Fire Duct System

by Rockwool Group

The Fire Duct System range consists of three products to suit different applications, each faced with a reinforced aluminium foil.



  • Fire Duct Slab is designed for use with square and rectangular ductwork.
  • Fire Duct Section is a pre-formed cylindrical insulation designed for use with circular ductwork up to 356mm in diameter.
  • Fire Duct PSM is a slab product with machined-engineered grooves to the rear, which accommodate installation around larger circular ductwork above 356mm in diameter.

The Fire Duct system range is offered for use within third-party tested fire-rated ductwork systems. Please contact a third-party system holder for performance, certification and installation details.

Specification Details for Fire Duct System (Duct Insulation)

Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Rockwool Group is consulted before specifying.

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