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.
Concrete Tile - 35 to 50 years. Built-Up or Modified Bitumen - 10 to 16 years. EPDM (rubber) - 10 to 16 years. But average lifespan estimates are based on âaverageâ conditions. Many factors contribute to a longer or shorter life of the roof; so a particular roofâs life can varyâsometimes significantlyâfrom the average.PDM (rubber) - 10 to 16 years. But average lifespan estimates are based on âaverageâ conditions. Many factors contribute to a longer or shorter life of the roof; so a particular roofâs life can varyâsometimes significantlyâfrom the average.