Elsewhere fiberglass and mineral wool insulation aren't regarded as carcinogens.
https://pubmed.ncbi.nlm.nih.gov/1947241/
https://mesothelioma.net/fiberglass-connection-to-mesothelio...
mineral wool insulation aren't regarded as carcinogens
https://www.jm.com/content/dam/jm/global/en/MSDS/20000000205...
https://www.jm.com/content/dam/jm/global/en/MSDS/20000000205...