Square Duct Supports · Hanger correction
Relevel and add support
Square Duct Installation — Sagging rectangular duct
Task typeHanger correction
Tools / equipmentLift, rods/straps, level
How to install it
- 1
Unload sagging section
- 2
inspect existing supports
- 3
add or adjust supports
- 4
level run
- 5
repair joint/seal damage.
Quality check
- Run level
- joints unstressed
- spacing restored
Stop and verify
Stop if duct is permanently buckled