Custom GFRC Concrete Tiles are now being installed over the Scluter-DITRA uncoupling Layer, waterproofing mambrane, and vapor management layer that accomodates moisture from beneath the covering. Production by a Local (within 500 miles) manufacturer who uses recycled water and recycled aggregate in all precast concrete products. tiles have been pre-sealed before installation with water based penetrating sealer. The sacrificial layer will be a natural carnauba wax water based emulsion.