Standard
Track updates
AS 2427-2004
[Current]Smoke/heat release vents
Specifies requirements for buoyancy-driven smoke and heat exhaust vents that are intended to be mounted in roofs of buildings to release the products of combustion in the event of fire.
Published: 10/05/2004
Pages: 11
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope and general
1.1 Scope
1.2 Application
1.3 Referenced documents
1.4 Definitions
1.5 Marking
2 Materials of construction
2.1 General
2.2 Resistance to collapse during a fire
2.3 Resistance to corrosion
2.4 Metals for vents
2.5 Pivots and bushes
2.5.1 Pivots
2.5.2 Bushes
2.6 Springs
3 Design and manufacturing requirements
3.1 Discharging flames and hot gases
3.2 Modes of operation
3.2.1 Automatic operation
3.2.2 Remote manual operation
3.3 Size and shape
3.4 Protection of pivots and bushes
3.5 Finish
4 Performance requirements
4.1 Performance testing of smoke and heat vents
4.2 Resistance to leakage during rain
4.3 Operation under wind loading
4.4 Operation under heat
4.5 Operation under contact with flame
4.6 Effective aerodynamic area
4.7 Operation under snow loading
4.8 Reliability test
5 Project specific information
5.1 Design information to be given to the manufacturer
Appendix A
Cited references in this standard
AS/NZS 1866
Aluminium and aluminium alloys—Extruded rod, bar, solid and hollow shapes
[Current]
Methods of testing smoke/heat release vents, Method 6: Determination of ability to operate under snow loading
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