APOC 139 Rubberized Asphalt Coating & Adhesive is a unique fiber reinforced rubberized coating and adhesive designed for sealing a variety of surfaces. This product cures to form a tough, flexible coating and bonding adhesive. APOC 139 can be used to protect coating applications for new and existing roof systems, bond roof plies in built-up systems, adhere mod-bit rolls and dampproof below grade foundations and concrete walls. Apply using a brush or squeegee. For maximum performance APOC 139 requires a top coating of either gravel, granules or compatible APOC reflective roof coating. APOC 139 exceeds performance requirements of ASTM D3019, TYPE III.