HOUSTON--(BUSINESS WIRE)--During the 2022 International Builders’ Show (IBS), Westlake Royal Building Products™ unveils a new profile — 5/8” Lap Siding — to its line of TruExterior poly-ash siding.

HOUSTON--(BUSINESS WIRE)-- Westlake Royal Building Products USA, Inc. (Westlake Royal), a Westlake company (NYSE:WLK), will showcase its new Boundless™ campaign and Immersive Experience, highlighting ...

Westlake Royal Building Products ™ (“Westlake Royal”), a Westlake company (NYSE: WLK), is expanding its line of TruExterior ® Siding & Trim with the addition of a 5/8” Lap Siding profile. The new ...

TruExterior 5/8" Lap Siding Named Best of IBS™ Finalist in "Best Outdoor Product" and "Most Innovative Building Material Product" Categories HOUSTON, February 16, 2026--(BUSINESS WIRE)--Westlake Royal ...

HOUSTON--(BUSINESS WIRE)--Westlake Royal Building Products ™ (“Westlake Royal”), a Westlake company (NYSE: WLK), is expanding its line of TruExterior ® Siding & Trim with the addition of a 5/8” Lap ...

HOUSTON — During the 2022 International Builders’ Show (IBS), Westlake Royal Building Products™ unveils a new profile — 5/8” Lap Siding — to its line of TruExterior poly-ash siding. Developed in ...