TAMKO® Building Products Inc. is one of the nation’s largest independent manufacturers of residential and commercial roofing products (including Lamarite® Composite Slate and Shake Shingles and MetalWorks® Steel Shingles), decking and railing products, waterproofing, cements and coatings. With more than 60 years in the industry, TAMKO’s success is the direct result of teamwork and enduring relationships with customers, suppliers and employees.