4x4x12 untreated. Check out the Best Selling Appearance Boards on Lowes. This sturdy #2 southern yellow pine timber is ideal for a variety of applications including decks, docks, ramps and other outdoor projects. Prices may vary between stores and online. 4x4x12 Untreated Southern Yellow Pine $ 18. Inherent insect and rot resistance give it outstanding durability. Offering superior stability for extended spans, this 4x4x12 Red Cedar is perfect for building durable, long-lasting outdoor structures. These are the untreated weights, so treated boards of the same species will be heavier. 99 High strength-to-weight ratio Fewer knots than #2 grade, suitable for visible and structural use Excellent nail-holding and finishing properties Kiln-dried for reduced shrinkage and improved stability Ideal for framing, decks, beams, and flooring underlayment Ideal for decking, fence boards and other above-ground garden uses that do not require heartwood's insect and decay resistance. Western Red Cedar's warm tone, natural grain and unique texture is unmatched. 5625-in x 3. lxkol qxmypa unboif uty uisits qebx pepr iwn nqui pesw