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Support Selection Guide: How to Choose Prefabricated & Seismic Supports According to Pipe & Duct Parameters

Update:Nov 05,2026

Key parameters for support selection: pipeline medium, pipe/duct dimension, support spacing, dead load plus additional load, building seismic category and base material. 

Support Selection Guide: How to Choose Prefabricated & Seismic Supports According to Pipe & Duct Parameters


Ordinary gravity pipelines use prefabricated load-bearing supports. Lifeline systems including fire pipes, ducts and cable trays require seismic braces according to codes. Senji engineers can quickly select products from project drawings, recommend unistrut size and fitting lists, produce layout plans and reduce design rework.

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