Which factors affect modified bitumen roofing warranty in asphalt or bitumen modification systems?

Several factors influence the warranty of modified bitumen roofing systems. Key considerations include the quality of materials used, proper installation techniques, adherence to manufacturer guidelines, and environmental conditions during application. Additionally, regular maintenance and inspections play a crucial role in ensuring the longevity of the roofing system. The warranty terms may also vary based on the specific type of modification, such as SBS or APP, and the intended use of the building.