I.S. EN 12845:2015+A1:2019

European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Contract planning and documentation
5 Extent of sprinkler protection
6 Classification of occupancies and fire hazards
7 Hydraulic design criteria
8 Water supplies
9 Type of water supply
10 Pumps
11 Installation type and size
12 Spacing and location of sprinklers
13 Pipe sizing and layout
14 Sprinkler design characteristics and uses
15 Valves
16 Alarms and alarm devices
17 Pipework
18 Signs, notices, and information
19 Commissioning
20 Maintenance
21 Periodic system inspection
Annex A (normative) Classification of typical hazards
Annex B (normative) Methodology for categorizing stored goods
Annex C (normative) Alphabetical listing of stored products and categories
Annex D (normative) Zoning of sprinkler installations
Annex E (normative) Special requirements for high rise systems
Annex F (normative) Additional measures to improve system reliability and availability
Annex G (normative) Protection of special hazards
Annex H (normative) Sprinkler systems monitoring
Annex I (normative) Transmission of alarms
Annex J (informative) Precautions and procedures when a system is not fully operational
Annex K (informative) Twenty-five year inspection
Annex L (informative) Special technology
Annex M (informative) Independent certification body
Annex N (normative) Control Mode Specific Application Sprinklers: CMSA
Annex O (informative) Example of P&ID
Annex P (normative) ESFR sprinkler protection
Annex Q (informative) !Periodic system inspection
Bibliography

This European Standard specifies requirements and gives recommendations for the design, installation and maintenance of fixed fire sprinkler systems in buildings and industrial plants, and particular requirements for sprinkler systems that are integral to measures for the protection of life.