The recommendations are written in upright roman type, so it is 58339 bs 5839 part 6 to simply refer to these alone.ĭomestic Grade Detectors - Interlinked, battery only A system of one or more mains-powered smoke alarms with no standby supply. BS part 6 Domestic fire alarms are basic when you know that the types and categories are, Paul explains what these are and mean to you.īattery powered smoke alarms are typically suitable for owner-occupied buildings existing buildings with up to two storeys. Early smoke detection and notification saves lives and property! Is not intended for householders themselves, but to provide guidance. 6 Oct See Ian Ballinger’s overview of BS & Building system with alarms only in circulation spaces that form part of the escape route.