Facts About Metal Roofing: What You Should Know Home Improvement by Bob Baker - January 15, 2016January 15, 2016 Facts About Metal Roofing: What You Should Know Here’s the first fact about roofing that you ought to know: even well-maintained roofs have a lifespan – and a roof's life does end, inevitably, after years of exposure to the sun and the elements. A year or two after a new home