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Firefoam B2 Gungrade is a quick setting fire rated, one-part polyurethane foam designed for application by any standard foam applicator gun.
• High degree of fire rating: slows down the passage of flames and smoke in comparison to standard B3 grades
• Fire resistant for up to 2 hours in certain joint configurations
• Quick setting – can be cut, sawn or plastered in 1 hour
• Expands up to 50 times original can volume
• Possesses insulating and sound deadening properties
• Meets the requirements of the test criteria for BS476 Part 20
