Dutch Quality Stone products are created by a tight-knit group of local artisans. Our manufactured stone veneer exhibits all the unique qualities of nature in a range of dependable, easy-to-install options for homes and commercial properties. It's what can happen when the exacting standards of traditional craftsmen are applied to modern processes. And it makes all the difference. - Dutch Quality Stone is now a part of Westlake Royal Building Products™ family. Westlake Royal Building Products is a leader in the manufacturing of a broad and diverse range of exterior and interior building products, including Siding and Accessories, Trim and Mouldings, Roofing, Stone, Windows and Outdoor Living.