Atrium definition
Approved document B, Fire Safety, Volume 2, Buildings other than dwellinghouses, defines an atrium as:
'A space within a building, not necessarily vertically aligned, passing through one or more structural floors.'
Note: Enclosed lift wells, enclosed escalator wells, building services’ ducts and stairways are not classified as atria.
The plural of atrium is ‘atria’.
NB Approved document B, Fire Safety, Volume 2, Buildings other than dwellinghouses (2019 edition), defines an atrium as:
'A continuous space that passes through one or more structural floors within a building, not necessarily vertically.'
[edit] Related articles on Designing Buildings Wiki
Featured articles
Check out some of the best features and news from Designing Buildings as well as key stories from around the web.
CIAT responds to Climate Change Committee report
An urgent wake-up call for both government and the built environment.
Construction Management, 24 June
FMB pilot aims to build pipeline of site-ready tradespeople.
A quick introduction.
CLC publishes Mental Health Joint Code of Practice.
A quick introduction to its uses and risks.
Construction Management, 17 June
Government rolls out digital planning tool to all local authorities.
Your views needed - a strategy for the professions, trades and occupations.
Confronting competency, codes, capacity and costs.
The hidden risk in modern construction supply chains.
Construction Management, 10 June
24 months to 14: CITB launches accelerated apprenticeships.
Bridging the gap between clients and contractors
Concerns remain around contractor quality, capability, and delivery.

















