A superior mesh multi-purpose expanded steel base with an approved Grade-D weather resistant barrier attached. Application of asphalt paper-backed (APB) metal lath is used behind stone, traditional stucco and tile installations as a code compliant weather resistant barrier. It provides protection against wet areas during stucco curing. APB is available with diamond mesh lath, self-furring dimple lath and self-furring v-groove lath. Optional 60 minute Grade-D paper available for higher weather resistance and durability.