DuPont™ FlexWrap™ EZ Adhesive Tape

Building Solutions | DuPont™ FlexWrap™ EZ Adhesive Tape
Commercial | Residential | Multifamily | Wall

A simple solution for sealing leaks

Plugging unwanted openings in the building envelope is a cinch with DuPont™ FlexWrap™ EZ, a flexible, easy-to-apply adhesive tape made to stop up the small air leaks that diminish a structure’s energy efficiency and durability.


FlexWrap™ EZ

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.


Features & benefits

Feature Benefit
  • Easy to install around penetrations of all sizes
  • Specially designed split release liner
  • Air- and water-tight
  • Seals the building envelope
  • Helps improve energy efficiency
  • Excellent adhesion
  • Performs through extreme temperatures
  • Offers a lasting airtight seal
  • Adjeres to most common building materials
  • Durable
  • Designed to withstand up to 270 days of UV exposure

    Physical properties

    Method Unit Value
    Water Vapor Permeability ASTM E96 perm <1
    Water Penetration Resistance ASTM E331 Pa No leakage at 300 Pa No leakage at 300 Pa
    ASTM E331 after thermal aging (0-120°F) - No leakage at 300 Pa
    Application Temperature - - Best when installed above 25°F
    Material Standard AAMA 711-13 - Class A (no primer)
    - - Level 3 Thermal Exposure (80°C/176°F for 7 days)

    Available sizes


    Thickness Dimenstions
    FlexWrap™ EZ 64 mm (1620 microns) 2¾” x 15’
    Technical resources
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