Square Duct Supports · Roof stand
Support rooftop duct
Square Duct Installation — Exterior square duct
Task typeRoof stand
Tools / equipmentRoof stands, pads, anchors as approved
How to install it
- 1
Coordinate roof protection
- 2
install stands/sleepers
- 3
set elevations for drainage
- 4
place duct
- 5
add hold-down and wind/seismic restraint.
Quality check
- Roof membrane protected
- no ponding
- supports stable
Stop and verify
Stop if roof penetration or attachment is not approved