Non-reactive fire protective coating

PROMASPRAY®-P300 is a spray or trowel applied, single package factory controlled premix, based on vermiculite and gypsum, for internal use. PROMASPRAY®-P300 is a lightweight rendering that provides very efficient fire resistance from 15 to 360 minutes, depending on the thickness.

Fields of application

  • The product is suitable for internal use (EAD 350140-00-1106, type Z2) for fire protection of:
  • concrete structural elements
  • structural steel
  • timber floors
  • load-bearing flat concrete profiled sheet composite elements


  • Lightweight and durable rendering suitable for fire
  • Resistance of up to 360 minutes
  • Economic and quick application
  • Improves acoustic and thermal insulation
  • Fire protection of steel ribbed slabs