Static field route #629

What do I do when cutting spiral with grinder and leaving sharp burrs?

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

Confirm the round/spiral/oval fitting and connection before forcing or cutting: cutting spiral with grinder and leaving sharp burrs.

Open in Field Rescue Open category

Field checklist

Cut square
Deburr
Test fit before fastening

Ask foreman

In Spiral, Round & Oval Duct Install, I’m looking at: What do I do when cutting spiral with grinder and leaving sharp burrs? What should I verify before I cut, drill, seal, cover, move, or install?

Do not

Do not leave sharp spiral burrs or a crooked edge inside the joint.

Why it matters

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

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