TinnerFlow logoTinnerFlow™
Static field route #421

What do I do when missing coordination around structural steel?

Coordination, Clashes, Sequencing & ReworkHigh-risk coordination starter — stop and escalate before changing work

When duct conflicts with structural steel, stop. Structure is not something an apprentice trims, drills, notches, or works around without direction.

Open in Field RescueOpen category

Field checklist

Ask foreman

Structural steel blocks this duct route. Do you want this escalated for coordination/RFI?

Do not

Do not cut, drill, notch, grind, or modify structural steel or supports.

Why it matters

Structure controls the building. Duct route changes around it need approval.

Search words: coordination clashes rework steel clash structural steel duct clash RFI coordination no drill no cut structural steel duct clash RFI coordination no drill no cut coordination rework What do I do when missing coordination around structural steel? When duct conflicts with structural steel, stop. Structure is not something an apprentice trims, drills, notches, or works around without direction. coordination clashes rework steel clash structural steel duct clash RFI coordination no drill no cut