Specification Library / A series / A22
SUBSTRUCTURE SERVICE DUCTS, SLEEVES AND PENETRATIONS
Covers service ducts, sleeves and penetrations through substructure construction, coordinated before walls, foundations and floors are formed.
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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.
Positioning, protection, movement and sealing, followed by checks that ducts are clear and records are complete.
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 A22 specification, supplied for use under the SpecWorks clause licence.
Buy this clause – £10