Pietra Regia is the most advanced product realized by Del Conca R&D dept for outdoor tiles. It is the summary of the superior technical quality of Through-Body porcelain tile and of the infinite aesthetical richness, thanks to the revolutionary no touch coloring technology. Pietra Regia is a Through-Body porcelain tile, resistant both to acid and basic attacks, frost-resistant, suitable for wall and floor pavimentations, internal and external, private or public settings.