Specification Library / B series / B01

External Cavity Walling Above DPC

Covers complete external masonry cavity walls above DPC, coordinating both leaves, cavities, insulation, ties, openings and interfaces.

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does insulation remain continuous?
what ties the leaves together?

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.

The core construction and performance requirements for durable external cavity walling.

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 B01 specification, supplied for use under the SpecWorks clause licence.

Buy this clause – £10