Specification Library / B series / B05
Lintels to External Cavity Walls
Covers proprietary and designed lintels supporting masonry over external-wall openings.
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where does the
water discharge?
what happens at
the opening?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.
Bearings, restraint, insulation, cavity trays, weep vents, fire performance and coordination with frames.
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 B05 specification, supplied for use under the SpecWorks clause licence.
Buy this clause – £10