Layout & Coordination · Clearance envelope
Lay out service space
Square Duct Installation — Dampers/access doors
Task typeClearance envelope
Tools / equipmentSubmittal, tape, marker
How to install it
- 1
Mark swing/removal zones and actuator access
- 2
keep hangers and other trades outside the envelope.
Quality check
- Door/actuator can be serviced
Stop and verify
Stop if final layout blocks service