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.