when to use pressure treated wood

Best answer


Use pressure treated wood inany situation where there’s direct contact between the wood and anything that could supply moisture. This means posts in contact or buried underground obviously,but it also includes any lumber touching concrete or masonry since it’s porous and wicks water like a sponge.

People also ask


  • What are the benefits of pressure-treated wood?

  • Benefits of Pressure-Treated Wood. The wood is placed in a depressurized holding tank that removes the air and replaces it with a preservative. The most important thing to understand about this pressure treatment is that the process is, by far, the best way to avoid harmful rot and insects, but does not prevent weathering and corrosion.

  • What is pressure treated wood by Byby?

  • by HomeAdvisor. Pressure-treated wood is wood that has been infused with chemical preservatives to protect the wood from rot and insects. The wood is placed in a depressurized holding tank that removes the air and replaces it with a preservative.

  • Do wood posts need to be pressure treated?

  • This means posts in contact or buried underground obviously, but it also includes any lumber touching concrete or masonry since it’s porous and wicks water like a sponge. As long as there’s a good chance that moisture can reach the wood, it should be pressure treated.

  • How is pressure-treated wood made?

  • Manufacturers make pressure-treated wood by placing lumber in a vacuum and treating it with chemicals. Up until 2004, the main chemical used in pressure-treated lumber was arsenic, but the EPA banned it in the residential market because of health concerns.

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