Healthy indoor air quality
How to Know if Vermiculite Insulation has Asbestos, and do I Leave It Undisturbed or Have it Removed?
How to know if vermiculite insulation contains asbestos and what to do about it
Vermiculite was a popular choice for home attic insulation from the 1920s to about 1990 in both the US and Canada, until it was phased out in 1990. And there is a high risk of it containing asbestos, so finding it can be a major source of a...
