(thought that was the point of pressure treated … Jump to Latest Follow 1 - 20 of 33 Posts. ... outdoor furniture, such as Adirondack chairs and picnic tables used on a deck or other well … 1; 2 ... Also in reference to keeping it sealed. Get free shipping on qualified Pressure Treated Natural Wood Decking Pressure Treated Lumber or Buy Online Pick Up in Store today in the Lumber & Composites Department. Choosing the Right Type of Pressure Treated Wood. The preservatives used to pressure-treat wood … Some low level leaching (the chemical preservative leaking from the wood… Pressure-treated wood is made for use outside, where exposure to the elements can quickly rot untreated wood and where damage from insects (like termites) is common. The sawdust from pressure-treated wood is an irritant to the eyes, skin, and nose. August 18th 2017 How to Properly Choose Treated Wood. I was under the impression that pressure treated wood, wouldn't accept stain/Thompson sealer. Outdoor Furniture - Pressure Treated Lumber? Treated wood — also known as pressure-treated wood or PT — is widely available to consumers for home and garden projects. You can find treated lumber, plywood, lap siding and even … Wood for any outdoor project should be pressure-treated; wood for indoor projects should be left as is.