The biggest enemy of outdoor decks? Moisture. Wood soaks it up like a sponge, eventually leading to rot and decay. Fiberon deck boards, however, are made with a blend of recycled wood fibers and high-performance polymers. The result is a board that resists water instead of absorbing it.



https://articleproductions.com/weather-resistance-why-fiberon-composite-decking-is-built-to-last/