The tiles’ grid-like base is stable, so there’s no separation or drift, and the raised base allows for good drainage, says ...

Gravel foundations provide exceptional stability and drainage for shed installations. Unlike concrete slabs that can crack or shift over time, crushed stone creates a permeable base that prevents ...

Spanish manufacturers are also creating edges that are interlocking tongue-and-groove so that the tile can be dry laid but create a cohesive, unified system that allows for drainage.