Waterproof roof coatings can help extend the life of a structurally sound commercial roof while providing added protection against moisture, UV exposure, and Minnesota’s changing weather conditions. In this guide, we compare four common types of waterproof roof coatings: silicone, acrylic, polyurethane, and asphalt-based coatings; including their costs, benefits, uses, and potential drawbacks. Learn how commercial roof coatings work, when roof restoration may be an alternative to replacement, and how to determine which coating system may be right for your building.