How Long Does A Roof Last?
Roof life varies widely: asphalt shingles often last 15 to 30 years, metal can last 40 to 70 years, and tile can last 50 years or more with proper structure and maintenance.
5 practical timing guides in this category
Practical timing answers for roofing projects, including how long to wait, what affects the schedule, and what can go wrong if the work is rushed.
Roof life varies widely: asphalt shingles often last 15 to 30 years, metal can last 40 to 70 years, and tile can last 50 years or more with proper structure and maintenance.
Roof sealant often skins over within hours but may need 24 to 48 hours or more to cure enough for weather exposure.
Roof cement may set up within a day but can take several days to cure depending on thickness and weather.
Many asphalt shingle roof replacements take 1 to 3 days, while tile, steep roofs, complex roofs, or structural repairs can take longer.
Asphalt shingles commonly last 15 to 30 years depending on material grade, climate, ventilation, and installation quality.
Start with the timing range, then adjust for jobsite conditions. Temperature, moisture, product type, thickness, traffic, and inspection requirements can change the schedule. When manufacturer instructions conflict with a general estimate, follow the product instructions.