PROMATECT system for cable ducts

Products: PROMATECT L500 panels

These are large self-supporting refractory silicate-cement panels resistant to moisture.

Applications: cable ducts providing uninterrupted power supply and signaling capability

Fire resistance: power supply and signaling interrupted for up to 120 minutes


  • Suitable for building vertical and horizontal ducts 1, 2 or 3 sides (walls)
  • Outstanding durability for long lifetime
  • Structural stability and moisture resistance
  • Easy to install and workable
  • Excellent duct tightness
  • Cross-section dimensional stability under fire