Kiln dried pressure treated lumber What is pressure-treated wood? Pressure-treated (PT) lumber is wood that has been placed in a depressurized holding tank that removes excess air and replaces it with a solution of water and preservative agents that help protect the wood from rot and insects. Store SKU . KDAT lumber is ideal for outdoor projects. ProWood Kiln Dried After Treatment (KDAT) is pressure-treated, then precision-dried in a kiln to remove excess moisture. com. Ask your contractor for KDAT. This allows the wood to be stronger, stiffer and more dimensionally stable. Model # 161659. Jul 12, 2022 · Definition: Kiln Dried After Treatment Lumber (KDAT) is a drying process that occurs after pressure treating wood – once lumber is pressure treated with chemicals, kiln drying removes excess moisture and chemicals left behind to help minimize the natural tendencies of wood to warp, cup and shrink. Sep 16, 2024 · There are two main types: wet pressure treated wood and kiln-dried pressure treated lumber.
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