Standard
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AS 5414-2012
[Pending Revision]Bushfire water spray systems
Specifies general requirements for the design, installation and maintenance of water spray systems intended to provide a degree of building protection against bushfire exposure, including ember attack, together with limited protection against radiant heat exposure (up to 19 kW/m2 (BAL19).
Published: 20/08/2012
Pages: 30
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Foreword
1 Scope and general
1.1 Scope
1.2 Objective
1.3 Normative references
1.4 Definitions
1.5 Types of systems
2 System design
2.1 General
2.2 Spray nozzles
2.3 Design flow from spray nozzles
2.4 Design nozzle pressure
2.5 Spray nozzles in simultaneous operation
2.6 Spray nozzle spacing and location
2.7 Piping
2.8 Signage
3 Water supplies
3.1 General
3.2 Duration of water supply
3.3 Sources of water supply
3.4 Gravity and ground-level water tanks
3.5 Pumpsets
4 Commissioning
5 Maintenance
5.1 General
5.2 Vegetation
Appendix A
A1 General
A2 Required documentation
A3 Testing requirements
A3.1 Materials
A3.2 Marking
A3.3 Tolerance
A3.4 Spray coverage
A3.5 Spray angle
A3.6 Vertical surface spray density (multiple nozzles)
A3.7 Vertical surface spray density (windows)
A3.8 Horizontal surface spray density
A3.9 Effect of wind on spray pattern
Appendix B
B1 General
B2 Construction upgrades
B3 Internal sprinkler systems
B4 Fire hose reels
B5 Wetting agents
Appendix C
Appendix D
Appendix E
E1 General
E2 Hydraulic calculation example
E3 Supply–demand graph
Bibliography
Cited references in this standard
AS/NZS 3959
Construction of buildings in bushfire-prone areas
[Current]
Fire sprinkler systems, Part 1.6: Components — Stop valves and non-return valves
Content history
DR AS 5414
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