All of our KDAT yellow pine lumber is BELOW-GROUND treated. This provides longer life to all of your projects.
See Culpeper’s Warranty and Installation section for more detailed information on Warranty and how to properly install your treated lumber project.
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1×10 Dry PRIMED Treated Lumber
1×10 Dry PRIMED Treated Lumber is a C&Better grade, meaning the clearest grade you can get in a pine. This is a fairly clear board that is re-dried after treatment and primed on all sides. It is sold by the board in either 12′ or 16′ lengths. Please inquire with sales staff regarding lengths as […]
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1×4 KDAT Treated Lumber
Our 1×4 KDAT Treated Lumber is a D&Better grade. The D&Better grade means that one side should be fairly clear with only an occasional small or pin knot. This lumber is re-dried down to a 19% moisture rate, ready to be stained or primed. Sold by the board in 8′, 10′, 12′ and 16′ lengths. […]
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1×6 KDAT Treated Lumber
1×6 KDAT Treated Lumber is a D&Better grade. The D&Better grade means that one side should be fairly clear with only an occasional small or pin knot. This lumber is redried down to a 19% moisture rate. It is sold by the board in 8′, 10′, 12′ and 16′ lengths. Boards are S4S where both […]
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1×8 KDAT Treated Lumber
1×8 KDAT Treated Lumber is a D&Better grade. The D&Better grade means that one side should be fairly clear with only an occasional small or pin knot. This lumber is redried down to a 19% moisture rate. It is sold by the board in 10′, 12′ and 16′ lengths. Boards are S4S where […]
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2×10 GC KDAT Treated Lumber
2×10 GC KDAT Treated Lumber is a #1 grade and below-ground treated. This grade allows for up to medium knots, wane and other imperfections. There will be fewer knots and smaller in size than in the #2 grade. It is sold by the board in 8′, 10′, 12′ and 16′ lengths. Boards are S4S […]
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2×12 GC KDAT Treated Lumber
Our 2×12 GC KDAT Treated Lumber is a #1 grade and below-ground treated. This grade allows for up to medium knots, wane and other imperfections. There will be fewer knots and smaller in size than in the #2 grade. It is sold by the board in 10′, 12′ and 16′ lengths. Boards are S4S […]
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2×4 Clear KDAT Treated Lumber
2×4 Clear KDAT Treated Lumber is the top of the line for handrails, outside furniture and all of your outside lumber projects. These 2×4 KDAT Culpeper lumber boards have a Clear grade which means one side is clear and the other side can be clear or have a small pin knot. KDAT boards are Kiln-dried […]
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2×4 Premier KDAT Treated Lumber
Our 2×4 Premier KDAT Treated Lumber boards are a Premier grade, a step up from the Select #1 grade. This board has tighter growth rings for more stability and strength over the select #1 grade. It also has smaller and less knots for a more finished face. Boards are S4S where both sides and edges […]
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2×6 Premier KDAT Treated Lumber
These 2×6 Premier KDAT Treated Lumber boards are a Premier grade, a step up from the Select #1 grade. This board has tighter growth rings for more stability and strength over the select #1 grade. It also has smaller and less knots for a more finished face. Boards are S4S where both sides and edges […]
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2×8 GC KDAT Treated Lumber
Our 2×8 GC KDAT Treated Lumber is a #1 grade and below-ground treated. This grade allows for up to medium knots, wane and other imperfections. There will be fewer knots and smaller in size than in the #2 grade. It is sold by the board in 8′, 10′, 12′ and 16′ lengths. Boards are […]
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CLEARANCE TREATED Lumber & Decking
CLEARANCE TREATED Lumber & Decking. Come see what’s in our treated clearance bin. All of the treated lumber and decking in the clearance bins comes from our regular stock. Sold at a 70% discount off the retail price, you can’t help by find a good deal!
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PREMIUM Treated Lumber Warranty
PREMIUM Treated Lumber Warranty thru Culpeper Wood Preservers. This gives you peace of mind with a 20 year pro-rated warranty that not only covers your lumber, but also labor, fasteners and connectors. Just purchase your lumber here and follow the Culpeper installation guidelines to be covered by the PREMIUM Warranty.