Static field route #130

What do I do when spiral run not level because hanger heights differ?

Spiral, Round & Oval Duct InstallPolished core starter — shop/detail check

Confirm the round/spiral/oval fitting and connection before forcing or cutting: spiral run not level because hanger heights differ.

Open in Field Rescue Open category

Field checklist

Check centerline
Adjust hanger height
Support without flattening the duct

Ask foreman

In Spiral, Round & Oval Duct Install, I’m looking at: What do I do when spiral run not level because hanger heights differ? What should I verify before I cut, drill, seal, cover, move, or install?

Do not

Do not let straps or hangers crush the spiral or pull it off line.

Why it matters

Project drawings/specs, shop standard, fitting orientation, sealing requirement, foreman direction, and approved round/spiral detail.

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