Seal with confidence. Build with speed. ExoAir DualFlash® is a high-performance, liquid-applied flashing membrane designed for use in rough openings and critical transitions. Whether you're sealing around windows, doors, or complex corners, this versatile product works seamlessly with ExoAir membranes to create a durable, weather-resistant barrier.
Key Features
✅Fast Curing– Skins and cures quickly to keep your project on schedule.
✅Flexible Application– Available in both gun and roller-grade formats for easy use on-site.
✅Cold Weather Ready– Apply in temperatures as low as 20°F (-7°C).
✅UV-Stable & Seamless– Creates a monolithic, long-lasting flashing layer when properly installed.
Ideal For
Window, door, and louver openings
Board joints and fastener treatments
Inside/outside corners and complex transitions
Roof tie-ins and façade connections
Coverage
20 oz sausage: covers approx.12.7 sq. ft.
1 U.S. gallon: covers approx.80 sq. ft. Coverage may vary based on surface and application thickness.
Packaging & Color
Available inCharcoal
Choose from:
20 oz (600 ml) sausages
2-gallon pails
5-gallon pails
Storage Guidelines
Store in original packaging in a clean, dry area between40°F and 100°F (5°C to 37°C).
Important Notes
Not for use on damp, contaminated, or frost-covered surfaces
Not intended for permanent UV exposure (limit: 12 months)
Not compatible with ExoAir 120, 220, 110, or Enviro-Dri
Avoid direct application to fireproofing materials
