Joists
ProWood® joists are designed to provide dependable structural support for decks and other outdoor framing applications where strength and durability are critical. Pressure-treated for ground-contact use, these joists are built to resist rot, decay, and termite damage in demanding environments.
Pressure-Treated
From light duty to critical structure treatment levels, ProWood lumber is pressure-treated to achieve the protection against rot, decay and insects you need for your build.
Color-Treated Options
Enjoy the beauty of a stained deck, fence, or other structure - without the annual upkeep. ProWood offers color-treated lumber options that have the protection you need and the colors you want without needing to stain.
Lifetime Limited Warranty
Build with confidence knowing your project using ProWood treated lumber is backed by an industry leading lifetime limited warranty.
Joists
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