Square Duct Supports · Wide trapeze
Support wide duct
Square Duct Installation — Wide rectangular main
Task typeWide trapeze
Tools / equipmentHeavy strut/angle, rods, lift
How to install it
- 1
Use designed rod spacing and channel size
- 2
install two or more rods as detailed
- 3
level broad support
- 4
lift duct
- 5
verify no bottom-panel sag.
Quality check
- Support width and spacing match detail
- no deflection
Stop and verify
Stop if field support is undersized