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Application

Used to seal door and window frames throughout the fire rated areas of a building. 

Nullifire FF197 has excellent adhesion to most building materials such as wood, brick, stone, cement, plaster, polystyrene, cable sheaths, metals, plastics and firmly sets in approximately one hour.

Description

A modified, single component, fire rated polyurethane foam used to seal linear gaps through fire rated areas of a building.


Fire resistance:

Nullifire FF197 has excellent uneven gap filling properties and bonds to most common building materials. This product acts as a fire seal for up to four hour fire rating, tested to the latest British and European standards BS EN 1366-4 and DIN 4102-1 (B1), it can also be used in conjunction with Nullifire FS702 intumescent acrylic or FS703 silicone sealant. Tested to BS EN 1634-1 (fire door); FD60 performance achieved.


Feature and benefits:

  • Bulk filling of irregular gaps and voids.
  • Outstanding fire resistance even without capping.
  • Quick and easy installation.
  • Excellent accoustic performance, up to 62dB
  • Tested in gaps up to 40mm
  • Excellent adhesion to most substrates.
  • Good smoke sealing, acoustic and insulation properties.
  • Service temperature: -40 to +90°C.
  • Tack free: 10 minutes.

General information

Color

Grey

Material

Polyurethane

Uniclass

Pr_30_31_76_41 Intumescent foam fillersPrimary

CAWS

P12/335 Intumescent foam

P12/36 Intumescent foam

Product range

Other Fire Stopping Products

Specification data - Intumescent foam fillers

Material

Fire rated polyurethane semi-rigid foam.

Colour

Grey.

Product Reference

Nullifire FF197 Gun Grade Fire Rated PU Foam

AcousticRating

Up to 62 dB.

Manufacturer guidance

(to BS EN ISO 140-3):

Fire performance

Up to four hours.

Manufacturer guidance

(to BS EN 1366-3, BS EN 13501-2):

Loading

24 hours.

ShearStrength

57 kPa.

TensileStrength

81 kPa.

ThermalConductivity

0.036 W/m.K.