Nofirno® System


The Nofirno® system is a permanently elastic fire safety and sealing system for single or multi-pipe transit (metal). It offers fire safety as well as gas- and watertightness. The system is extremely flexible, and its small number of system components optimises logistical processes.

The certificate-compliant system setup is mandatory. Please contact us should you have any questions.


  • Continuous service temperature of -50°C to +180°C
  • UV-, ozone-, and saltwater-proof
  • Fire safety and leak tightness
  • Flexible use
  • Also compatible with diagonally penetrating pipes
  • Also suitable for coolant and steam lines
  • Absorbs mechanical stress and vibration
  • Easy installation
  • Efficient warehousing
  • High oxygen index, low smoke gas index
  • Halogen-free
  • A0-A60
  • Service life > 50 years


Nofirno® Sleeves

For filling the remaining penetration. Thermally separated inside the penetration. Ensure mechanical stability within the penetration.

Nofirno® Sealant

Nofirno® sealant provides an additional gas- and watertight seal for the penetration and will macerate in the event of a fire. The sealant is applied on both sides of the penetration at a thickness of 20mm each.

Schulte Strathaus GmbH & Co. KG