DuctRock Slab is a high density, non-combustible stone wool insulation finished with a factory-applied black aluminium foil facing. Available in three thicknesses, DuctRock Slab is easy to handle, simple to install and capable of achieving fire resistance of up to EI 120. FirePro Glue and a high performance Black Aluminium Foil Tape are also readily available for sealing all board joints.

Fire protection for ventilation, smoke extract and kitchen extract ducts.

• Offers up to EI 120 minutes protection to ventilation and smoke

extract ductwork

• Tested on both vertical and horizontal ducts

• Black foil finish

• Patented horizontal penetration detail

Product Information

Length: 1200mm

Width: 1000mm

Thickness: 60, 80 & 90mm

Facing: Black aluminium foil

Fire resistance: Up to El 120*

* Subject to the application

Product Data Sheet Links

Technical Data sheet

The above information is based on current test data, health and safety information and application instructions supplied by our suppliers and manufacturers of the products. It is supplied for guidance and to the best of our knowledge is true and accurate. Customers should satisfy themselves to the suitability of the products in its intended use and no guarantee is given or implied as the conditions of actual use are beyond our control. If in doubt the customer should consult the designer of the product or the local building control. 

Fire Stopping Shop, disclaim any liability for loss, damage or other expense which may arise from the use of this information, data or products refereed to and reserve the right to amend or change any details without notice. This statement does not affect your statuary rights.