Square Duct Supports · Hold-down restraint
Restrain uplift/slide
Square Duct Installation — Rooftop/exposed duct
Task typeHold-down restraint
Tools / equipmentStraps, clips, structural hardware
How to install it
- 1
Install hold-downs at designed points
- 2
allow required expansion
- 3
connect to approved stands
- 4
protect duct finish.
Quality check
- Duct restrained without crushing
- movement allowance maintained
Stop and verify
Stop if wind/seismic design is missing