Based on silane terminated polymer technology, Sikaflex® Crystal Clear is suited for interior and exterior jobs. Single-component, solvent-free adhesive and sealant will adhere to most construction materials and surfaces, including metals, plastics, glass, tile, concrete, drywall, plywood, enamel, and painted surfaces. Product can be over painted after full cure and is suited for any area constantly exposed to high levels of humidity such as bathrooms, kitchens, and laundry rooms.