ROCKWOOL Fire Duct Pipe Section Mat  


The Fire Duct System (previously Conlit® Ductwork Systems) provides fire protection and thermal and acoustic insulation for circular and rectangular steel ductwork. Three product derivatives are available within the Fire Duct System range: 

  • Fire Duct Slab – for rectangular ducts 
  • Fire Duct Section – for circular ducts between 60mm and 356mm diameter 
  • Fire Duct PSM – for circular ducts greater than 406mm diameter. 


  • Up to 2 hour fire protection for stability, integrity and insulation 
  • Fully certified to BS476-24 (duct types A and B) 
  • Can be installed on standard DW144/42 ductwork 
  • Multi-purpose insulation: fire protection, acoustic and thermal 
  • Choice of fixing options