Duro‑Last is a full system roofing provider, offering the widest range of thermoplastic single-ply solutions — from Edge-to-Edge & Deck-to-Sky™. Whether you choose PVC custom-fabricated deck sheets or roll goods, we are committed to delivering a custom experience. This means greater quality control, resulting in reduced on-site seaming, rooftop labor and waste without disrupting building operations. Our roofing systems deliver proven chemistry and decades of sound performance, backed by industry-leading warranties, recyclability, quality assurance and personalized support from people who stand by every square foot. Known as the “World’s Best Roof®”, Duro‑Last is the world’s largest manufacturer of custom-fabricated systems and has covered North America with more than 2 billion square feet of sustainable, durable Duro‑Last membranes.