Although many government grants give insulation, spray foam insulation isn’t usually common in these schemes. This could possibly be simply because spray foam is often the most costly insulation content. Labour criticised it for a "reheated announcement without any new assets" and as "far much too very little also late". https://ecograntscheme.politics.blog/2024/08/21/how-to-apply-for-solar-panel-grants-scotland/