Royal ® Building Products, a Westlake Company, continues its commitment to quality and innovation in the exterior building products category with the introduction of new trim and mouldings products, ...

HOUSTON--(BUSINESS WIRE)--Westlake Royal Building Products ™ (“Westlake Royal”), a Westlake company (NYSE: WLK), has added a new V-Groove profile to the Celect ® Cellular Composite Siding line. With ...

Westlake Royal Building Products ™, one of North America’s largest manufacturers and distributors of exterior and interior building products, is pleased to announce that it has added a Celect ® 11” ...

WOODBRIDGE, Ontario --(BUSINESS WIRE)-- Royal® Building Products, a Westlake company, will celebrate 50 years as a leading manufacturer of exterior building products, as well as the launch of new ...

New 5” smooth panel features brushed finish with same high performance and low-maintenance benefits of the Celect® Cellular Composite Siding line A picture of Royal Building Products 5” Smooth ...

New Unpainted Celect Siding Offers Designers, Builders and Homeowners Thousands of Possibilities for Colour Customization Celect Canvas features the same woodgrain aesthetics and low-maintenance ...

Westlake Royal Building Products ™ (“Westlake Royal”), a Westlake company (NYSE: WLK), has added a new V-Groove profile and coastal-inspired color options to the Celect ® Cellular Composite Siding ...

HOUSTON, February 17, 2026--(BUSINESS WIRE)--Westlake Royal Building Products ™ ("Westlake Royal"), a Westlake company (NYSE: WLK), has added a new V-Groove profile and coastal-inspired color options ...

Westlake Royal Building Products ™ (“Westlake Royal”), a Westlake company (NYSE: WLK), has added a new V-Groove profile to the Celect® Cellular Composite Siding line. With its clean, modern look in ...

With its clean, modern look in both horizontal and vertical applications, the new V-Groove profile for the Celect Cellular Composite Siding line adds effortless elegance to virtually any home style.