SOPREMA'S ALSAN Flashing Kit provides you with everything you need to make fast, permanent repairs & flashings. Designed with efficiency, each kit comes complete with materials and tools conveniently packaged to maximize your use of time. As a building owner, ALSAN Flashing provides you with an extremely efficient, cost effective option for quickly making repairs. ALSAN Flashing conforms easily to irregular shapes and its unique formulation makes it perfect for creating quick curing, seamless flashings. The easy to follow installation instructions save valuable time when a repair is needed.