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 coating that provides very efficient fire resistance with minimal thickness to steel and concrete frames, metal floor and roof decks, and to return air plenums. Structures protected with PROMASPRAY®-P300 can provide fire resistance for up to 240 minutes. Building types that will benefit from the use of PROMASPRAY®-P300 include a wide range of educational, leisure and entertainment centres, and commercial projects.


  • Non combustible
  • Rot
  • Non toxic
  • Easy to apply


  • Fire protection of steel and concrete structures
  • Wall upgrading
  • Timber floor and concrete slab protection