Exterior Business Signage: How Metro Detroit Weather Impacts Illumination & Durability
Winter exposes weaknesses in commercial signage that can remain almost invisible during summer. Across Wayne, Oakland, and Macomb counties, exterior signs routinely face repeated freezing and thawing, wind-driven precipitation, road salt, snow accumulation, short daylight hours, and prolonged periods of low temperature. A small cabinet leak in October can become an electrical problem in January. A marginal masonry anchor can become more concerning after moisture enters the wall and repeatedly freezes. A deteriorated acrylic face may finally crack during a severe temperature swing. For businesses along I-75, Woodward Avenue, Michigan Avenue, Van Dyke Avenue, Telegraph Road, and other heavily traveled Metro Detroit corridors, winter also arrives when dependable illumination matters most. Earlier darkness means a failed letter or poorly illuminated cabinet can affect visibility throughout a significant portion of the business day. Winterization should therefore focus on four systems to...