PROMASPRAY®-P300

Spray or trowel applied, single package factory controlled premix, based on vermiculite and gypsum, for internal use. A lightweight coating that provides very efficient fire resistance with minimal thickness to steel and concrete frames and metal floor and roof decks.

PROMASPRAY®-P300

Further Information

Applications:

  • Fire protection of steel and concrete structures

Benefits:

  • Structural Steel and Concrete Protection of up to 240 minutes
  • Economical. Produces high yield with low density
  • Can be used in conjunction with accelerators for faster curing time and efficient density
  • Can be applied directly on bare steel
  • Compatible with most primers if required
  • Can protect concrete construction elements from explosive spalling
  • Low material cost, efficient thicknesses.
  • 0% ozone depleting raw materials.
  • Produces a monolithic coating
  • Direct spray application
Approx. Alkalinity (pH): 8.5 pH
Density (kg/m³): 365 kg/m³
Initial Set: 10-15h
Approx. Thermal Conductivity @ 20 °C (W/m°K): 0.078 W/m K
Application Temperature Min (°C): 5 °C
Application Temperature Max (°C): 35 °C

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