Standpipe systems are rarely built to withstand more than how many psi?

Standpipe systems are crucial components in fire protection, designed to provide a reliable water supply for firefighting in buildings. These systems generally operate within specific pressure limits to ensure both effectiveness and safety.

The correct answer indicates that standpipe systems are rarely built to withstand more than 225 psi. This standard aligns with the requirements for fire protection systems that must be manageable for firefighters while operating under high stress. Exceeding this pressure could lead to system failures, ruptures, or other dangerous situations, making it critical to maintain pressure limits that ensure the system's structural integrity and functionality during emergencies.

In addition, pressures above this threshold could complicate the operation for firefighters, potentially creating hazards when attempting to deploy hoses or connect to the system in chaotic situations often seen during fires. Understanding these limitations is key for anyone involved in fire safety and response, as it helps ensure that the systems in place can effectively support firefighting efforts without risking equipment failures or personal safety.