with thin-set mortars from ...

As you can see in the video after the break, the blocks are laid so quickly that there’s no time for mortar, so they dip the bottom of each block in construction adhesive instead. In the second ...