The door must close fully so the bottom bar rests on the sill.
Fire door drop test procedure.
In nfpa 80 section 19 3 operational test fire damper testing is detailed.
The average closing speed must be between 6 and 24 per second.
The operation must be under the airflow conditions that the system will encounter.
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A first test checks to make sure your fire doors operate as they should and are providing full closure.
Any failure to pass this test may be immediately remedied through repairs.
In the built environment there is often a legal requirement for products such as doors screens partitions and ceilings to resist the.
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Nfpa 72 9 is referenced when any smoke detection is present.
Mark cummings explains the testing and certification process and how the results can be interpreted to widen the scope of products covered.
Door must be fully open before drop test.
The essential test is that the damper will open and close and no obstructions are present.
Testing a fire door is not as straightforward as it may sound.
Fire door drop test form.
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The actual drop test.
Use manufacturer s drop test instructions.
A drop test is required to confirm that the fire door will close automatically during a fire emergency.
The drop test includes two steps.