Loctite PL 300 Foamboard Construction Adhesive, 28 Ounce Cartridge (1421930) Adhesive For indoor and outdoor use Ideal for use on wood, concrete, brick and drywall Foamboard compatible Water and weather resistant PL 300 VOC is a latex-based adhesive especially designed for bonding polystyrene foam to itself or to a variety of construction materials Recommended for bonding to all types of surfaces: wood, fiberglass panels, concrete, brick and drywall It permanently joins foam board to the substrate without compromising the insulation value of the foam Will bridge minor gaps when bonding irregular surfaces Lock VOC formula meets stringent State and Federal VOC regulations