ULSE - UL 539
Single and Multiple Station Heat Alarms
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| Organization: | ULSE |
| Publication Date: | 23 June 2022 |
| Status: | active |
scope:
1.1 These requirements cover heat-actuated, single and multiple station heat alarms intended for indoor installation in accordance with:
- a) In Canada:
- 1) The National Building Code of Canada,
- 2) The National Fire Code of Canada,
- b) In the United States:
- 3) The National Fire Alarm and Signaling Code, NFPA 72
Document History
UL 539
June 23, 2022
Single and Multiple Station Heat Alarms
1.1 These requirements cover heat-actuated, single and multiple station heat alarms intended for indoor installation in accordance with:
a) In Canada:
1) The National Building Code of Canada,
2) The...