PROMASTOP®-P is a permanently elastic intumescent plug, which creates pressure on expansion and is used to prevent especially the spread of smoke.

Further Information


Cable, combustible pipes


  • Quick and therefore economical installation
  • Easy and dust-free application
  • Easy retro-fitting of cables and plastic pipes
  • Only one-sided closure of cutting edges required
Expansion ratio free: 1:2
Starting temperature: 150°C
Colour: Dark grey
Storage conditions: Store in cool and dry conditions.
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