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.
How Long Materials Last. The industry wide estimates of how long different roofing materials last are given below: Asphalt Roofing shingles last 15 to 20 years. Concrete or clay tiles typically last at least 20 years. Wood shingles are good for 10 to 40 years. Metal Roofing shingles or panels last 15 to 40 years.