EN 721:2019

Leisure accommodation vehicles - Safety ventilation requirements

This document specifies the minimum safety ventilation requirements for leisure accommodation vehicles.
It provides alternative methods of calculation or testing of safety ventilation.

Bewohnbare Freizeitfahrzeuge - Anforderungen an die Sicherheitslüftung

Dieses Dokument legt die Mindestanforderungen an die Sicherheitslüftung von bewohnbaren Freizeit-fahrzeugen fest.
Es enthält alternative Verfahren zur Berechnung oder Prüfung der Sicherheitslüftung.

Véhicules habitables de loisirs - Exigences de ventilation de sécurité

Le présent document spécifie les exigences minimales de ventilation de sécurité applicables aux véhicules habitables de loisirs.
Il fournit différentes méthodes de calcul ou d’essai de la ventilation de sécurité.

Bivalna počitniška vozila - Zahteve za varnostno prezračevanje

Ta dokument določa minimalne zahteve za varnostno prezračevanje bivalnih počitniških vozil. Predstavlja alternativne metode za izračun ali preskus varnostnega prezračevanja.

General Information

• Status: Published
• Publication Date: 29-Oct-2019
• Withdrawal Date: 29-Apr-2020
• ICS: 43.100 - Passenger cars. Caravans and light trailers
• Technical Committee: CEN/TC 245 - Leisure accommodation vehicles
• Drafting Committee: CEN/TC 245/WG 6 - Habitation requirements relating to health and safety, and 12V direct current extra low voltage electrical installations
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 30-Oct-2019
• Due Date: 08-Jun-2020
• Completion Date: 30-Oct-2019
• Ref Project: SIST EN 721:2020 - Leisure accommodation vehicles - Safety ventilation requirements

Relations

• Replaces: EN 721:2004 - Leisure accommodation vehicles - Safety ventilation requirements
• Effective Date: 08-Jun-2022

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 721:2020
01-januar-2020
Nadomešča:
SIST EN 721:2005
Bivalna počitniška vozila - Zahteve za varnostno prezračevanje
Leisure accommodation vehicles - Safety ventilation requirements
Bewohnbare Freizeitfahrzeuge - Anforderungen an die Sicherheitslüftung
Véhicules habitables de loisirs - Exigences de ventilation de sécurité
Ta slovenski standard je istoveten z: EN 721:2019
ICS:
43.100 Osebni avtomobili. Bivalne Passenger cars. Caravans
prikolice in lahke prikolice and light trailers
SIST EN 721:2020 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 721:2020

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SIST EN 721:2020


EN 721
EUROPEAN STANDARD

NORME EUROPÉENNE

October 2019
EUROPÄISCHE NORM
ICS 43.100 Supersedes EN 721:2004
English Version

Leisure accommodation vehicles - Safety ventilation
requirements
Véhicules habitables de loisirs - Exigences de Bewohnbare Freizeitfahrzeuge - Anforderungen an die
ventilation de sécurité Sicherheitslüftung
This European Standard was approved by CEN on 9 September 2019.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.

This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.





EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2019 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 721:2019 E
worldwide for CEN national Members.

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SIST EN 721:2020
EN 721:2019 (E)
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Requirements . 5
4.1 General . 5
4.2 Ingress of products of combustion. 5
4.3 Avoidance of obstructions . 7
4.4 Safety ventilator grilles . 7
5 Minimum free area of safety ventilation, by calculation . 7
5.1 General . 7
5.2 Sizes of safety ventilation openings in habitable compartments . 7
2
5.3 Alternative ventilation arrangements for caravan holiday homes over 20 m floor
area . 8
6 Testing .
...