SFA strategically used a range of heat and multi-sensors to combat the specialised requirements of each room. Multi-sensors were deliberately positioned in the science rooms due to the variety of gases and smoke generated from chemical reactions during lessons; multi-sensors can better discriminate between genuine fire risks and transient signals from false alarms. Heat sensors were intentionally used in the food technology rooms and kitchens to recognise significant changes in temperature, which can indicate a real fire, rather than general cooking activities.
Working closely with the school management, bespoke EN54 approved tones and patterns were determined and then programmed into the system’s sounders, so that all alarm types were unique and distinctive from each other. The different tones were used for situation identification, such as class change, lockdown and fire incidents, enhancing building safety. This allows building occupants to respond quickly and appropriately to each alarm, minimising confusion and evacuation time.