Square Duct Supports · Double-rod trapeze
Install rod-and-strut trapeze
Square Duct Installation — Standard square duct
Task typeDouble-rod trapeze
Tools / equipmentThreaded rod, strut, anchors, nuts
How to install it
- 1
Lay out anchors
- 2
drill/install approved anchors
- 3
drop rods
- 4
set strut/angle
- 5
level
- 6
place duct
- 7
lock nuts
- 8
add retainers if required.
Quality check
- Rods plumb
- bar level
- load centered
- nuts locked
Stop and verify
Stop if anchor substrate or load is unknown