Lippage
When the edge of one tile sits higher than the tile next to it.
Lippage shows up most with large tiles and light from the side. It comes from an uneven background, bowed tiles or uneven adhesive, and it can be a trip hazard on floors.
When the edge of one tile sits higher than the tile next to it.
Lippage shows up most with large tiles and light from the side. It comes from an uneven background, bowed tiles or uneven adhesive, and it can be a trip hazard on floors.