What Is a Limited Lifetime Warranty for Roofing?

Unlike previous warranties available for shingles (which lasted only a certain amount of years — e.g. a 30-year warranty), the GAF (the largest roofing manufacturer in North America) started issuing limited lifetime warranties for shingles that fail. Nowadays, these limited lifetime warranties can provide a payout to homeowners for the prorated value of their shingles, should [...]