On a roof, metal has mettle, by Mike Holmes of Holmes on Homes
Metal roofs are my favourite. They’re easy to install, fire-resistant, and, in terms of durability, there’s nothing better — they last about 50 years.
What’s the downside? Metal roofs aren’t cheap. But they are definitely worth the investment. They last two to three times longer than asphalt roofs. Plus, metal roofs are recyclable. Some are even made from recycled metal. When you consider 10 million tons of asphalt waste ends up in landfills every year, metal roofs are the greener choice… https://news.nationalpost.com/homes/on-a-roof-metal-has-mettle“>Read More.