Nature Wood Southern yellow pine pressure-treated shakes and shingles now offer an alternative chemical treatment to CCA-treated shakes and shingles: alkaline copper quaternary (ACQ). Nature Wood shakes and shingles are treated to prevent rot and decay and to resist termites. The products carry 30- and 50-year limited warranties. LifePine. 843.672.6135. www.lifepine.com.Circle 401
