3M Polystyrene Foam Insulation 78 Adhesive

A high solids, high coverage aerosol adhesive designed for bonding most types of insulation such as EPS (expanded polystyrene), XEPS (extruded polystyrene) and fiberglass insulation.
 
Fast drying formula helps speed assembly.
Good heat and moisture resistance to help protect bonds.
Bonds material to itself as well as concrete, wood, metal, fabrics and most plastics.
Ideal surface temperatures for bonding are 60-80° F.