Specification Library / B series / B04
External Wall Cavity Trays, Stop Ends and Weep Vents
Covers cavity trays, stop ends, outlets and weep vents above openings and at interruptions or changes in cavity construction.
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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.
Collecting and safely discharging moisture without leakage into the building.
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 B04 specification, supplied for use under the SpecWorks clause licence.
Buy this clause – £10