Gun Grade Expanding Foam is a quick setting polyurethane based foam. Designed for professional use in conjunction with Gun Foam Applicators.

Expands greatly on applications; yields up to 50 times original can contents.
Can be cut, sawn, plastered and sealed over after approximately one hour.
Fills irregular gaps, fixes framework, insulates where most conventional fillers would fail.
Possesses insulating and sound deadening properties.