Gun Grade Expanding Foam is a quick setting polyurethane-based foam which expands greatly on application and yields up to 50 times original can contents. It fills irregular gaps, fixes framework, insulates and sound deadens. Gun Grade Expanding Foam is designed for professional use in conjunction with Gun Foam Applicators.

• Quick setting – can be cut, sawn or plastered in 1 hour
• Fills irregular and broad gaps where most conventional fillers would fail
• Possesses insulating and sound deadening properties
• Designed for professional use in conjunction with Gun Foam Applicators