Metal roofs last about twice as long as asphalt roofs — up to 50 years compared to 25 for asphalt shingles — which helps offset their higher roof installation costs. Metal roofs are more ...
Conduct a Visual Inspection: Start by inspecting your roof for water stains, rust spots, or signs of corrosion. Pay close attention to seams, fasteners, and sealants. Be sure to check the attic for ...