Home - Can I Just Ask? - Does Internal Wall Insulation make your house too airtight and can it be bad for your health? – CIJA? | Ep.49Does Internal Wall Insulation make your house too airtight and can it be bad for your health? – CIJA? | Ep.49August 11, 2026Can I Just Ask? Share this article Leave a ReplyCancel ReplyYour email address will not be published. Required fields are marked * Name * Email * Website Add Comment * Save my name, email and website in this browser for the next time I comment. I accept the Privacy Policy Post Comment Δ