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Fire Stop Intumescent Sealant

A range of specialist fire protection mastic sealants, from well-known and trusted brands like AFS Sealants. All these firestopping and fire protection products are fully certified by the appropriate governing bodies and approved for professional use. From acrylic intumescent sealants that swell (see wikipedia for a brief explanation of intumescent) to silicone firestop sealants (see wiki for a brief explanation of firestopping) in the standard White, Black & Grey and also a 'hard to source' fire protection sealant in clear, whatever the fireproof joint that needs to be sealed, we can help with your Passive Fire protection sealing tasks.

Features
  • • Water-based for easy installation, cleanup and disposal
  • • Two-stage intumescence features extremely fast and directionalized expansion
  • • Remains flexible
  • • Sandable and paintable when dry
  • • Fire resistant. Will not re-emulsify when dry
  • • Red for easy identification and inspection
  • • Excellent smoke seal
  • • Low VOCs. No solvents
  • • UL Classified and FM Approved

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