When considering the integrity of a roofing system, underlayment might not be the first component that comes to mind, yet it plays a crucial role in protecting your home from water damage and other environmental elements. Roofing underlayment is a critical barrier that offers an extra layer of protection beneath your shingles, especially in climates prone to harsh weather conditions. Understanding the significance of this protective layer can save homeowners from costly repairs and ensure the longevity of their roof.