Westlake Royal Building Products™ Expands Celect® Cellular Composite Siding Line With New V-Groove Profile and Coastal Colors

2026-02-17 - 14:13

HOUSTON -- Westlake Royal Building Products TM (“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 line. Read More