BS 5839-9:2021

Fire detection and fire alarm systems for buildings. Code of practice for the design, installation, commissioning and maintenance of emergency voice communication systems.

NORM herausgegeben am 26.8.2021

The information about the standard:

Designation standards: BS 5839-9:2021
Publication date standards: 26.8.2021
The number of pages: 72
Approximate weight : 216 g (0.48 lbs)
Country: British technical standard
Kategorie: Technische Normen BS