Compartment Wall 1 : A fire resisting wall used to separate one fire compartment from another and having a minimum period of resistance of 60 minutes (or 30 minutes for single storey healthcare premises)
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}