tile thickness
#1

Help.
I am laying ceramic tile in my bathroom.
I am using 2 different size tiles and a decorative border between the 2 . The thickenss is just a slight amount between the 18x18 tile and the border, but the difference between the border and the 13x13 is much more.
What do I need to do to get them all level?
I am laying the tile on a concrete slab.
I am laying ceramic tile in my bathroom.
I am using 2 different size tiles and a decorative border between the 2 . The thickenss is just a slight amount between the 18x18 tile and the border, but the difference between the border and the 13x13 is much more.
What do I need to do to get them all level?
I am laying the tile on a concrete slab.