Specification Library / B series / B18
External Wall Cavity Barriers and Fire Stopping
Specifies cavity barriers and fire-stopping systems within and around external wall construction.
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is the fire stop
continuous?
can it be checked
before covering?What it deals with
The technical ground is already organised.
This specification gives the project writer a structured starting point for the operation, while keeping project-specific decisions visible and under professional control.
Tested system selection, continuity, fixing, interfaces, inspection and photographic evidence before concealment.
Before project issue
Complete it for the project.
Add the locations, quantities, dimensions, materials, interfaces, performance criteria and acceptance requirements needed for the work.
State tender assumptions and separate rates where concealed conditions or materially different work could affect the price. The specification supports professional judgement; it does not replace it.
A stronger starting point for £10.
Enquire for the editable B18 specification, supplied for use under the SpecWorks clause licence.
Buy this clause – £10