ProSoundFoam.com recommends using K-GRIP 701 spray adhesive for mounting our acoustic foam panels to any surface. K-GRIP 701 by K-Grip adhesives is an aerosol spray adhesive especially formulated to bond foam to foam, as well as foam to fabric, wood, particle board, cardboard, metal and fiberglass. It has a web spray pattern that offers low soak-in & instant tack, and forms flexible bonds that can be either temporary or permanent.