PermaSpan Roof-to-Roof Expansion Joint

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The Permaspan roof-to-roof expansion joint features a snap-on cap for ease of installation and improved aesthetic appearance.

Sheet metal construction offers maximum protection and versatility. Standard sizes to fit expansion joint opening of 2-in., 3-in. or 4-in. Custom sizes upon request.

Features and Benefits

  • Unique articulatory cleat permits lateral and longitudinal movement.
  • Weatherproof cap locks onto cleats without exposed fasteners.
  • Available in roof-to-roof and roof-to-wall expansion joint systems.
  • Fasteners supplied for proper attachment.


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