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BS 5440-2:2023 Chimneys, flue pipes and ventilation for gas appliances of rated input not exceeding 70 kW net (1st, 2nd and 3rd family gases). Installation and maintenance of ventilation provision for gas appliances - Specification

Publication Year

2023

Document Status

Current

Abstract

Relates to the installation and maintenance requirements of ventilation for new or replacement gas appliances for domestic or non-domestic purposes using 1st, 2nd or 3rd family gases and with a rated heat input not exceeding 70kW based on net CV (net calorific value). Updated and aligned with Approved Documents F1 and F2, and installation practices to reduce carbon monoxide incidents from flueing and ventilation for gas appliances.

Document History

Supersedes BS 5440-2:2009. Came into effect 31 December 2023.

ISBN

9780539251685

Publisher Information

British Standards Institution

With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.

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