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Mistake & recovery · #074

Forgetting to install a fire damper in a rated wall penetration

2nd YearInstallation

Before routing any duct through a fire or smoke rated assembly, check the drawings for a damper callout and the wall rating schedule. Fire dampers in rate…

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Safer field move

Before routing any duct through a fire or smoke rated assembly, check the drawings for a damper callout and the wall rating schedule. Fire dampers in rated walls are non-negotiable code requirements.

Ask Foreman

Can you verify this before I keep going? I’m looking at: Forgetting to install a fire damper in a rated wall penetration. What’s the approved correction for this job?

Do not

Do not hide, force, cover, or “make it work” if this affects safety, access, airflow, rated assemblies, supports, equipment, or inspection. Stop and verify the approved correction.

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