Tyvek FlexWrap EZ - 2-3/4" x 15' - 1 Roll

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QUICK ID: Q31652
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The DuPont Tyvek FlexWrap EZ - 2-3/4" x 15' is a premium performance, extendable self-adhered flashing material that creates an air and water tight seal when installing around penetrations of all different shapes and sizes. It's flexible design is ideal for flashing around smaller electrical, HVAC, and plumbing penetrations to help create an energy efficient building. The 2-piece heavy-duty siliconized release paper is scored making installation easier. One roll covers an average sized home minimizing waste.

DuPont flashing products meets the AAMA 711-13 material standard at the highest classification levels. The installed system water intrusion testing with no exterior cladding produced no leakage at 720 Pa for the DuPont FlexWrap products before thermal aging and after thermal aging (0-180 degrees F) meeting ASTM E-331.


  • Commonly used for wall penetrations such as round pipes, electrical boxes, wires, dryer vents, hose bibs and more
  • Creates an air and water-tight seal around various small shaped penetrations
  • Quick and easy installation with specially designed split release liner
  • 100% butyl adhesive performs through extreme temperatures
  • Designed to withstand up to 270 days of UV exposure
  • Can be applied over a wide range of building substrates, including non-nailable sheathing materials like PS foam board, fiberboard, concrete masonry unit (CMU) and other such materials
  • Water vapor permeability (ASTM E-96) is less than 1 perm (< 60 ng/Pa.sec.m2)
  • Suitable for residential and commercial applications


Manufacturer Part NumberD15533800
Sub BrandTyvek
AdhesiveButyl Rubber (black)
ApplicationWall penetrations such as electrical, HVAC, and plumbing inlets
Code ApprovalASTM E-331,ASTM E-96, and AAMA 711-13
Compatible MaterialsDuPont Tyvek Water-Resistive Barrier (WRB)
Dimensions2.75" x 15'
Installation TemperatureBest when installed above 25 degrees F
Length - Feet15
Made in the USAYes
Package Quantity1
Thickness - Inches64 mil
Ultraviolet Protection270 Days
Width - Inches2.75
WorkabilityWall interruptions: dryer vents, hose bibs. Suitable for use on substrates where fasteners cannot be applied.
Ships to HI/AKNo