Dimension lumber, specifically a piece measuring approximately 2 inches thick, 10 inches wide, and 12 feet long, that has undergone a chemical process to resist rot, decay, and insect infestation, is commonly available at large home improvement retailers. This lumber finds frequent application in outdoor construction projects. An example would be using several of these boards to construct the frame for a raised garden bed.
The pressure treatment applied to this type of lumber significantly extends its lifespan compared to untreated wood, making it a cost-effective choice for projects exposed to the elements. Its resistance to degradation reduces the need for frequent repairs or replacements, contributing to long-term savings. The use of treated lumber dates back to the mid-20th century, addressing the increasing demand for durable building materials in residential and commercial construction.