Valverdi Indoor-Out Porcelain | Seamless Indoor and Outdoor Floor .
Valverdi Indoor-Out porcelain tiles are matching 10mm & 20mm tiles designed . are slip-resistant, and are completely colourfast, ensuring that your tiles will look . French and patio doors, the indoor and outdoor flooring tiles can be used in . Not all natural stone is frost-resistant, which can lead to the surface 'blowing' due.