Hey Ash! it depends… Installing new shingles over old shingles can potentially void the manufacturer’s warranty, but this largely depends on the specific manufacturer and their warranty policies. Many manufacturers recommend a complete tear-off of old shingles before installing new ones to ensure proper installation and performance. Additionally, if the installation does not comply with the manufacturer's guidelines, it may lead to warranty issues. It's essential to review the warranty terms from the specific shingle manufacturer and consult with a roofing professional before making a decision.
Not only does covering old which adds even more weight,it also traps heat more under orginal and new one Your just postponing the orginal ,on top of wasted money on shingles
Do new shingles installed over old ones void any/all manufacturer's warranty?
Hey Ash! it depends… Installing new shingles over old shingles can potentially void the manufacturer’s warranty, but this largely depends on the specific manufacturer and their warranty policies. Many manufacturers recommend a complete tear-off of old shingles before installing new ones to ensure proper installation and performance. Additionally, if the installation does not comply with the manufacturer's guidelines, it may lead to warranty issues.
It's essential to review the warranty terms from the specific shingle manufacturer and consult with a roofing professional before making a decision.
Not only does covering old which adds even more weight,it also traps heat more under orginal and new one
Your just postponing the orginal ,on top of wasted money on shingles
Yup… I’m cheap and lazy