Skip to content
Free UK Delivery Over £50
Free UK Delivery Over £50

Everbuild Everflex Pyro Mate Firesil Fire Rated Silicone Sealant, White, 295 ml


Price Includes VAT

Everflex Pyro Mate Fire Rated Silicone is a neutral cure elastic silicone sealant which conforms to EN1366-4 for fire protection and has a fire rating of up to 4 hours in certain joint configurations. Acoustic rated to ISO 140/3. Tested for air permeability to EN13141-1 Ventilation for buildings. Performance testing for components/products for residential ventilation. Conforms to ISO 11600 class: F 25LM when tested to ISO 9047, 8339 and 10563. Also conforms to SNJF norms.

  • Neutral cure – adheres to most building surfaces porous and non porous.
  • Permanently flexible.
  • Excellent weathering characteristics – suitable for internal and external use.
  • Can be used in joints up to 50mm wide and 25mm deep.
  • No priming required for most construction substrates.
  • Non slump – easy to apply and tool off.
  • Long tooling time – 20-30 minutes
Need More Help? Call 0116 452 0510