What Is Sawn Timber Types And Purposes 4 types of sawn wood. january 18, 2023. when processing logs into planks and dimensional lumber, four main saw patterns can be used: flat sawn plain sawn. quarter sawn. rift sawn. live sawn. it’s important to understand the difference in saw patterns because the way wood is cut affects its stability and appearance. Live sawn, quarter sawn, rift sawn, and plain sawn are the main types of sawn wood. live sawn minimizes waste and is versatile. quarter sawn offers stability and unique designs but is more expensive. rift sawn produces the strongest boards but is costly. plain sawn is budget friendly and readily available.
Sawn Lumber Differences Tiny Timbers Quarter sawn lumber is more labor intensive to produce and it produces more waste than plain sawn wood, which makes it more expensive to purchase. because of the cut, quarter sawn boards are generally smaller and more narrow than plain sawn boards. rift sawn wood is milled perpendicular to the growth rings, which are between 30 and 60 degrees. Sawn treated timber can serve three purposes, but is most commonly used to resist moisture and insects. dried timber, when used within outdoor spaces or areas with a high risk of moisture, can quickly decay. a high level of treatment (use class 4) will allow treated timber to be in direct contact with water or soil. Rift sawn wood is less prone to warping and twisting, making it a good choice for furniture and cabinetry. flat sawn lumber is the most economical choice, making it a popular choice for general purpose use. no matter what your project entails, there’s a type of sawn wood that’s right for you. There are also notable differences in appearance, which is important to a carpenter or woodworker. quartersawn lumber will have straight, uniform grain on two sides—the top and the bottom. rift sawn lumber will have that same straight, uniform grain on the top and bottom, but will also have nice parallel grain on the two edges.
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