Known as the “World’s Best Roof®”, Duro-Last®, Inc. is the world's largest manufacturer of custom-fabricated, thermoplastic single-ply roofing systems. Factory controlled custom-fabrication can eliminate up to 85% of field seams, resulting in lower on-site labor costs and easier installation. Duro-Last’s roofing systems are sustainable and durable. Over two billion square feet of Duro-Last membrane has been installed throughout North America. Duro-Last is headquartered in Saginaw, Michigan with additional manufacturing facilities in Grants Pass, Oregon; Jackson, Mississippi; Sigourney, Iowa; Carrollton, Texas; and Ludlow, Massachusetts. For more information on Duro-Last, call 800-248-0280 or visit www.duro-last.com.