Commercial | Residential | Multifamily | Exterior Wall | Transitions
A simple solution for sealing leaks
Sealing awkward openings in the building envelope is a cinch with DuPont™ FlexWrap™ EZ. This flexible, easy-to-apply adhesive tape contributes to worksite productivity while stopping up small air leaks that diminish a structure’s energy efficiency and durability.
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DuPont™ FlexWrap™ EZ
Building penetrations come in all shapes and sizes. DuPont™ FlexWrap™ EZ is a unique, flexible adhesive tape that creates an airtight and watertight seal around penetrations, reducing air leaks and improving the resiliency and sustainable design of residential and commercial buildings alike. This simple, easily installed solution also makes the work of sealing the building envelope go faster.
Features & benefits
| Flexible |
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| Air- and water-tight |
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| Durable |
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| Excellent adhesion |
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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 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
| Length (ft.) | Width (in.) |
|---|---|
| 15 | 2.75 |
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