Roof underlayment forms the critical waterproofing layer between roofing materials and roof decking. This often-invisible component protects homes from water intrusion when surface materials fail. While all underlayments perform this basic function,
Tucson roofs endure one of the most punishing daily routines in the country. Summer surface temperatures reach 160-170 degrees during afternoon hours, then plummet 40-50 degrees overnight. This dramatic temperature swing repeats
What UV Radiation Does to Roofing Materials The Science of Photodegradation Ultraviolet radiation carries enough energy to break chemical bonds in organic materials. This process, called photodegradation, occurs whenever UV light strikes
