• Intumescent Silicone Sealant

  • Intumescent Silicone Sealant is a fire retardant neutral cure elastic silicone sealant which conforms to BS 476 Part 20/EN1366-4 (2006) and has a fire rating of up to 4 hours in certain joint configurations. Suitable for internal and external use the sealant is acoustic rated to BS EN ISO 140/3 and tested for air permeability to EN13141-1 Ventilation for buildings. 310ml cartridge, available in White.


    • Fire rating of up to 4 hours
    • Neutral cure – adheres to most building surfaces, porous and non-porous
    • Permanently flexible (25% movement accommodation)
    • Excellent weathering characteristics
    • Can be used in joints up to 30mm wide
    • No priming required for most construction substrates
    • Easy to apply and tool off
  • Call us on 01322 274226 or sales@fixmart.co.uk to place your order.

  • Download Specification Sheet

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