Square Duct Supports · Seismic braced trapeze
Brace square duct support
Square Duct Installation — Seismic zone
Task typeSeismic braced trapeze
Tools / equipmentStrut/cable braces, anchors
How to install it
- 1
Install gravity support
- 2
add transverse and longitudinal braces to approved structure
- 3
set angles
- 4
tighten without shifting duct.
Quality check
- Brace geometry matches approved detail
- duct remains level
Stop and verify
Stop if attachment or brace design is not approved