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Homepage>BS Standards>13 ENVIRONMENT. HEALTH PROTECTION. SAFETY>13.320 Alarm and warning systems>21/30436280 DC BS EN IEC 62820-1-1. Building intercom systems Part 1-1. System requirements. General
immediate downloadReleased: 2021-11-29
21/30436280 DC BS EN IEC 62820-1-1. Building intercom systems Part 1-1. System requirements. General

21/30436280 DC

BS EN IEC 62820-1-1. Building intercom systems Part 1-1. System requirements. General

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Standard number:21/30436280 DC
Pages:43
Released:2021-11-29
Status:Draft for Comment
DESCRIPTION

21/30436280 DC


This standard 21/30436280 DC BS EN IEC 62820-1-1. Building intercom systems is classified in these ICS categories:
  • 13.320 Alarm and warning systems