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Technical Guide 08 EWI below damp proof course

Publication Year

2026

Document Status

Current

Abstract

Provides technical guidance on the installation of external wall insulation (EWI) below damp proof course level, covering risks, detailing and interface considerations.

Document History

January 2026 edition.

Publisher Information

Insulated Render and Cladding Association

The Insulated Render and Cladding Association is the trade association for the external wall insulation industry in the UK and Europe, representing the system designers, specialist installers and component suppliers.