Celect® Cellular Composite Siding by Westlake Royal Building Products offers the natural look of wood with enhanced durability and low maintenance. It features a realistic woodgrain texture, a fade-resistant Kynar Aquatec® finish, and a proprietary design for tight seams. The cellular composite construction resists rot, cracking, and splitting, and is available in a variety of colors or ready-to-paint options.
It comes in multiple profiles—including Capboard, Shake, Board & Batten, and V-Groove—and is made from recyclable materials that improve energy efficiency. All products are backed by a limited lifetime warranty and a 25-year color protection warranty.

