MVIS™ Veneer Mortar is a patented, versatile polymer fortified mortar designed specifically for the installation of adhered masonry veneer, natural manufactured stone and thin brick. A high performance mix provides maximum non-sag performance for vertical installations and also obtains maximum bond strength to the substrate and selected veneers. Reinforced with Kevlar® for added strength, MVIS™ Veneer Mortar offers exceptional workability and is backed by an available 25-Year Tile & Stone System Warranty.