Westlake Royal Building Products™ Introduces Vertälla™ Accent Panel for Royal® and Exterior Portfolio® Siding Lines

2026-02-18 - 14:23

HOUSTON -- Westlake Royal Building ProductsTM (“Westlake Royal”), a Westlake company (NYSE: WLK), today announced the launch of VertällaTM, a striking, vertical accent panel, for its Royal® and Exterior Portfolio® vinyl siding lines. With a modern vertical profile and architectural depth, Vertälla delivers a fresh exterior aesthetic that sets it apart from traditional vinyl siding. Read More