In a gridded sprinkler system, how are the branch lines configured?

In a gridded sprinkler system, the branch lines are configured by connecting multiple branch lines to parallel cross beams. This configuration allows for enhanced coverage and redundancy in the fire protection system. By connecting branch lines to parallel cross beams, the system ensures that if one branch line is compromised, the adjacent lines can still provide adequate coverage to the area, enhancing overall reliability and efficiency of the sprinkler system.

This parallel connection approach also allows for better water distribution, ensuring that each area of the space being protected receives an adequate amount of water in the event of a fire. Furthermore, a gridded system minimizes the occurrence of dead zones, where water might not be effectively distributed, as the interconnected branch lines help maintain water flow even if one path is obstructed.

The advantages of this configuration make it a widely accepted method in modern fire protection design, particularly in large or complex buildings where comprehensive coverage is essential.