PornMD released its search statistics for pornography and broke down the most popular search terms by country and state. For example, the most searched term in California is Asian while the most popular search term in Finland is mature and granny. Different strokes!
That said, hereâs a list of the average roof lifespan per type of roofing material: 1  Asphalt Shingles â 15-30 years. 2  Wood Shakes â 30-50 years, when maintained. 3  Metal Roofs â 50+ years.  Tile Roofing â 50+ 1  years. Natural Stone â 50+, when maintained.  Synthetic Roofs â 30-50+, depending on material.
Most shingled roofs have a life expectancy of 15-25 years depending on climate, shingle color, weight of the shingle, pitch of the roof, and even how well your attic is ventilated. Most roofing companies will provide you with a free roof evaluation along with an estimate for replacement.