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.
What Is The Average Lifespan Of Asphalt? How long does asphalt pavement last? On average, asphalt remains intact for 25 years; however, there are numerous factors that can affect its lifespan, such as the climate, traffic and whether or not the owner performs routine maintenance.