Gun & Hand Grade B3 Foam
FM320 is a moisture-curing, one-component polyurethane foam used in general gap filling, bonding and insulation applications.
FM320 is suitable for general gap filling, bonding and insulation applications. These include the perimeter sealing and fixing of windows and doors, sealing of service penetrations and sealing around insulation panels.
Safety data sheet must be read and understood before use. Extremely flammable - keep away from open flames and other ignition sources.