Healthy indoor air quality
How to Know if Vermiculite Insulation has Asbestos, and do I Leave It Undisturbed or Have it Removed?
...health and environmental agencies is that vermiculite insulation is not an immediate health hazard if it is undisturbed.
This means that as long as the insulation is left alone and not agitated, the risk of airborne asbestos fibers is minimal. However, any activity that could stir up the material-such as renovations, a...