NBN EN 721 : 2004
Current
The latest, up-to-date edition.
LEISURE ACCOMMODATION VEHICLES - SAFETY VENTILATION REQUIREMENTS
12-01-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 General
4.2 Ingress of products of combustion
4.3 Avoidance of obstructions
4.4 Ventilator grilles
5 Minimum free area of safety ventilation, by calculation
5.1 General
5.2 Sizes of ventilation openings in habitation compartments
5.2.1 Habitation compartments containing non-room-sealed
appliances
5.2.2 Habitation compartments greater than 10 m[2] floor
area
5.2.3 Other habitation compartments
6 Testing
6.1 Preparation
6.2 Procedure
6.3 Test report
7 User's handbook
Annex A (normative) Warning notice
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