BS 7346-4:2003
Current
The latest, up-to-date edition.
Components for smoke and heat control systems Functional recommendations and calculation methods for smoke and heat exhaust ventilation systems, employing steady-state design fires. Code of practice
Hardcopy , PDF
English
23-08-2003
Committees responsible
Foreword
0 Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and units
4 General recommendations
5 Calculation procedures
6 Performance recommendations
7 Interaction with other fire protection systems and other
building systems
Annex A (informative) Default value heat release rates
Annex B (informative) The plume rising directly from the fire
into a smoke reservoir
Annex C (informative) The flow of hot smoky gases out of a
fire-room into an adjacent space
Annex D (informative) The flow of hot smoky gases under a soffit
projecting beyond a fire-room's opening
or window
Annex E (informative) The spill plume
Annex F (informative) The smoke reservoir and ventilators
Annex G (informative) The influence of zones of overpressure
and/or zones of suction upon a SHEVS
Annex H (informative) Deflection of free-hanging smoke barriers
Annex I (informative) Plenum chamber
Annex J (informative) Atrium depressurization
Annex K (informative) The interaction of sprinklers, a SHEVS and
fire-fighting actions
Annex L (informative) The effect of a buoyant layer on the minimum
pressure recommended for a pressure
differential system
Bibliography
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