Commercial | Residential | Multifamily | Exterior Wall | Transitions
A simple solution for sealing penetrations
DuPont™ FlexWrap™ EZ is a unique, flexible adhesive tape that creates an air- and water-tight seal when installed around penetrations of all different shapes and sizes. It is a simple, easily installed solution to reduce the small air leaks and improve the energy efficiency and durability in residential and commercial buildings,.
Featured Resources
DuPont Building Envelope Solutions Residential User's Bulletin – Field Installation Examples
Dupont™ Flexwrap™ EZ Extendable Self-Adhered Flashing For Sealing Around Non-Flanged Objects – Installation Bulletin
Tyvek® Water-Resistive and Air Barriers for Open Stud Construction Southwest US – Installation Guidelines
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) |
Technical resources
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How-to videos
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