Which roof type provides a cost benefit over a 30 year period and how much is that benefit? (HINT: find the difference between the 30 year costs).

A metal roof provides a cost benefit over a 30 year period compared to a traditional asphalt shingle roof. The average cost of a metal roof is around $12,000, while the average cost of an asphalt shingle roof is around $7,000.

Over a 30 year period, the maintenance and replacement costs for a metal roof are significantly lower compared to an asphalt shingle roof. On average, a metal roof may only require a few repairs and maintenance throughout its lifespan, while an asphalt shingle roof may need to be replaced completely at least once or twice.

Taking into consideration the initial cost of installation and potential maintenance and replacement costs, the cost benefit of a metal roof over a 30 year period can amount to thousands of dollars. The exact amount of savings will depend on various factors such as the size of the roof, local labor and material costs, and specific maintenance needs.