APOC 202 Rainshield fibered roof and foundation coating is a tough, heavy-duty, professional-grade coating. It is formulated with select asphalt, solvent and fibers to provide a durable barrier over existing roof and below grade surfaces. APOC 202 can be applied over built-up, composition and metal roofs, as well as concrete and masonry foundations and walls. It is ideal for use as a component in below grade waterproofing and dampproofing systems.