Fire-Resistant Gun Foam | FF197

Brand: Nullifire

FF197 is a modified, one-component, fire-resistant polyurethane foam. It is a foam providing 7.5% movement capability that can be applied to joints with a width of 5 to 40 mm to fill linear gaps in fire-prone areas of a building.


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Joint surfaces: Wood, Brick, Stone, Cement, Gypsum, Steel
It can be used in conjunction with FS702 Acrylic Sealant for an aesthetic finish.

• Suitable for joints up to 30 mm
• Fire resistance for up to 4 hours
• Fast and easy application
• Forms a skin within 10 minutes
• Applicable in semi-protruding structures and vibrating areas