Expansion Joint




About the Product:

The Reflectix® Expansion Joint is a durable, lightweight, closed-cell foam product that is flexible enough to shape to contours. It additionally is sturdy, termite and moisture resistant, and incorporates a reusable tear-off strip. The Reflectix® Expansion Joint is available through Contractor Sales Groups.


  • The product consists of closed-cell, flexible, lightweight foam (total thickness 1/2”).
  • Two widths are available: 4” and 6” by a linear footage of 50’.
  • Refer to the Expansion Joint webpage for additional information.


Do-It-Yourself / HVAC/R & Plumbing Contractor / Pro

  • Expansion Joint

Product Codes/Sizes:

Do-It-Yourself / HVAC/R & Plumbing Contractor / Pro

  • EXP04050 (4” x 50’)
  • EXP06050 (6” x 50’)


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