An earthquake can cause serious damage to a house, especially if the building is not built. Retrofitting is the modification of a structure by adding new components to make the strongest building. After the Northridge earthquake of 1994, the severity of the structural problems in residential areas varies considerably from one house to another depending on the phases of every home owner had taken to strengthen your home.
Statistics show more than once during the seismic activity, the houses that have been updated will have less damage to a house that has not been strengthened. This was the case of the Long Beach earthquake of 1933, which led to the structural failure of brick buildings without reinforced masonry walls, including many school buildings in the area. Buildings with reinforced concrete had little, if any, structural problems. After the earthquake of magnitude 6.25 Riley California law, which requires local governments across the state to set up departments of construction and housing and new construction undertakings it was approved. In the years that followed, the new building codes require bolts held the wooden walls of the base of the structure.
House bolting is a method of adapting a home that is firmly attached to the foundation. It reduces the risk of damage from earthquakes increasing the strength of the house of the ground motion. Any home built before 1950 that has not been modernized, not attached to its foundation; Simply place on the concrete foundation of the house. In an earthquake, these structures can easily slide his foundation and collapse. Many of the houses that fell off its foundation or were damaged during the Northridge earthquake were not bolted to the foundation.
Another form of structural integrity of a home can be improved is reinforced walls. A low wall is the wall between the first floor of a house and foundation. The wall gives the hornet’s nest that is often found in a house. Low walls are usually only covered with wood siding or stucco exterior, and are considered the weakest part of a building. Support with plywood walls will increase your strength and help prevent the house from swaying during an earthquake.
If you are concerned about the ability of your home to withstand an earthquake, contact an expert in foundation repair and arrange for inspection of your property. An experienced entrepreneur foundation for the best way to adapt your home, and you can find other foundation problems that may need to be treated to minimize earthquake damage.