Pan Spray is a quick and easy-to-use product for sealing all kinds of leaks. Whether it is a condensate pan cooling tower, swamp cooler, plumbing and pipe fixtures roofing, flashing, downspout or gutter, Pan-Spray is the answer. Pan Spray dispenses a white, waterproof and rubberized coating that won't chip, crack, flake or peel, and it is ideal for sealing out rust and corrosion. One 16 oz can will cover up to 20 square feet and can be applied when the surface is "wet" Pan-Spray is the perfect solution for emergency and permanent repairs.