• UNE-EN 12845:2016

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Fixed firefighting systems - Automatic sprinkler systems - Design, installation and maintenance

    Available format(s):  Hardcopy, PDF

    Superseded date:  27-01-2021

    Language(s):  Spanish, Castilian, English

    Published date:  26-10-2016

    Publisher:  Asociacion Espanola de Normalizacion

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Contract planning and documentation
       4.1 General
       4.2 Initial considerations
       4.3 Preliminary or estimating stage
       4.4 Design stage
    5 Extent of sprinkler protection
       5.1 Buildings and areas to be protected
       5.2 Storage in the open air
       5.3 Fire resistant separation
       5.4 Protection of concealed spaces
       5.5 Height difference between the highest and lowest
            sprinklers
    6 Classification of occupancies and fire hazards
       6.1 General
       6.2 Hazard classes
       6.3 Storage
    7 Hydraulic design criteria
       7.1 LH, OH and HHP
       7.2 High Hazard Storage - HHS
       7.3 Pressure and flow requirements for pre-calculated
            systems
    8 Water supplies
       8.1 General
       8.2 Maximum water pressure
       8.3 Connections for other services
       8.4 Housing of equipment for water supplies
       8.5 Test facility devices
       8.6 Water Supply test
    9 Type of water supply
       9.1 General
       9.2 Town mains
       9.3 Storage tanks
       9.4 Inexhaustible sources - Settling and suction chambers
       9.5 Pressure tanks
       9.6 Choice of water supply
       9.7 Isolation of water supply
    10 Pumps
       10.1 General
       10.2 Multiple pump arrangements
       10.3 Compartments for pumpsets
       10.4 Maximum temperature of water supply
       10.5 Valves and accessories
       10.6 Suction conditions
       10.7 Performance characteristics
       10.8 Electrically driven pumpsets
       10.9 Diesel engine driven pumpsets
    11 Installation type and size
       11.1 Wet pipe installations
       11.2 Dry pipe installations
       11.3 Alternate installations
       11.4 Pre-action installations
       11.5 Subsidiary dry pipe or alternate extension
       11.6 Subsidiary water spray extension
    12 Spacing and location of sprinklers
       12.1 General
       12.2 Maximum area of coverage per sprinkler
       12.3 Minimum distance between sprinklers
       12.4 Location of sprinklers in relation to building
            construction
       12.5 Intermediate sprinklers in HH occupancies
    13 Pipe sizing and layout
       13.1 General
       13.2 Calculation of pressure losses in pipework
       13.3 Pre-calculated systems
    14 Sprinkler design characteristics and uses
       14.1 General
       14.2 Sprinkler types and application
       14.3 Flow from sprinklers
       14.4 Sprinkler temperature ratings
       14.5 Sprinkler thermal sensitivity
       14.6 Sprinkler guards
       14.7 Sprinkler water shields
       14.8 Sprinkler rosettes
       14.9 Corrosion protection of sprinklers
    15 Valves
       15.1 Control valve set
       15.2 Stop valves
       15.3 Ring main valves
       15.4 Drain valves
       15.5 Test valves
       15.6 Flushing connections
       15.7 Pressure gauges
    16 Alarms and alarm devices
       16.1 Water flow alarms
       16.2 Electrical water flow and pressure switches
       16.3 Fire brigade and remote central station alarm
            connection
    17 Pipework
       17.1 General
       17.2 Pipe supports
       17.3 Pipework in concealed spaces
    18 Signs, notices, and information
       18.1 Block plan
       18.2 Signs and notices
    19 Commissioning and acceptance tests and periodic inspection
       19.1 Commissioning tests
       19.2 Completion certificate and documents
    20 Maintenance
       20.1 General
       20.2 User's programme of inspection and checking
       20.3 Service and maintenance schedule
    21 Evaluation of conformity
       21.1 Sprinkler kit
       21.2 Sprinkler system
    Annex A (normative) Classification of Typical typical hazards
    Annex B (normative) Methodology for categorizing stored goods
      B.1 General
      B.2 Material factor (M)
      B.3 Storage configuration
    Annex C (normative) Alphabetical listing of stored
            products and categories
    Annex D (normative) Zoning of sprinkler installations
      D.1 General
      D.2 Zoning of installations
      D.3 Requirements for zoned installations
      D.4 Block plan
    Annex E (normative) Special requirements for high rise systems
      E.1 General
      E.2 Design criteria
      E.3 Water supplies
    Annex F (normative) Special requirements for life safety systems
      F.1 Subdivision into zones
      F.2 Wet Pipe pipe installations
      F.3 Sprinkler type and sensitivity
      F.4 Control Valve valve set
      F.5 Water supplies
      F.6 Theatres
      F.7 Additional precautions for maintenance
    Annex G (normative) Protection of Special hazards
      G.1 General
      G.2 Aerosols
      G.3 Clothes in multiple garment hanging storage
      G.4 Flammable liquid storage
      G.5 Idle pallets
      G.6 Spirit based liquors in wooden barrels
      G.7 Non-woven synthetic fabric
      G.8 Polypropylene or polyethylene storage bins
    Annex H (normative) Sprinkler systems monitoring
      H.1 General
      H.2 Functions to be monitored
    Annex I (normative) Transmission of alarms
      I.1 Functions to be monitored
      I.2 Alarm levels
    Annex J (informative) Precautions and procedures when a
            system is not fully operational
      J.1 Minimizing the effects
      J.2 Planned shut-down
      J.3 Unplanned shut-down
      J.4 Action following sprinkler operation
    Annex K (informative) Twenty-five year inspection
    Annex L (informative) Special technology
    Annex ZA (informative) Clauses of this European
             Standard addressing the provisions of the
             EU Construction Products Directive
    Bibliography

