BS IS0 6944-1:2024 BSl Standards Publication Fire containment Elements of building construction Part 1: Ventilation ducts bsi. BS IS0 6944-1:2024 BRITISH STANDARD National foreword This British Standard is the UK implementation of IS0 6944-1:2024. The UK participation in its preparation was entrusted to Technical Committee FSH/22/-/4, Fire resistance tests for dampers, seals and smoke extraction. A list of organizations represented on this committee can be obtained on request to its committee manager. Contractual and legal considerations This publication has been prepared in good faith, however no representation, warranty, assurance or undertaking (express or implied) is or will be made, and no responsibility or liability is or will be accepted by BSI in relation to the adequacy, accuracy, completeness or reasonableness of this publication. All and any such responsibility and liability is expressly disclaimed to the full extent permitted by the law. This publication is provided as is, and is to be used at the recipient's own risk. The recipient is advised to consider seeking professional guidance with respect to its use of this publication. This publication is not intended to constitute a contract. Users are responsible for its correct application. @ The British Standards Institution 2024 Published by BSI Standards Limited 2024 ISBN 978 0 539 29496 5 ICS 13.220.50; 91.140.30 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2024. Amendments/corrigenda issued since publication Date Text affected BS ISO 6944-1:2024 International iSo Standard IS0 6944-1 Second edition Fire containment Elements of 2024-06 building construction - Part 1: Ventilation ducts Endiguement du feu - Eléments de construction - Partie 1: Conduits de ventilation Reference number IS 6944-1:2024(en) @ ISO 2024