- RTU Product Type:Waterborne Adhesive
 - Application Area:Insulators
 - Application Method:Brush, Trowel
 - Compatible Substrates & Surfaces:Concrete, Polyisocyanurate, Polyurethane, Aluminum, Metal, Steel, Polystyrene (PS)
 - Features:Flexible, Moisture Resistant, Fast Setting, Humidity Resistant, Tacky, Good Smoothness
 
Foster® Multi-Purpose Adhesive 97-15 is a high-tack, quick-setting, water-based adhesive specifically designed for various insulation applications. It is commonly used for bonding polystyrene foam insulations (both extruded and beadboard), fibrous glass insulation, and PIR/polyurethane board stock insulations to a range of porous substrates, including concrete, masonry, gypsum board, and more.