![]() ![]() Gasketing is typically required when a door assembly must limit air infiltration to a maximum value stated in the code when tested in accordance with UL 1784 – Air Leakage Tests of Door Assemblies.įirst, a few words on gasketing…Some smoke doors are required to limit air/smoke infiltration to a certain level when tested in accordance with UL 1784 – Air Leakage Tests of Door Assemblies. UL 1784 – Air Leakage Tests of Door Assemblies Keep in mind that other codes may have different requirements for these doors, so refer to the code and edition that applies to your project’s jurisdiction. To read about the requirements for a particular smoke door, first determine which of the 5 types applies to the door in question and refer to that section below.
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