Five primary warning signs indicating that a residential roof requires complete replacement include: first, widespread curling, cracking, or missing asphalt shingle tabs; second, an excessive accumulation of granules in the gutter system, signaling advanced material breakdown; third, persistent interior water stains on ceilings or attic rafters; fourth, visible roof sagging or structural deck dipping; and fifth, a roof age that exceeds 20 to 25 years under severe weathering conditions.
1 votes
Marked as accepted