What is the minimum letter height for site addresses?

The minimum letter height for site addresses is established to ensure clarity and visibility for emergency responders, delivery services, and visitors. A height of 4 inches is specified as it allows for adequate readability from a distance, which is crucial in situations where quick identification of a property is necessary. This standard is often derived from local building codes or fire safety regulations that aim to improve safety and accessibility in residential areas.

While other options present larger heights, 4 inches strikes a balance between visibility and practicality for most residential settings. Higher letter heights, while beneficial in certain circumstances, can lead to unnecessary costs or aesthetic issues in typical residential designs. Therefore, 4 inches is recognized as the minimum required height for site addresses to effectively serve its purpose without compromising visual harmony in residential areas.