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. The asphalt paper-backed weather resistant barrier meets Federal Specification UUB790A: Type 1, Grade-D, Style 2 and is printed on the face of the paper for easy identification. 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.

• Material: ASTM C847
• All ClarkDietrich Expanded Metal Lath is fabricated from prime galvanized steel, G60 zinc coating by the hot dipped method, conforming to Specification ASTM A-653/A-653M.
• Asphalt paper-backed breather sheet meets Federal Specification UUB790A: Type 1, Grade-D, Style 2, ASTM D226 #15 Style