Casa dolce casa 2012 innovations: slim/4+ is a patented laminated tile – with a thickness of just 4.5 mm – that is extremely durable and has a stoneware surface. It is even suitable for use on suspended floors. slim/4+ can be laid traditionally with tile adhesive, and can also be laid “dry” – as a temporary, fully-removable and reusable surface (for rental apartments, tradefair booths, etc.).