Henry FortiFlash Waterproof Flashing Membrane is engineered to deliver long-lasting, cost-effective protection against water intrusion in the most demanding environments. Featuring self-adhesive installation, FortiFlash is ideal for use around windows and doors, as well as non-roofing horizontal applications such as pot shelves, parapets, sill pans and recessed windows. FortiFlash Waterproof Flashing Membrane is easy to use on the jobsite and is backed by an industry-leading 15-year warranty that covers defective product and provides materials plus labor for warranted repairs when used as part of the Henry 1-2-3 Moisture Control System.