Understanding Fire Door Ratings

The most recent fire doors added to our offering are rated for Positive Pressure. Amanda Hergenreder explains a Neutral Pressure and a Positive Pressure rating for fire doors.

NOTE: It is important to check all local building codes before ordering and installing a fire door to make sure you are choosing the correct rating and options for your scenario.

Source: Fire Door Testing Clip

Source: Hose Stream Test Clip

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Updated on May 16, 2021

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