Fire stopping plug

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

Fields of application

PROMASTOP®-P fire stopping plug is a shaped seal for walls and floors. It is designed to be used with single cables, cable bundles or combustible and non-combustible pipes to prevent the spread of smoke, fire and heat.


  • Permanently elastic and dust-proof
  • Quick and easy, dust-free installation
  • Easy retrofitting of cables and plastic pipes