The Ultimate Guide to Metal Roofing Underlayment: What Every Homeowner Should Know
Metal roofing is a durable and energy-efficient choice for homes, offering longevity and resilience against harsh weather conditions. However, the performance of a metal roof heavily depends on its underlayment—a critical yet often overlooked component. In this guide, we’ll explore everything you need to know about metal roofing underlayment , its types, benefits, and installation considerations. What Is Metal Roofing Underlayment? Metal roofing underlayment is a protective barrier installed beneath the metal panels of a roof. It acts as an additional layer of defense, shielding the roof deck from water infiltration, temperature fluctuations, and other external elements. Underlayment is essential for preventing leaks, enhancing insulation, and improving the overall lifespan of the roofing system. Why Is Underlayment Important for Metal Roofs? 1. Protection Against Water Damage Underlayment prevents water from seeping into the roof deck due to condensation or leaks caused by damaged pan