The product in the form of a pad is used as a firestop for the back side of socket and junction boxes. It prevents the spread of smoke and flame. It is easily applied by hand processing. It does not harden over time.
Prevents smoke spread and passage
Decreases voice transfer
Easily shaped and useful
Pads can be used with other firestop products in large spaces
It is not corrosive. For use on metal or synthetic cable jackets