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DuctRock® Slab

DuctRock® is a high-density, non-combustible stone wool insulation slab for ventilation ducts. It is finished with a factory-applied black aluminium foil facing.

DuctRock Slab SP Firestop EN
Ductrock Application

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Application(s)

  • HVAC
  • Fire Ducts
  • Fire Protection
  • Building Services Protection

Product description

DuctRock comprises high-density, non-combustible stone wool insulation finished with a black foil facing. FirePro Glue and black aluminium foil tape should be used for sealing all board joints.

The product is available in three thicknesses and is installed using stud-welded pins, steel washers, and FirePro Glue.

In order to maintain fire performance, provide stability and minimise noise transfer, ROCKWOOL has developed a patented solution for installing DuctRock at the point where the duct penetrates a drywall system.

*subject to application

  • Tested in accordance with BS EN 1366-1: 2014 and BS EN 1366-8: 2014
  • Up to 120 minutes of fire resistance*
  • Classified in accordance with EN 13501-3:2005 +A1: 2009 and EN 13501-4:2016