Retrofit makes use of reflections to get the work done. In object-oriented programming languages such as Java, reflection provides developers the flexibility to inspect the classes, interfaces, fields and methods at runtime without knowing the names of the interfaces, fields, methods at compile time.

How is retrofitting done?

Adding structural walls is one of the most common structure-level retrofitting methods to strengthen existing structures. In order to reduce time and cost, shotcrete or precast panels can be used. The overturning effects and base shear are concentrated at the stiffer in fill locations.

How much does it cost to seismically retrofit a house?

While there isn't a standard cost for earthquake retrofitting a home, the range is usually about $3,000 to $7,000. Larger homes, those built on hillsides, and those with basements or rooms over garages will typically cost more to retrofit. Many houses that require only bolting cost about $3,000.