From their StoneCast XL collection, next floor presents a rigid, waterproof, super heavy duty Luxury Vinyl Tile (LVT) with 20 mil commercial wear layer and StoneCast click floor installation. The drop-lock floating floor system makes installation simple. The Expanse Plank 527 & Tile 536 series is ideal for kitchens, bath and laundry rooms, entrances and basements...anywhere that moisture is a concern. This waterproof collection is not affected by spills or moisture and will never swell when exposed to water.