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This NBC News segment goes inside UL Solutions' Chicago testing lab to show how building materials—doors, windows, and other home components—are stress-tested against extreme weather, tying the demonstrations to the b...
Unknown · 0:00
This NBC News segment goes inside UL Solutions' Chicago testing lab to show how building materials—doors, windows, and other home components—are stress-tested against extreme weather, tying the demonstrations to the b...
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