AZEK Trim 3/8 in. x 4 ft. x 8 ft. PVC Board-ARS03848096 - The
AZEK Building Products - 3/8 in. x 4 ft. x 8 ft. Sheet - Impervious to moisture and insects. 25-year limited warranty. Does not require paint for protection. Maintains a like new appearance in all types of weather. - THD SKU# 326875.