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Last edited 18 Sep 2020
Approved document B, Fire Safety, Volume 2 – Buildings other than dwellinghouses, includes classifications of purpose groups for which buildings or compartments of a building are intended to be used.
It defines residential purpose groups as:
- Dwellinghouse that contains a habitable storey with a floor level a minimum of 4.5m above ground level up to a maximum of 18m.
- Dwellinghouse that does not contain a habitable storey with a floor level a minimum of 4.5m above ground level.
- People suffering from disabilities due to illness or old age or other physical or mental incapacity
- People under the age of 5 years.
- A place of lawful detention.
 Related articles on Designing Buildings Wiki
- Approved documents.
- Definition of institution.
- Domestic building.
- Flat definition.
- Housing stock / building stock.
- Manual to the Building Regulations
- Original house.
- Proposed changes: MHCLG consultation on house building statistics.
- Room for residential purposes.
- Sheltered housing definition.
- Shop definition.
- Terraced house.
- Types of building.
- Types of dwelling.
- Use class.
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