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.

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.

Westlake Royal Building Products tm ("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 ...

HOUSTON — 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 ...