Wood Preservation
This U.S. industry comprises establishments primarily engaged in (1) treating wood sawed, planed, or shaped in other establishments with creosote or other preservatives, such as alkaline copper quat, copper azole, and sodium borates, to prevent decay and to protect against fire and insects and/or (2) sawing round wood poles, pilings, and posts and treating them with preservatives. Cross-References.Show more
NAICS 321114 – Wood Preservation encompasses the treatment of lumber, timber, and other wood products with chemical preservatives to inhibit decay, insect infestation, and fungal growth. This includes pressure-treating processes using compounds such as chromated copper arsenate (CCA), alkaline copper quaternary (ACQ), and copper azole (CA-B), primarily for applications requiring long-term structural integrity in outdoor or high-moisture environments.
Awarded Contractors
Companies that have received federal awards classified under NAICS 321114.
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