Our Minneapolis area roofing company specializes in metal roofs - for many good reasons.  One of the most important is the expected life of the roof.  

Metal Roofs Are Expected to Last 60+ Years

Chances are, if you replace your existing asphalt roof with metal, it's the last roof you'll ever need.  That roof will probably outlive you, and could even last longer than the home structure.  Check out this infographic for some great points on metal roofing's durability. web-mca-infographic-servicelife-copy(Infographic courtesy of Construction Magazine Network)