AraucoPly® Sanded Panels are finished with 150-grit sandpaper on the face and 120-grit sandpaper on the back, facilitating easy finishing with excellent results. All grade-stamped AraucoPly® Sanded Panels are manufactured in accordance with the US PS 1-09 product standard, and all ACX and BCX products are PS1-09 underlayment compliant and are edge stamped as such by TECO. 100% radiata pine. Stable composed core with mínimum voids. High quality solid face. Ideal for interior and exterior applications. Pre-sanded and ready to finish. Allows a variety of finishes.