Treated Lumber - Williams Lumber

Building a deck or fence? Treated wood is your best bet. Pressure-treated lumber is ideal for retaining walls, or posts or beams that come in contact with the ground or exposed to the elements. In stock at all Williams Lumber locations.

Pressure Treated Dimension Lumber #1 & Better

	8′	10′	12′	14′	16′	18′	20′
2 x 2	X	—	—	—	—	—	—
2 x 4	X	X	X	X	X	X	—
2 x 6	X	X	X	X	X	X	X
2 x 8	X	X	X	X	X	X	X
2 x 10	X	X	X	X	X	X	X
2 x 12	X	X	X	X	X	X	X

X Indicates size in stock – may vary by store

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Williams Lumber is partnered with Ace Hardware, making it easy to find and order products online for pick-up at your local Williams Lumber location. Once you click on a product here, you will be re-directed to acehardware.com, which should automatically determine the right Williams Lumber store for you based on your location. You can also choose your pick-up location manually.

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Treated Posts and Timbers for Ground Contact

	8′	10′	12′	14′	16′
4 x 4	X	X	X	X	X
6 x 6	X	X	X	X	X
8 x 8	X	—	X	—	X

Pressure Treated Boards D & Better

	8′	12′	16′
4 x 4	—	X	—
6 x 6	X	X	X
8 x 8	—	X	—

Premium Decking

	8′	10′	12′	14′	16′	18′	20′
5/4 x 6	X	X	X	X	X	X	X

This decking contains fewer and smaller knots than standard decking.

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