When it comes to roofing maintenance, there are many rumors, hearsay and myths that you should be wary of. Self-maintenance is an admirable sentiment, but not everything you hear about roofs is necessarily true or backed by facts and data. Unless you have actual professional experience on the matter, it is best to take these myths with a grain of salt. What are the most common roofing myths? Expert roofing contractor Polar Bear discusses these myths with you!