Eternabond Eternacaulk Clear High Performance Sealant High-performance, multipurpose, thermoplastic elastomer based sealan Can be applied to dry or wet surfaces EternaCaulk provides excellent adhesion to most roof surfaces, including metal, Kynar coated metal, asphalt, shingles, modified bitumen, EPDM, TPO, Elvaloy/PVC, hypalon, vinyl, fiber cement, wood, concrete, tile, masonry, and glass