British Standards Document
BS 5440-1
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
https://doi.org/10.3403/30466571U
BS 5440-1 is maintained by GSE/30. The current release of this standard is:
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
https://doi.org/10.3403/30466571 (published 12/12/2023)
This standard is available from the following sources:
Other historical versions of this standard document also exist:
- BS 5440-1:2008 [current until 12/12/2023]
- BS 5440-1:2000 [current until 31/03/2008]
- BS 5440-1:1990 [current until 15/01/2001]
- BS 5440-1:1978 [current until 28/02/1990]