How Do I Know If I Have Vermiculite Asbestos?
How Do I Know If I Have Vermiculite Asbestos? How can I tell if my vermiculite insulation contains asbestos? The majority of all vermiculite insulation pro- duced before 1990 used contaminated vermicu- lite from Libby. Asbestos fibers in vermiculite are too small to be seen by the naked eye. Only a trained technician using a