BS 5839-9:2021 :
BS 5839-9:2021 : 1399758
BS 5839-9:2021 :
Title: Fire detection and fire alarm systems for buildings Code of practice for the design, installation, commissioning and maintenance of emergency voice communication systems
Pages: 72
Year:
Publisher: British Standards Institution
Availability: Within 1-2 working days BSI will directly send the standards to End-User after our confirmation.
Title: Fire detection and fire alarm systems for buildings Code of practice for the design, installation, commissioning and maintenance of emergency voice communication systems
Pages: 72
Year:
Publisher: British Standards Institution
Availability: Within 1-2 working days BSI will directly send the standards to End-User after our confirmation.
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