Shop 4x's Treated lumber

AW Graham Lumber is the leading supplier of high-quality Treated Lumber for home improvement and remodeling projects in Kentucky, and serves surrounding regions including Ohio, West Virginia, and Indiana. We are trusted by professionals and homeowners alike!

Understanding 4x Treated Lumber and Boards: When you encounter "4x", it refers to the nominal thickness of the wood. In the North American lumber industry, dimensions are typically given as nominal sizes before the lumber is milled and surfaced smooth. For "4x" lumber, the nominal thickness is 4 inches. However, the actual or dressed dimension after processing is typically closer to 3.5 inches. The second dimension in the lumber's description (e.g., 4x4, 4x6, 4x8) indicates the nominal width, which also has a slightly smaller actual dimension. "Treated lumber" has undergone a process called pressure treatment. This involves placing the lumber in a closed cylinder and using vacuum and pressure to force liquid preservatives deep into the wood fibers. These preservatives are designed to protect the wood from biological threats that can cause deterioration. Therefore, 4x treated lumber is wood with a nominal thickness of 4 inches that has been pressure-treated with preservatives to enhance its durability and resistance to decay, rot, and insect infestation. Common examples include 4x4, 4x6, and 4x8 treated lumber, where the second number denotes the nominal width.

Ideal Projects with 4x Treated Lumber:

• Deck Construction: 4x4 posts are commonly used as support posts for decks, providing the necessary vertical structure. Larger dimensions like 4x6 can be used for beams and girders that support the deck joists. The treated nature ensures these critical structural components resist rot and insect damage even with constant exposure to weather.
  
  
• Fencing: 4x4 posts are the standard for fence posts, offering stability and durability to the fence structure. They are typically set in the ground, making the ground-contact treatment essential for preventing decay at the base.
  
  
• Pergolas and Gazebos: 4x4 or larger treated timbers are ideal for the upright posts and overhead beams of pergolas and gazebos, creating sturdy and long-lasting outdoor living spaces.
  
  
• Retaining Walls: For low to moderately sized retaining walls, 4x treated lumber can be used to create robust barriers that hold back soil. The treatment protects the wood from moisture and soil contact.
  
  
• Carports and Sheds: The framing and support posts for outdoor structures like carports and sheds often utilize 4x treated lumber for structural integrity and weather resistance.
  
  
• Play Structures: Building safe and durable outdoor play equipment like swing sets and playsets often involves using 4x treated lumber for the main supports and structural elements.
  
  
• Docks and Piers: In freshwater environments, properly treated 4x lumber is used for the pilings and framework of docks and piers due to its resistance to water and decay.
  
  
• Structural Framing: In certain building applications, particularly where the wood may be exposed to moisture, 4x treated lumber can be used for structural framing elements.
  
  

Facing a tough outdoor project in Kentucky, Ohio, West Virginia, or Indiana? Untreated lumber simply won't survive the elements. Protect your investment and ensure the strength of your build with 4x Treated Lumber and other treated lumber products from AW Graham. Our pressure-treated wood is specifically engineered to resist the harsh conditions that lead to premature wood failure. Stop worrying about rot and insect damage and start building with confidence. Visit AW Graham today and get the high-quality treated lumber solutions you need to get the job done right, the first time. Find other popular treated lumber in a wide selection of sizes and dimensions from 1x's, 2x10, 2x12, 2x4, 2x6, 2x8, 6x6, Treated Decking, Treated Woods, Treated Plywood, and more.