AZEK Trim is a revolutionary development in cellular PVC trim from AZEK Building Products. All PVC trim from AZEK is virtually impervious to moisture, providing lasting beauty with little maintenance. In addition, PVC trim was engineered to have a superior paint bond to enhance long-term performance and reduce the need for frequent repainting. AZEK trim that won't rot, crack, warp, or chip and the substrate is backed by a Lifetime Limited Warranty.