When I think of the color slate, I think of the sleek stone, one that's a little rough around the edges, and perfect for adding a cool, moody edge to an interior. But there are so many other ways ...

HOUSTON--(BUSINESS WIRE)-- Westlake Royal Building Products ™ (“Westlake Royal”), a Westlake company (NYSE:WLK) announces two new colors from its DaVinci® Roofscapes brand – Rock Ridge ...