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Are You Up to Code on Door Specs and Performance? Take the Quiz!

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This week’s quiz is based on Metal Architecture‘s feature article titled Engineering Advances by Ian Hudock, the associate product manager for the Clopay Corporation. From U-factor to air infiltration ratings, rolling steel doors are redefining envelope performance. See how well you understand the specs driving thermal efficiency.

Quiz - April 24
What engineering strategy is used in insulated rolling steel doors to minimize thermal transfer?
Why is U-factor considered a more accurate measure than R-value for insulated rolling steel doors?
What material is used in some insulated rolling steel doors to create a thermal break and reduce heat transfer?