PROMASTOP®-W is an expanding fire stopping wrap. Flexibility is given by the possibility to make any wrap diameter on site. Furthermore, it is the most space-efficient solution for plastic pipe penetrations.

Further Information


Combustible pipes and pipes with combustible insulation, and aluminium-composite pipes


  • Flexible
  • Quick and easy installation
  • Resistant to atmospheric influences (light, heat, frost, UV radiation, humidity)
  • Universally usable
  • Space-efficient solution
Approx. Expansion Temperature (°C): 150 °C
Use Category: Y1, Y2, Z1, Z2
Colour: Dark grey
Storage Conditions: Store in dry conditions.


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