PROMASTOP®-W is an expanding fire stopping tape. Flexibility is given by the possibility to make any wrap diameter on site. Furthermore, it is the most space-efficient solution with a depth of 50mm for plastic pipe penetrations.


  • Flexible
  • Quick and easy installation
  • Resistant to atmospheric influences (light, heat, frost, UV radiation, humidity)
  • Universally usable


PROMASTOP®-W are tested for wall and floor penetrations also in combination with PROMASTOP®-CC and PROMASTOP®-M and for all common plastic piping materials, such as PVC, PP, PE. The results also include insulated multi-layer plastic sewage pipes, and combustible insulated metal and aluminium composite pipes.