Apollo Roofing InsuBond High-Foaming Insulation Adhesive is a high-foaming insulation adhesive formulated with reactive chemistry and a 2-part polyurethane system. It is specifically designed for bonding mineral wool and foam glass, making it ideal for foil-to-foil bonding applications. This adhesive cures at low temperatures. It is suitable for bonding a range of insulation boards to the AVCL (Air and Vapor Control Layer) or directly to the deck. Additionally, it is an excellent choice for insulation and coverboard adhesives.