TPO roofing membrane thickness plays a key role in durability, performance, and lifespan. Common options like 45, 60, and 80 mil membranes offer different levels of strength, puncture resistance, and weather protection. Choosing the right thickness depends on roof traffic, climate conditions, and building use, ensuring long-lasting, energy-efficient commercial roofing performance. https://naples-roofing.com/how-thick-should-a-tpo-roof-be/