ONORM EN 12101-6 : 2006

Foreword
0 Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and units
4 System classification for buildings
5 Features of a pressurization system
6 Spaces to be pressurized
7 Design procedures for pressurization systems
8 Pressurization of refuges and other spaces
9 Depressurization
10 Interaction with other fire protection systems and other
   building systems
11 Installation and equipment (including components)
12 Acceptance testing
13 Maintenance
14 Documentation
15 Design calculations
16 Evaluation of conformity
Annex A (informative) Design recommendations
Annex B (informative) Solutions for inability to obtain design
                       pressure differential
Annex ZA (informative) Clauses of this European Standard addressing
                       essential requirements or other provisions
                       of the Construction Products Directive
Bibliography

Describes differential systems designed to hold back smoke at a leaky physical barrier in a building, such as a door (either open or closed) or other similarly restricted openings.