Commercial | Residential | Multifamily | Exterior Wall | Transitions
Proven protection for the building process
Rooted in years of building envelope expertise, DuPont™ Flashing Tape is a proven weapon against the elements during construction. This self-adhesive tape protects the heads and jambs of rectangular windows and doors from bulk water intrusion, air leakage and more.
DuPont™ Flashing Tape
Enhance the long-term performance of your building openings with DuPont™ Flashing Tape. This easy-to-use self-adhered tape helps protect heads and jambs of rectangular windows and doors from intrusion by outdoor air, bulk water and wind-driven rain. By helping to better seal the building envelope, DuPont™ Flashing Tape can help reduce the risk of water damage, increase building comfort and improve energy efficiency.
Physical Properties
| Method | Unit | Value | |
|---|---|---|---|
| Water Vapor Permeability<sup></sup> | ASTM E96 | perm | <1 |
| Water Penetration Resistance<sup></sup> | ASTM E331 after thermal aging (0-120°F) | - | No leakage at 300 Pa |
| ASTM E331 | Pa | No leakage at 300 Pa | |
| Application Temperature<sup></sup> | - | - | Best when installed above 25°F |
| Material Standard<sup></sup> | - | - | Level 3 Thermal Exposure (80°C/176°F for 7 days) |
| AAMA 711-13 | - | Class A (no primer) |
Available Sizes
| Width (in.) | Length (ft.) |
|---|---|
| 4 | 75 |
| 6 | 75 |
| 9 | 75 |
| 12 | 75 |
Download product info and installation guides
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