Guidance
Retrofit internal wall insulation: best practice
Guidance for designers, surveyors, project managers and installers about retrofit internal wall insulation.
Documents
Details
This guide can be used to assess:
- viability of internal wall insulation or systems
- the design of internal wall insulation
- the selection of materials including hygrothermal aspects
It also provides information on best practice for internal wall insulation.
The guide is recommended reading for any parties undertaking internal wall insulation. Some sections have been written specifically for the retrofit assessor or surveyor, the retrofit designer or the retrofit installer.
The guidance is relevant to all installations of this type, regardless of whether it is being delivered under a government scheme.