Increase home comfort and energy efficiency with GREAT STUFF PRO Insulating Foam Sealant When you need a heavy-duty adhesive, premium-grade GREAT STUFF Construction Adhesive is up to the task. It’s a single-component, moisture-cured foam adhesive. Seals subfloors, drywall, paneling, foam panels and most construction materials Provides a fast-grab tack and long-term bond to lumber, plywood, particle board, masonry, drywall, concrete and foam panels Goes on with a foam-dispensing gun for greater precision and access to hard-to-reach places Comes in a can that’s reusable for up to 30 days, minimizing waste.