Residential warranty disaster
Asphalt shingles
The incident: A roofing contractor installed premium shingles on a major re-roof project. Six months later premature wear appeared, and the manufacturer denied the warranty claim because the contractor lacked temperature documentation.
Temperature: Estimated 38-42F, below the 40F minimum
Manufacturer: Major shingle manufacturer
Lesson: Missing timestamped weather documentation leaves teams with a weaker warranty record.





