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.
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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 and BS EN 1366-8
- Up to 120 minutes of fire resistance*
- Classified in accordance with EN 13501-3:2005 +A1: 2009 and EN 13501-4:2016
Areas of application
DuctRock is suitable for use on the following construction types:
- Ventilation ducts
Documentation
Please select and download the documentation pertaining to this product. If you require any certification that is not listed here, please contact us via ukdocumentation@rockwool.com
DuctRock Slab Installation Guide
Installation guidelines for ROCKWOOL DuctRock Slab
SUIS ROCKWOOL UK
Safe use instruction sheet ROCKWOOL stone wool insulation products
Republic of Ireland Price List
Price List March 2025
UK Price List
Price List March 2025
Product properties
| Name | Value | Unit |
|---|---|---|
| Declared thermal conductivity | 0.040 | W/mK |
| Reaction to Fire | A1 | Euroclass |
| Short term water absorption | WS1 | kg/m² |
| Product standard | EN 14303:2009+A1:2013 | |
| CE certificate number | 0751-CPR.2-014.0-10 | |
| Facing type, side 1 | Black reinforced alu foil |
Product variants
Hands-on fire-stopping training 1
ROCKWOOL’s specially created expert led one-day course in fire stopping theory and practical installation practice for industry professionals. 1
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