Miracle Bond 1310 is a two-component, high strength, high modulus, moisture insensitive, non-sag, ceramic blend epoxy system. It's ideal for use as a bonding agent for almost any material, including metal, concrete, brick, wood, stone, block, glass, slate, fiberglass, tile and other substrates. Very easy to work with. Extreme Duty, Thick Non-Drip Epoxy Paste makes repairs on sidewalls, and overhead application much easier without any drip or sag. Miracle Bond has excellent chemical resistance to mild acids, caustics, detergents, gasoline, fuel oil, salt, and water. Cures Underwater, perfect for pool tile repair, and Marine Grade uses!