# Cripple Wall Bracing San Diego: A Guide for Homeowners Older homes in San Diego may have crawl spaces with short walls, commonly known as cripple walls, between the foundation and the first floor. During an earthquake, these walls can experience significant lateral movement if they are not properly reinforced. **Cripple wall bracing in San Diego** is one component of seismic retr... https://www.premierchoicerestoration.com/earthquake-brace-bolt/