Name: UNI CEN/TS 14972 : 2011
Brand: UNI

UNI CEN/TS 14972 : 2011

Superseded

View Superseded by

FIXED FIREFIGHTING SYSTEMS - WATERMIST SYSTEMS - DESIGN AND INSTALLATION

Superseded date

07-26-2022

Published date

08-04-2011

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Activation and control
6 Design and installation
7 Components
8 Water supply, including additives
9 Acceptance tests and maintenance
10 Documentation
Annex A (normative) - Test protocols
Annex B (informative) - Guidelines for developing representative
        fire test procedures for watermist systems
Annex C (informative) - Determination of drop size distribution
Annex D (informative) - Testing of nozzles
Annex E (informative) - Function tests for acceptance and
        maintenance
Annex F (normative) - Fire test procedure for certain occupancies
        Ordinary hazard group OH3
Bibliography

Describes minimum requirements and gives information on design, installation and testing and gives criteria for the acceptance of fixed landbased watermist systems for specific hazards and provides fire test protocols for a variety of hazard groups.

DocumentType	Technical Specification
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Superseded
SupersededBy	UNI EN 14972-1:2021
Supersedes	UNI CEN/TS 14972 : 2008

Standards	Relationship
CEN/TS 14972:2011	Identical

ISO/IEC 17025:2005	General requirements for the competence of testing and calibration laboratories
ISO 5660-1:2015	Reaction-to-fire tests Heat release, smoke production and mass loss rate Part 1: Heat release rate (cone calorimeter method) and smoke production rate (dynamic measurement)
ISO/TR 13387-1:1999	FIRE SAFETY ENGINEERING - PART 1: APPLICATION OF FIRE PERFORMANCE CONCEPTS TO DESIGN OBJECTIVES
ISO 6182-9:2005	Fire protection — Automatic sprinkler system — Part 9: Requirements and test methods for water mist nozzles
ISO 6182-11:2003	Fire protection Automatic sprinkler systems Part 11: Requirements and test methods for pipe hangers
ISO 6182-12:2014	Fire protection Automatic sprinkler systems Part 12: Requirements and test methods for grooved-end components for steel pipe systems
ISO 565:1990	Test sieves — Metal wire cloth, perforated metal plate and electroformed sheet — Nominal sizes of openings
ISO/TR 13387-3:1999	Fire safety engineering Part 3: Assessment and verification of mathematical fire models
ISO/TR 13387-8:1999	FIRE SAFETY ENGINEERING - PART 8: LIFE SAFETY - OCCUPANT BEHAVIOUR, LOCATION AND CONDITION
EN ISO 14847 : 1999	ROTARY POSITIVE DISPLACEMENT PUMPS - TECHNICAL REQUIREMENTS
EN 15004-1:2008	Fixed firefighting systems - Gas extinguishing systems - Part 1: Design, installation and maintenance (ISO 14520-1:2006, modified)
ISO/TR 13387-7:1999	Fire safety engineering Part 7: Detection, activation and suppression
IEC 60335-2-37:2017	Household and similar electrical appliances - Safety - Part 2-37: Particular requirements for commercial electric doughnut fryers and deep fat fryers
ISO 14847:1999	Rotary positive displacement pumps Technical requirements
ISO/TR 13387-4:1999	Fire safety engineering — Part 4: Initiation and development of fire and generation of fire effluents
EN 50126-1:2017	Railway Applications - The Specification and Demonstration of Reliability, Availability, Maintainability and Safety (RAMS) - Part 1: Generic RAMS Process
ISO/TR 13387-2:1999	Fire safety engineering Part 2: Design fire scenarios and design fires
ISO 14520-1:2015	Gaseous fire-extinguishing systems — Physical properties and system design — Part 1: General requirements
ISO/TR 13387-6:1999	Fire safety engineering Part 6: Structural response and fire spread beyond the enclosure of origin
EN 60335-2-37:2002/A12:2016	HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 2-37: PARTICULAR REQUIREMENTS FOR COMMERCIAL ELECTRIC DEEP FAT FRYERS
ISO/TR 13387-5:1999	Fire safety engineering Part 5: Movement of fire effluents
1997/23/EC : 1997	DIRECTIVE 97/23/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL OF 29 MAY 1997 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES CONCERNING PRESSURE EQUIPMENT