Skip to content

Visit Your Local PBS Station PBS Home PBS Home Programs A-Z TV Schedules Watch Video Support PBS Shop PBS Search PBS

Watch Video

Flash player version 9 is required.
Click here to download the flash player

Additional Video

Mono-Kote

One of the forms of vermiculite is used as Mono-Kote, a spray-on application that protects against rust on steel girders. Part of the World Trade Center buildings was sprayed with W. R. Grace Mono-Kote. EPA agent Paul Peronard talks about the industrial use of vermiculite.

Related Film: Libby, Montana