Cavity
Approved document B, Fire Safety, Volume 2, Buildings other than dwellinghouses (2019 edition), defines a cavity as:
A space enclosed by elements of a building (including a suspended ceiling) or contained within an element, but that is not a room, cupboard, circulation space, protected shaft, or space within a flue, chute, duct, pipe or conduit.
And a cavity barrier as:
A construction within a cavity, other than a smoke curtain, to perform either of the following functions.
- Close a cavity to stop smoke or flame entering.
- Restrict the movement of smoke or flame within a cavity
[edit] Related articles on Designing Buildings Wiki.
Featured articles and news
A quick introduction to the elements of effective site messaging.
Project 13 partners with World Economic Forum
Organisations will collaborate on infrastructure initiatives.
Technology informs procurement and planning practices.
Industrial gas boiler market update
BSRIA releases market sector growth projections.
Designing for durability and resilience.
Do plans to connect infrastructure and housing stack up?
1 minute review of CAMRA’s guide to historic drinking dens.
Their complex heritage remains largely unknown.
Heidi Schwartz joins Designing Buildings Wiki
New editor covered facilities management, operations and construction in the US.
Exclusive log cabins on the North Antrim coastline.
Proactive forestry for strategic water management.