questionText: To ask the Secretary of State for Energy Security and Net Zero, what data his Department holds on the number of homes that used Green Homes Grant vouchers for spray foam insulation.
answerText: A breakdown of measures installed under the Green Homes Grant voucher scheme can be found in the Green Homes Grant evaluation report: www.gov.uk/government/publications/green-homes-grant-voucher-scheme-evaluation.
heading: Insulation: Green Homes Grant Scheme