Construction SpecialtiesAcrovyn by Design Patterns wallcovering can be customized with directions or room locations to provide wayfinding within healthcare environments. It’s made of a durable 0.040-inch-thick rigid Acrovyn sheet and contains no PVC, PBTs, or halogenated or brominated fire retardants. The product is ASTM E-84 Class A/1 Fire Rated; CA 1350 tested; and resistant to bacteria, chemicals, and abrasions.