Fortifiber FortiFlash 25 Mil Self-Adhered Waterproof Flashing Membrane Roll, 9 in. x 75 ft.
Regular price $52.30Self-Adhered Window & Door Flashing Membrane Roll
FortiFlash is a self-adhered waterproof flashing membrane designed to help protect window, door, and wall penetrations from water intrusion. Its rubberized asphalt core self-seals around nails and fasteners, while strong adhesion helps it stay in place without mechanical fasteners.
Key Features:
- Watertight Seal: Self-seals around nails and fasteners for lasting moisture protection
- Self-Adhered Installation: Strong adhesion helps keep flashing in place without mechanical fasteners
- Durable Construction: Rubberized asphalt core with reinforced film helps resist tears and delamination
- Code/Standard Ready: AAMA 711 compliant for window and door flashing applications
- Versatile Uses: Ideal around windows/doors and other through-wall penetrations (vents, electrical boxes, exterior lights)
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Category | Flashing |
| Sub Category | Window, Door & Wall Penetration Flashing Membranes & Tapes |
| Unit of Measure | RL - Roll |
| Roll Width | 9 in |
| Roll Length | 75 ft |
| Thickness | 25 mil |
| Installation Type | Self-adhered |
| Color Family | White |
| Material | Rubber |
| Compliance | AAMA 711 |
Frequently Asked Questions (FAQ):
Q: What is this product used for?
A: It’s a self-adhered waterproof flashing membrane used around windows and doors, and for non-roofing horizontal details like parapets, sill pans, and recessed windows.
Q: Do I need fasteners to install it?
A: Typically no—its self-adhesive backing is designed to stay in place without mechanical fasteners.
Q: Will it seal around nails and staples?
A: Yes, the membrane is designed to self-seal around nails and fasteners to help maintain watertightness.
Q: What is the roll size and thickness?
A: This roll is 9 in. wide by 75 ft. long and is 25 mil thick.
Q: What is it made from?
A: It uses a self-sealing rubberized asphalt core and is reinforced with a cross-laminated high-density polyethylene film.
Invisible Protection, Impeccable Finish
Luxury is often what you don’t see—the quiet confidence of a wall assembly that stays pristine season after season. This self-adhered flashing membrane wraps openings with a crisp, seamless seal, creating a protective edge where water loves to intrude. Use it to refine the architecture around windows and doors, then let your trim, plaster, or cladding read as flawlessly intentional. It’s the behind-the-scenes essential that supports a beautifully composed, high-performing home.
Seal windows, doors, and penetrations with a tough, self-adhered flashing membrane designed for long-lasting watertight protection.
All third party trademarks, including logos and icons, referenced on our website and product pages remain the property of their respective owners. Unless specifically identified as such, Arbor's use of third party trademarks does not indicate any relationship, affiliation, sponsorship, or endorsement between Arbor Home and the owners of these trademarks. Any references by Arbor Home to third party trademarks are to identify the corresponding third party goods.




