Guidance for contractors on ventilation, flue and other requirements for heat producing appliances.
Documents
Building regulations guidance: part J (heat producing appliances) , file type: PDF, file size: 4 MB
PDF
4 MB
If you need a more accessible version of this document please email digital@gov.wales. Please tell us the format you need. If you use assistive technology please tell us what this is.
Approved Document J (combustion appliances and fuel storage systems) coming into force date 6 January 2025 , file type: PDF, file size: 3 MB
PDF
3 MB
If you need a more accessible version of this document please email digital@gov.wales. Please tell us the format you need. If you use assistive technology please tell us what this is.
Details
Approved Document J (combustion appliances and fuel storage systems) coming into force date 6 January 2025.