Moistop Sealant and Liquid Flashing is Fortifiber's newest multitasking material. Suitable for window and door installations, and other through-wall penetrations, Moistop Sealant and Liquid Flashing helps eliminate gaps and the risk of problems caused by moisture intrusion. The two-in-one material also helps reduce the number of products needed on the jobsite, thereby reducing waste and confusion. Moistop Sealant and Liquid Flashing is part of Fortifiber's complete moisture protection system, which carries a newly extended 15-year warranty covering both materials and labor. fortifiber.com