In comparison to untreated wood, treated lumber has been chemically treated with preservatives to extend its intended useful life cycle. To protect wood fibers against structural degradation, decay fungi, termites, marine organisms, fire, and other risks, a variety of treatments and preservatives are utilized. A.W. Graham Lumber is the place to go for high-quality 2x6 20-ft #1 Grade, MCQ/MCA Treated Lumber (Above Ground Use Only) for all of your home improvement projects. We have a large assortment of treated lumber for woodworking, construction, and other purposes. Because it is lightweight, robust, and simple to work with, our pressure-treated lumber is great for building projects. Home of dirt cheap treated lumber prices!  We encourage everyone to submit a quote online for orders, visit our store/location, or contact us for any available pressure-treated lumber & treated dimensional board supplies near Mt Sterling, Lexington, AshlandFlemingsburg, Maysville, Morehead in Kentucky, and the surrounding regions of West Virginia, Ohio, Indiana regions.