We’ve already been hit with a couple of polar blasts this year in Minnesota, and according to the Farmer’s Almanac, we’re only just getting started. If you own or run a business with a commercial flat roof, one of the most important things you can do is stay on top of your roof when extreme weather hits. If your roof has even minor damage, winter extremes can push it to the point of no return. That’s because the flat quality of commercial roofs can open it up to damage faster than pitched roofs.

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