NOFIRNO Duct Seal  Water & Gastight Sealing Solutions

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The object content is configured for use in UK, but it may also be suitable for use in other locations.


Nofirno duct sealing system is a simple and long-term solution designed for sealing cable and pipe penetrations entering building against ingress of water, gas, and Rodents. The system is used extensively across the utilities and construction sectors to protect electrical substations, equipment rooms and critical infrastructure.


Features and benefits:

  • Provides flood protection and prevents gas ingress.
  • Fire rated version available certified to BS EN 1366-3.
  • Quick and easy to install in both horizontal & vertical ducts.
  • Age tested to prove 50 years of sealing protection.
  • A cost effective Totex solution.
  • Easy re-entry for adding, removing, or replacing cables.
  • Suitable for trefoil and large power cables and provides long term cable support.
  • Installed in any sized or shaped opening.
  • Prevents rodent ingress.
  • Resistant to submersion in Petrol and Diesel.
  • Resistant to Methane, Hydrogen Sulphide and Chlorine.
  • 60 mm long multi sleeve.
  • Certified up to 4 bar water pressure.
  • Ensures WIMES, APEA, ATEX & DSEAR compliance.
Platform Compatible Version Certified to
IFC IFC - 1 2.1
Revit Revit - 1 2.1

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