Extira is a revolutionary product for exterior applications that performs better than wood or MDF.

*Product mix varies by location, please check with your local branch for product availability.

Extira Exterior Panels

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Extira Exterior Panels

Extira is easy to work with; can be carved, routed, and machined. Resists moisture, rot, and termites. Twice as strong as MDF, Extira is made to be used outside. Different ingredients and a patented and proprietary manufacturing process lead to superior performance.

With five thicknesses and three panel sizes, Extira measures up to any project. Plus, Extira panels are covered by an industry-leading 10-year limited warranty that far exceeds competitive panel products.

Product Details

Features & Benefits

  • Moisture, rot and termite resistant. Treated with zinc borate and manufactured with phenolic resins.
  • One piece solid substrate – not laminated.
  • 10-year warranty.
  • Made using sustainable materials and contributes to industry green building programs.
  • No added urea formaldehyde.


Extira Product Guide

Extira Installation Guide

Extira Warranty

Extira FAQs

Extira MSDS