Install the Longitudinal and Lateral Sway Bracing together because piping can be affected by both horizontal and vertical seismic effects.
4Way Sway Bracing (Perpendicular)
Installed in a vertical fire main pipe without exceeding the maximum spacing of 8 m between braces If the 4Way Sway Bracing on the top of the bridge is attached to the horizontal pipe, it should be installed within 0.6 m from the center line of the bridge. Install at the end of vertical fire main piping if exceeding 1m.
4Way Sway Bracing (level)