Nullifire FF197 PU Foam

Nullifire FF197 PU Foam


FF197 is a modified, single component, fire rated polyurethane foam. FF197 is used to seal linear gaps throughout the fire rated areas of a building.

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FF197 PU Foam
Always carry out a test to confirm compatibility prior to use. Protect floor coverings with paper or a plastic film. The surfaces must be dry, solid, stable. Remove all loose particles, dust and grease. A speedier cure can be attained by moistening the substrates if needed.
  • Certified to the latest British and European standards EN 1366-4, DIN 4102 Pt 1 (B1) and EN 13501: Pt 2

  • Cures to form a semi-rigid foam that is able to accommodate some degree of movement of the joint

  • Acts as an effective fire seal for up to 4 hours (BS EN 1366-4) when used with FS701 intumescent acrylic or FS703 silicone sealant

DIN4102: Part 1 B1
880 ml pressurised canister (12 per box)
Fire Performance:
Up to 4 hours
30 - 40 kg/m3
Thermal Conductivity:
36 mW/m.K
Tack Free Time:
10 minutes
Cutting Time:
60 minutes
Loading Time:
24 hours
Tensile Strength:
103 kPa
Shear Strength:
80 kPa
Temperature Resistance:
Short Term: -40°C to +130°C, Long Term: -40°C to +90°C
Full Information:
Check out the full datasheet available in the Downloads section!

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