Seasoned lumber has been dried, usually in a lumber kiln, to roughly 6% to 8% moisture content. Unseasoned lumber may be anything from dripping-wet-fresh-from-the-tree to air dried, depending on how long it's been sitting at the lumberyard and on the local humidity.
This refers to the amount of aging it has had since cut. Green is another name for unseasoned wood. This refers to firewood and cut lumber. Seasoned is ready for sale in a lumber yard or fireplace ready.
Harvesting and seasoning of lumber includes the process of cutting and transporting the previously harvested and seasoned lumber but it is harvesting killing and seasoned natural.
Lumber must be seasoned to prevent it from cracking and warping. After being cut into boards, the lumber is dried (seasoned) in a heated drying shed called a kiln or in the open air.
Nominal Dimension Lumber is what it's cut to and Net dimensional Lumber is what it actually is.
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Common misconceptions about the term "green lumber" in the lumber industry include the belief that it refers to the color of the wood, when in fact it means freshly cut or unseasoned wood. Another misconception is that green lumber is environmentally friendly, when in reality it requires a drying process before it can be used in construction.
The name that cannot be used as logs in building projects is "green lumber." Green lumber refers to freshly cut wood that has not been dried or seasoned, making it prone to warping and shrinking as it dries. Therefore, it is typically unsuitable for structural applications in building projects, where stability and durability are crucial. Instead, seasoned or treated lumber is preferred for construction purposes.
Paralam is manufactured by Weyerhauser and Versalam is manufactured by Boise-Cascade. Other than that, there really is no difference.
In Canadian lumber mills at least, chipboard is made with smaller particles than fibreboard.
When lumber has a lot of moisture in it, it is referred to as "green lumber." This term indicates that the wood has not yet been dried or seasoned, which can affect its stability, strength, and suitability for various construction purposes. Green lumber generally contains a high moisture content, making it more prone to warping, shrinking, and other issues as it dries. Proper drying is essential for ensuring the lumber's durability and performance.
Wood is a natural material that comes from trees, while lumber refers to processed and cut wood that is used for construction or other purposes. Lumber is typically more uniform in size and shape compared to raw wood.
The stages of lumber production include logging, where trees are harvested from forests; milling, where logs are processed into lumber at sawmills; drying, where the wood is seasoned to reduce moisture content; and finishing, which involves additional treatments like planing, sanding, and sealing to prepare the lumber for sale and use. Each stage is crucial to ensure the quality and durability of the final product.