SC Pre-Engineered Metal Buildings Practice Questions - South Carolina Pre-Engineered Metal Buildings Contractor Examination Exam

Sag rods (or sag angles) on wall girts or roof purlins are installed to:

Increase the specified yield of the girt steel Reduce girt or purlin roll and deflection between frames, especially on long bays or when the outer flange is in compression Replace flange braces on the primary frames Serve as the building's only lateral-load path

Correct Answer:

Reduce girt or purlin roll and deflection between frames, especially on long bays or when the outer flange is in compression

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