Westlake Royal Building Products

Westlake Royal Building Products is a leader throughout North America in the innovation, design, and production of a broad and diverse range of exterior and interior building products, including Siding and Accessories, Trim and Mouldings, Roofing, Stone, Windows, and Outdoor Living. Westlake Royal Building Products manufactures high-quality, low-maintenance products to meet the specifications and needs of building professionals, homeowners, architects, engineers, and distributors, while providing stunning curb appeal with an unmatched array of colors, styles, and accessories.