The Opus Romano Matt mosaic is also suitable for wet floors walked on barefoot: classification A+B+C in accordance with the DIN 51097 standard on slipperiness.
Sintered glass enamel mosaic of square tesserae, facial dimension of 12x12 mm (1/2” x 1/2”), with a thickness of 4 mm (5/32”), mounted on sheets of paper; in the MATT version the tiles are opaque and non-slip. The treatment is performed during the production process. The mosaic contains pre- and post-consumer recycled material.