How Well Do You Understand the Air Barrier–Window Interface?

February 10, 2026

This week’s quiz is from Designing the overlooked transition between air barrier and fenestration. This junction is small, hidden, and responsible for a disproportionate share of air leakage failures. Test your knowledge of the critical transition between air barriers and fenestration—and see where most designs quietly go wrong.

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quiz

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How Well Do You Understand the Air Barrier–Window Interface?

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