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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 >
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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, 2023
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions [Go to Page]
- 4 Competence
- 5 Design and materials for air vents and ducts [Go to Page]
- 6 Equivalent free area [Go to Page]
- 7 Positioning of air vents [Go to Page]
- 8 Other aspects of ventilation [Go to Page]
- 9 Maintenance
- Annex A (normative) Existing proprietary air vents and non‑proprietary air vents [Go to Page]
- Bibliography [Go to Page]