Numbers and Titles



Includescold-formed metal support framing for electrical, communications, mechanical, health care, and other items.
See21 05 29 for hangers and supports for fire suppression piping and equipment. 22 05 29 for hangers and supports for plumbing piping and equipment. 23 05 29 for hangers and supports for HVAC piping and equipment. 25 05 28.29 for hangers and supports for integrated automation. 26 05 29 for hangers and supports for electrical systems. 27 05 28 for hangers and supports for communications systems. 27 05 28 for pathways for communications systems
05 45 13Mechanical Metal Supports
05 45 16Electrical Metal Supports
05 45 19Communications Metal Supports
05 45 23Healthcare Metal Supports