questionText: To ask the Secretary of State for Energy Security and Net Zero, whether his Department is taking steps to investigate incidents of incorrectly installed cavity wall insulation that was installed before 2021.
answerText: Cavity wall insulation (CWI) is one of the most cost-effective means of improving energy efficiency in people’s homes when installed in suitable homes and supported by appropriate installation standards and guarantees. However, the Government is aware tha...
heading: Insulation: Housing