XSTONE facade systems are available in many designs. The application is suitable for the most technical facade systems. The material is fire and water resistant. The ability to recreate many designs inspired more and more designers and architects. XSTONE surfaces are handmade with natural products that result in our rolls the same colour to vary from one to another in appearance, colour tone, and structure, generating a unique individual pattern. XSTONE Travertine is available in custom colours (RAL) at special request.