Medium Density Fiberboard (MDF)
No Added Urea Formaldehyde (NAUF) Exterior Grade MDF that can be used
OUTSIDE or in HIGH MOSTIURE areas with “NO PROBLEMS”.

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.
- EXTIRA MAY CONTRIBUTE FOR THE FOLLOWING LEED CREDITS
- Materials & Resources (4.1, 4.2)
- Indoor Environmental Quality (4.4)
Stock Items
| 4' x 8' | 2' x 16' | 4' x 16' |
|
| 1/2" | x | ||
| 5/8" | x | x | |
| 3/4" | x | x | |
| 1" | x | ||
| 1-1/4" | x |