4-in x 6-in Hem Fir Ground Contact Pressure Treated Lumber N726992

Standard and better grade hem fir, allows minimal wane. Severe Weather Ground Contact pressure treated exterior wood. Actual dimensions:3.5-in x 5.5-in x 10-ft. Treatment meets AWPA (American Wood Protection Association) standards and is building code compliant (IRC and IBC). For optimal performance of paint and stain coatings, allow the wood to dry after installation, and apply a UV protective finish to enhance the long-term beauty. Suitable for burial or contact with the ground and fresh water immersion applications. Use building code approved fasteners and hardware..