Fire Door 3 : A door or shutter, together with its frame and furniture, provided for the passage of people, air or goods which, when closed is intended to restrict the passage of fire and/or smoke to a predictable level of performance
National Skills Academy for Health, Glossary Fire Safety Automatic Fire-Detection System, London, UK 2016. https://elearning.nsahealth.org.uk/local/oracle_sc orm/courses/fire_safety_awareness/help/nhs_glossar y.pdf, (Fr Sfty Automatic Fr-Det Sys - Brit) {805}