Fire Protection · A-EBK2R

Seismic Restraint Components Typical Applications

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Various seismic restraint assemblies for piping systems showing longitudinal braces, lateral transverse braces, four-way braces, and riser braces connected to structural steel and overhead concrete surfaces. The details incorporate Tolco Fig. 909 structural attachments, Fig. 828 beam clamps, Fig. 1001 fast clamps, Fig. 4L or 4A pipe clamps, and Fig. 25 surge restrainers. Notes specify that Tolco Fig. 1001 fast clamps must be used with Underwriters Laboratories listed attachments, and Fig. 25 surge restrainers are designed to restrict upward movement of pipe during sprinkler head activation or seismic activity.

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