FireFlex Acrylic

High-strength water based adhesive


Simseal FireFlex Acrylic Sealant is a water-based firestop sealant that provides movement capabilities for fire-rated joints. It has a four-hour fire rating and forms a tough elastic seal.

900 GM

FIREFLEX Acrylic Simseal

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Key performance Properties

  • 4-hour fire rating (EN 1368-4: 2006)
  • Smoke, fume and water resistant
  • Easy clean up

Indoor joints with fire retardant requirements (joints between wall and ceiling, joints around pipe and cable work, perimeter sealing of the fire-rated doors and windows). It has good adhesion on most construction materials (concrete, bricks, painted wood, aluminium etc.)

Typical data values should not be used as specifications. Please contact Simeseal for further information.

900 GM


Additional information

Weight 1.250 kg
Dimensions 20 × 25 × 30 cm


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