I.S. CEN/TR 12101-5:2005
Current
The latest, up-to-date edition.
SMOKE AND HEAT CONTROL SYSTEMS - PART 5: GUIDELINES ON FUNCTIONAL RECOMMENDATIONS AND CALCULATION METHODS FOR SMOKE AND HEAT EXHAUST VENTILATION SYSTEMS
Hardcopy , PDF
English
01-01-2005
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and units
3.1 Terms and definitions
3.2 Symbols and units
4 General recommendations
4.1 Design objectives
4.2 Reliability
4.3 Combined use of natural and powered ventilators
4.4 Sequence of operation of devices comprising a single SHEVS
4.5 Interactions between different smoke zones in a building
4.6 Sprinkler protection
4.7 Documentation
4.8 Installation, maintenance and safety
5 Calculation procedures
5.1 General
5.2 Design regions
5.3 Additional steps in the calculation
5.4 Compatibility
6 Performance recommendations
6.1 The fire as a basis for design
6.2 Plumes rising directly from the fire into a smoke reservoir
6.3 The flow of hot smoky gases out of a fire-room into an
adjacent space
6.4 The flow of hot smoky gases under a canopy projecting
beyond a fire-room's window or opening
6.5 The spill plume
6.6 The smoke reservoir and ventilators
6.7 External influences
6.8 Inlet air (replacement air)
6.9 Free-hanging smoke barriers
6.10 Suspended ceilings
6.11 Atrium depressurization
7 Interaction with other fire protection systems and other
building systems
7.1 Sprinklers
7.2 Smoke and fire detection systems
7.3 Pressure differential systems
7.4 Public address and voice alarm systems
7.5 Lighting and signage
7.6 Computerized control systems
7.7 Heating, ventilation and air-conditioning (HVAC)
7.8 Security 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
Provides recommendations and guidance on functional and calculation methods for smoke and heat exhaust ventilation systems for steady-state design fires.
| DevelopmentNote |
Supersedes I.S. CR 12101-5. (12/2005)
|
| DocumentType |
Standard
|
| Pages |
99
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| CEN/TR 12101-5:2005 | Identical |
| BS 5588-11:1997 | Fire precautions in the design, construction and use of buildings Code of practice for shops, offices, industrial, storage and other similar buildings |
| BS 5588-6:1991 | Fire precautions in the design, construction and use of buildings Code of practice for places of assembly |
| BS 5588-10:1991 | Fire precautions in the design, construction and use of buildings Code of practice for shopping complexes |
| NFPA 92B : 2009 | SMOKE MANAGEMENT SYSTEMS IN MALLS, ATRIA, AND LARGE SPACES |
| BS 7974:2001 | Application of fire safety engineering principles to the design of buildings. Code of practice |
| BS 5588-7:1997 | Fire precautions in the design, construction and use of buildings Code of practice for the incorporation of atria in buildings |
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