Phone : +1 800-641-4691 TAMKO Products is one of the nation’s largest independent manufacturers of residential and commercial roofing products with diverse roofing product lines that run from asphalt shingles to metal, decking and railing products, waterproofing, cements and coatings. Since 1944, TAMKO Products’ success is the direct result of teamwork and enduring relationships with customers, suppliers and employees. Privately owned, TAMKO Products is committed to producing top-quality products with excellent product support. ©