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” ...

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 ...

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 ...

The pandemic-driven surge in home improvement projects continues to benefit sales of polymer siding with some manufacturers working around the clock to meet demand as they launch new colors and styles ...

Westlake Royal Building Products(TM) (Westlake Royal), a Westlake company (NYSE:WLK), will showcase its latest product innovations, emerging design trends, interactive tool demos and brand activations ...

Polymer siding makers continue to innovate, with major suppliers announcing new lines of composite, plank, PVC shake and insulated vinyl siding as well as expanded capacity for a cladding dubbed the ...

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 ...