Azek 1x12-12 Mahogany Rim Joist Cover: Vintage Collection

Go Against the Grain with capped polymer decking, made with no wood and Alloy Armour Technology in the cap. These scientifically engineered boards resist mold, mildew, and moisture damage. Plus, you can rest easy knowing your decking repels scratches, dents, and stains better than any on the market. AZEK decking boasts the most powerful, natural wood grain visual through proprietary technology and premium design.