    Abstract - (Show below) - (Hide below)

    Specifies requirements and gives recommendations for the design, installation and maintenance of fixed fire sprinkler systems in buildings and industrial plant, and particular requirements for sprinkler systems, which are integral to measures for the protection of life.

    General Product Information - (Show below) - (Hide below)

    Committee CTN 23
    Development Note Supersedes UNE 23590. (08/2004)
    Document Type Standard
    Publisher Asociacion Espanola de Normalizacion
    Status Superseded
    Superseded By
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    EN 50342-2:2007/A1:2014 LEAD-ACID STARTER BATTERIES - PART 2: DIMENSIONS OF BATTERIES AND MARKING OF TERMINALS
    IEC 60947-4-1:2009+AMD1:2012 CSV Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters
    EN 60623:2017 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Vented nickel-cadmium prismatic rechargeable single cells
    EN 1057:2006+A1:2010 Copper and copper alloys - Seamless, round copper tubes for water and gas in sanitary and heating applications
    EN 60947-1:2007/A2:2014 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: GENERAL RULES (IEC 60947-1:2007/A2:2014)
    EN 12259-2:1999/A2:2005 FIXED FIREFIGHTING SYSTEMS - COMPONENTS FOR SPRINKLER AND WATER SPRAY SYSTEMS - PART 2: WET ALARM VALVE ASSEMBLIES
    EN 12259-5:2002 Fixed firefighting systems - Components for sprinkler and water spray systems - Part 5: Water flow detectors
    EN ISO 3677:2016 Filler metal for soldering and brazing - Designation (ISO 3677:2016)
    EN ISO 17769-1:2012 Liquid pumps and installation - General terms, definitions, quantities, letter symbols and units - Part 1: Liquid pumps (ISO 17769-1:2012)
    ISO 3677:2016 Filler metal for soldering and brazing — Designation
    EN ISO 9001:2015 Quality management systems - Requirements (ISO 9001:2015)
    ISO 17769-1:2012 Liquid pumps and installation — General terms, definitions, quantities, letter symbols and units — Part 1: Liquid pumps
    EN 60947-4-1 : 2010 AMD 1 2012 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 4-1: CONTACTORS AND MOTOR-STARTERS - ELECTROMECHANICAL CONTACTORS AND MOTOR-STARTERS (IEC 60947-4-1:2009/A1:2012)
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    IEC 60947-1:2007+AMD1:2010+AMD2:2014 CSV Low-voltage switchgear and controlgear - Part 1: General rules
    ISO 65:1981 Carbon steel tubes suitable for screwing in accordance with ISO 7-1
    ISO 9001:2015 Quality management systems — Requirements
    EN 12259-3:2000/A2:2005 FIXED FIREFIGHTING SYSTEMS - COMPONENTS FOR SPRINKLER AND WATER SPRAY SYSTEMS - PART 3: DRY ALARM VALVE ASSEMBLIES
    EN 12259-1:1999 + A1:2001/A3:2006 FIXED FIREFIGHTING SYSTEMS - COMPONENTS FOR SPRINKLER AND WATER SPRAY SYSTEMS - PART 1: SPRINKLERS
    EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
    IEC 60623:2017 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Vented nickel-cadmium prismatic rechargeable single cells
    EN 12259-4:2000/A1:2001 Fixed firefighting systems - Components for sprinkler and water spray systems - Part 4: Water motor alarms
    EN 50342-1:2015 Lead-acid starter batteries - Part 1: General requirements and methods of test
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