The answer to 'roof installation warranty' is that most roof installation warranties typically last between 10-25 years, depending on the type of roofing material and the specific warranty provided by the manufacturer or roofing contractor. Asphalt shingle roofs often have 20-25 year warranties, while metal roofs can have 30-50 year warranties. The warranty covers defects in the roofing materials and workmanship, ensuring the roof will be repaired or replaced if any issues arise during the warranty period.
It's important to carefully review the warranty terms and conditions to understand what is and isn't covered, such as coverage for leaks, wind damage, hail damage, and more. Many warranties also have specific requirements for proper roof maintenance and care in order to keep the warranty valid.