- Firefoam B2 Gungrade is a quick setting fire rated, one part polyurethane foam designed for application by any standard foam applicator gun
- Fire resistant for up to 2 hours in certain joint configurations
- It expands on application to up to 50 times the can contents and meets the requirements of the test criteria for BS476 Part 20; Class B2
- Gap filling
- Fire retardent properties
- Quick curing/drying
- PVCu, plastic, brick, stone
- Concrete, metals, timber
![Everbuild Fire Foam B2 Gun Grade](http://batleydiy.co.uk/cdn/shop/files/B2FIREGUN_100826_250_7bd1dfbb-3cb2-4acc-9a9b-7e2158466415.jpg?v=1723860077&width=1445)