fire door
US /ˈfaɪər dɔːr/
UK /ˈfaɪər dɔːr/
1.
porta tagliafuoco
a door that is designed to resist the spread of fire and smoke for a specified period of time
:
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Always keep the fire door closed to prevent the spread of smoke.
Tieni sempre chiusa la porta tagliafuoco per prevenire la diffusione del fumo.
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The building's safety regulations require all exits to have a certified fire door.
Le normative di sicurezza dell'edificio richiedono che tutte le uscite abbiano una porta tagliafuoco certificata.