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GEOFLAM® SF flocking

What is GEOFLAM® SF?

GEOFLAM® SF is a mineral wool–based fire-resistant spray coating designed for the passive fire protection of sheet-steel ventilation and smoke extraction ducts, whether horizontal or vertical, circular or rectangular.

Thanks to its pneumatic water-assisted spray application, GEOFLAM® SF provides continuous fire protection on metal ductwork. Depending on the application, it delivers fire resistance performance of up to 120 minutes.

Product application

GEOFLAM® SF is applied using a wet-spray process, directly onto the surface requiring protection, with no specific prior surface preparation. Installation is carried out using a mineral wool spraying machine on sound, dry substrates protected from water ingress.

This application method fully complies with the requirements of DTU 27.1, ensuring professional and reliable installation. For optimum performance, GEOFLAM® SF should be applied at temperatures between +5°C and +45°C.

System advantages

  • Pneumatic water-assisted spray application with no substrate preparation required
  • Low material consumption per square metre
  • Mineral wool–based product, classified A1 and asbestos-free
  • Rot-proof and resistant to attack by rodents and vermin
  • Monolithic coating that minimizes the risk of cracking

Products

GEOFLAM®SF

GEOFLAM® SF is a fire-resistant mineral wool insulation designed to provide passive fire protection for circular or rectangular steel ventilation and smoke extraction ducts.

Technical notice
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