Are seismic shut-off valve requirements in California?
Since 2000, all newly constructed buildings in California must install earthquake shut-off valves. Local law enforcement agencies enforce them when issuing building permits.
What is a seismic gas shut-off valve?
Earthquake natural gas shut-off valve (also known as a seismic natural gas shut-off valve) automatically shuts off your natural gas service when an earthquake of a sufficient magnitude occurs at your home.
Who install seismic gas shut-off valve?
licensed plumbing contractor
If a customer installs an excess flow gas shut-off valve or earthquake-actuated gas shut-off valve, the valve must be certified by the State of California. A licensed plumbing contractor must install it according to the manufacturer’s instructions.
Where is the earthquake valve located?
Your seismic valve is located on the outside of your home, downstream of your gas utility meter.
Where is the seismic valve located?
Where Are They Usually Located? Seismic Shut Off Valves are typically located on the customer side of the utility meter set. For large facilities they can also be located on branch lines or at building connections.
How much does it cost to install a seismic gas valve?
Prices generally range between $250 and $750, including parts and labor. If you’re in an earthquake-prone area, a seismic shut-off valve is an important safety measure to prevent fires and explosions from your gas line during a seismic event.
Should I install an earthquake shut-off valve?
Do I need an earthquake shut-off valve? Anyone living where earthquakes occur should get one, regardless of whether the city requires it. A seismic shut-off valve will automatically cut off the flow of gas, which could prevent fires and explosions in the event of an earthquake.