Union Corrugating Company

Our mission is to be the most convenient metal roofing supplier for our customers. We are committed to contributing positively to the communities where we live, work and play. We’re continually striving to manufacture metal roofing that’s more durable, efficient, and sustainable… metal roofs that save you money with minimal environmental impact. We will accomplish this by offering fast and reliable deliveries, high quality products, an easy and pleasant ordering experience, friendly hands-on technical support, and the best sales tools in the industry. Cornerstone Building Brands is the largest manufacturer of exterior building products in North America. As the #1 manufacturer of windows, vinyl siding, metal roofing and wall systems and metal accessories, Cornerstone Building Brands combines a comprehensive portfolio of products with an expansive national footprint that includes more than 21,000 employees at manufacturing, distribution and office locations throughout North America. Cornerstone Building Brands is a manufacturer of metal coil coatings, metal components and metal building systems. Strategically positioned throughout North America, Cornerstone Building Brands operates in an integrated and cohesive way to maximize efficiency and resources in order to better serve its customers.