The slate tile flooring needs to cure in the thinset for at least 24 hours, preferably for 48. Without the grout between the tiles, you can easily dislodge them as you walk or kneel on them.

The look is so natural, so real that it’ll take more than a first or second glance to reveal that these luxurious floors are, in fact, premium vinyl tile. December 7, 2012 - 9:26 am ...

It was built in 1986. My question for you is regarding my kitchen and foyer flooring. I have slate tiles approx. ½- ¾-inch thick by 12-inches square. I think they were put in about 10 years ago.