According to NYC building code, sway bracing is required for sprinkler systems installed after what year?

The requirement for sway bracing in sprinkler systems, as outlined in the NYC building code, indicates that systems installed after a specific year must adhere to these guidelines to ensure structural integrity and safety. The year 1998 is significant because it marks a change in the standards regarding the installation of these systems due to advancements in building practices and a better understanding of the forces that can affect sprinkler systems.

Sway bracing is crucial for protecting sprinkler piping from lateral forces, especially in structures that may be subject to wind loads or seismic activity. Following the code's guideline that applies specifically to systems installed after 1998, it ensures that newer installations are equipped with the necessary support to mitigate these risks, thereby improving the overall safety and reliability of fire protection systems in buildings.

This requirement reflects an evolution in building safety standards and emphasizes the importance of adhering to updated codes for newer installations. Meeting these regulations is essential for compliance and effective fire protection in modern building designs.