180 minutes fire rated MASTERBOARD® Self-supporting duct

The relative complexity of any ductwork system passing through different fire compartments and the relevance of the system’s function in ambient as well as fire conditions can make the selection of a suitable ductwork system difficult.

Promat provides guidance on fire performance requirements and a wide range of solutions for protecting ductwork and other self supporting systems.

Further Information

Advantages:

  • Up to 180 minutes fire resistance
  • No steel sheet ducts are required
  • Single shell construction
  • Dimensionally stable and resistant to moisture
  • Easy to cut to size, ex factory or on site
  • Lightweight shaped sections
  • Serviceable smooth surface, robust

Application:

  • Commercial, industrial, institutional, residential and high rise constructions

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