PROMASTOP®-B is a permanently elastic intumescent brick, which is used to prevent the spread of smoke.

Further Information


Brick penetration


  • Permanently elastic and dust-tight
  • Quick and easy, dust-free installation
  • Easy retrofitting of cables and plastic pipes
Expansion ratio free: 1:2
Starting temperature: 150°C
Colour: Dark grey
Storage conditions: Store in cool and dry conditions.
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