Pressure Treated Wood Indoors. Pressure treated wood is fantastic for outdoor use. But these answers beg another question: For instance, with the panic over mold they are now selling a type of pt wood designed for indoor use, and t.
Pressure treated wood is fantastic for outdoor use.
A rugged exterior building product that's rot and insect resistant. Pressure treated wood is normally light green or brown in color and is nothing more than good old fashioned wood treated under high pressure with a pesticide. Pressure treated (pt) lumber is wood that has been infused with chemical preservatives to protect the wood from rot and insects. Many lumberyards stock treated wood in the broad category of > or better. If this is the case, you may want to sort through the lumber piece by treated wood is generally available as dimensional stock in 2x4s, 2x6s, 4x4s and 2x2s for rail components. With pressure treated lumber, you might be able to stain it immediately or you might have to wait a bit. It is easy to imagine that the copper azole, type c. Pressure treating wood is a process done at the lumber mill to make the wood more resistant to rot and fungus attack.