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BS 5440-1:2023 Chimneys, flue pipes and ventilation for gas appliances of rated input not exceeding 70 kW net (1st, 2nd and 3rd family gases). Design, installation, commissioning and maintenance of chimneys - Specification
Publication Year
2023
Document Status
Current
Abstract
Provides installation, design, commissioning and maintenance details for chimneys. Updated, to align with standards, building regulations and legislation and improvements in appliances and installation practices. Applies to open flue chimneys for Type B gas appliances and room-sealed chimney configurations for Type C gas appliances, with specified rate. Also applies to natural draught or fanned draught chimneys.
Document History
Supersedes BS 5440-1:2008. Came into effect 31 December 2023.
ISBN
9780539251678
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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