Want to learn about seismic retrofitting? Does your property need a retrofit? With the city of Pasadena passing the seismic retrofit ordinance. Learn about how other cities are doing the ordinance. During this workshop, you can learn more about the basic principles behind retrofit engineering and construction, and how to minimize the impact on tenants and parking spaces. Optimum Seismic is proud to be partnering with the Pasadena Chamber of Commerce for this event.