Therm-O-Rock East has been exfoliating vermiculite for over thirty-five years. We operate multiple furnaces and process various grades of ore from multiple sources worldwide.

Vermiculite Ore Vermiculite Ore

Therm-O-Rock East uses its Quality Assurance program to offer vermiculite to exacting specifications in size and bulk density for specialized products. It is also available in our standard sizing and bulk densities.

Packaging consists of plastic or paper bags as well as bulk bags. We are also capable of loading bulk trucks and rail cars.

Expanded Vermiculite Expanded Vermiculite

Therm-O-Rock East utilizes our unique processing of vermiculite to enhance the efficiency of our custom blending operations where vermiculite is a component of the finished product.

Vermiculite Safety Data Sheet (SDS)