ADHERES QUICKLY: Holds tight in less than 10 seconds POWERFUL ADHESIVE: Great for adhering heavy objects including ceramic, porcelain, glass, tile, fiberglass and more SIMPLE TO USE: Fits in standard caulking gun FAST-DRYING: Tack-free in 20 minutes INDOOR OR OUTDOOR USE: Highly weather resistant for indoor or outdoor projects Rapid Patch Rapid Loc Concrete & Veneer Bond is a high-grab, fast-curing adhesive designed to instantly hold heavy materials on vertical surfaces. It bonds to stone, tile, concrete, metals, wood, glass, pavers, and most plastics. Weather-resistant, flexible in cold temperatures, and paintable.