How do I know if my building needs in-building radio coverage?
Warning signs include dropped calls or dead zones inside the building, first responder radio failures noted during fire inspections, low-emissivity (Low-E) glass, concrete or steel construction, and below-grade levels. The definitive answer comes from a radio signal survey: a technician measures signal strength on a grid across every floor and compares results against the code minimums. If any floor falls below 95% coverage, an ERCES is required. AG Hicks Consulting performs these benchmark surveys as the first step of every project.