Tom J Posted October 9 Report Posted October 9 Hi, 2/3 storey residential block. Two scenarios: 1. Fire alarm system in common part escape route with no detector heads in units 2. Fire alarm system in common part escape route with detector heads in units Does the backup battery need to be 72-hour? Thanks in advance. Tom Quote
AnthonyB Posted Monday at 19:04 Report Posted Monday at 19:04 Part 6 Grade A including flat cover- yes. Part 1 L5 for common areas smoke control only - no (not a fire warning system) Quote
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