Fire stopping collar

PROMASTOP®-FC MD is a multi-diameter fire stopping collar for plastic pipes with a special intumescent seal and a stainless steel covering. The collar is tested according to EN 1366-3 for open end pipe configurations (U/U) up to ø 125 mm.

Fields of application

PROMASTOP®-FC MD fire stopping collar is tested for plastic pipe penetrations throught light partition and solid walls and floors in surface-mounted condition, ensuring fire resistance from EI 30 to EI 120 (U/U) in all exposure classes (X). It is suitable for common plastic piping materials such as PVC, PP, PE.


  • Flexible collar
  • Quick and easy to install
  • Cut-to-size solution
  • Tested on standard plastic pipes in PP, PE and PVC
  • Suitable for applications in hard-to-reach places thanks to its low thickness
  • Single layer up to ø 125 mm