Tag Archives: firerated

WHAT TESTS ARE RUN ON GLAZED FIRE-RATED DOORS?

Fire-rated doors are needed to be certified via independent laboratories such as Underwriters Laboratories, Inc., to earn their official fire rating. Depending on how all elements of the assembly perform during the various tests, fire-rated doors can acquire a fire-protective or fire-resistive certification for a particular time range. To develop fire endurance, hose stream tolerance,

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