fire door
US /ˈfaɪər dɔːr/
UK /ˈfaɪər dɔːr/
1.
porta corta-fogo
a door that is designed to resist the spread of fire and smoke for a specified period of time
:
•
Always keep the fire door closed to prevent the spread of smoke.
Mantenha sempre a porta corta-fogo fechada para evitar a propagação de fumaça.
•
The building's safety regulations require all exits to have a certified fire door.
Os regulamentos de segurança do edifício exigem que todas as saídas tenham uma porta corta-fogo certificada.