Energy efficiency measures for housing may affect indoor air quality and lead to radon exposure
CUSSH research suggests that, while energy efficiency measures are likely to lead to energy savings and warmer homes, care should be taken not to reduce air quality when increasing airtightness.

1 February 2023
The UK government has an ambitious goal of reducing carbon emissions by improving the energy efficiency of housing. This policy goal is a strong driver for change in the housing stock. A current Building Regulations Review aims to ensure that good indoor air quality is maintained by taking account of the latest evidence on outdoor and indoor air pollution.