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Statutory guidance

Overheating: Approved Document O

This Approved Document covers the overheating mitigation requirements of the building regulations as set out in Part O of Schedule 1 to the Building Regulations and in a number of specific building regulations.

Document details

Link to document on publisher's website
Overheating: Approved Document O from Ministry of Housing, Communities and Local Government
Document type
Statutory guidance
Date published
15 December 2021
Last updated
15 June 2022
Published by
Ministry of Housing, Communities and Local Government

Related content on legislation.gov.uk

Regulatory topics

  • Building regulations
  • Dynamic thermal modelling
  • Overheating
  • Solar gains

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