Extira MDF

Extira™ is a panel product that resists moisture, rot and termites and offers excellent performance in exterior environments. Can be used for virtually any non-structural paint grade application, including exterior millwork, door and window parts, signage, garage doors and other architectural components, as well as high moisture interior environments. Extira panels have a 5-year warranty, unprecedented in the product category.

Moisture Resistant: As measured by ASTM D1037 for water Absorbtion and thickness swelling

Rot Resistant: As measured by AWPA E-10 standard method of testing wood preservatives by laboratory sol-block cultures.

Features & Benefits

  • Manufacturing process binds natural wood fibers with phenolic resins
  • Sanded two sides for a smooth, unprimed surface
  • Moisture, rot, and termite resistant
  • Essentially formaldehyde free
  • One piece solid substrate — not laminated
  • Extira has a Class C fire rating; Flame spread 120; Smoke developed 95
  • 5-year limited warranty