B2 Fire Foam

Fill & seal gaps & other passages of fire & smoke to B2 standard

Packaged in easy-to-apply spray tins, B2 fire foam is a quick-setting, fire rated, one part polyurethane foam that expands on application to up to 50 times the can contents. B2 fire foam is fire rated up to 2 hours (in certain joint configurations), is quick to set and then once fully cured the foam can be cut, sawn or plastered over. The b2 fire foam works by slowing down the passage of flames and smoke, meets the requirements of the test criteria for BS 476 Part 20. B2 fire foam comes in both handheld and gun type versions.