Specification Library / A series / A23
SUBSTRUCTURE DPCS, CAVITY TRAYS AND WEEP VENTS
Covers substructure damp-proof courses, cavity trays and weep vents, including their connections to adjoining protective layers.
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what passes
through it?
is ventilation
continuous?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.
Material compatibility, levels, joints, stop ends and clear drainage outlets 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 A23 specification, supplied for use under the SpecWorks clause licence.
Buy this clause – £10