4" X 6" ACQ Pressure Treated - 18'

Product Code: PT4618

Pressure Treated, Rough Treated

Alkaline copper quaternary, usually abbreviated ACQ, is a type of water-based wood preservative product containing a soluble copper(II) complex and quaternary ammonium alkyl- or aryl-substituted compounds. It can be used for various purposes and applications. The dimension of this lumber is 4"X6"X18'.