Description A new and state of the art formula that is specifically designed to treat seam edges to ensure integrity and give a watertight seal while seaming PondGard™ liners. Lap Sealant is the final line of defense against leaks and is designed to be applied directly to the outer edge of a seam. Easy to use and applies seamlessly with a caulking gun. 11 oz Tube 20 – 22 Linear ft. coverage Case Count: 28 (Sold Individually)