CertainTeed’s modified bitumen warranty significantly enhances performance in modified asphalt applications by ensuring product quality and reliability. The warranty typically covers material defects and performance criteria, which encourages proper installation and adherence to best practices. This assurance can lead to improved durability, weather resistance, and longevity of the roofing system. Additionally, the warranty fosters confidence among contractors and property owners, promoting the use of CertainTeed products in demanding environments.