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.
1/2
Application(s)
- HVAC
- Fire Protection
- Fire Ducts
- 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
DuctRock Slab Datasheet
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 Installation Guide
Installation guidelines for ROCKWOOL DuctRock Slab
DuctRock - Duct AB 30 - PCA10496D Classification Report
DuctRock Slab - Duct AB 30 - PCA10496D Classification Report. The product was successfully tested in accordance with EN 1366-1:2014.
DuctRock - Duct AB 60 PCA10496C - Classification Report
DuctRock Slab - Duct AB 60 PCA10496C - Classification Report - This classification report defines the classification assigned to the product in accordance with the procedures given in DS/EN 13501-3:2005 + A1:2009.
DuctRock Slab - Duct A 120 - PCA10496A rev1 - Classification Report
DuctRock Slab - Duct A 120 - PCA10496A rev1 - Classification Report. This classification report defines the classification assigned to the product in accordance with the procedures given in DS/EN 13501-3:2005 + A1:2009.
DuctRock Slab - Duct B 90 - PCA10496B - Classification Report
The product was successfully tested in accordance with EN 1366-1:2014.
DuctRock Slab - Duct C 120 - PCA10496E - Classification Report
This classification report defines the classification assigned to the product in accordance with the procedures given in DS/EN 13501-4:2016.
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 | Test standard | Symbol | Unit |
|---|---|---|---|---|
| Declared thermal conductivity | 0.040 | EN 826 | λD | W/mK |
| Reaction to Fire | A1 | EN 13501-1 | Euroclass | |
| Long term water absorption | EN 12087 | WL(P) | kg/m² | |
| Short term water absorption | WS1 | EN 1609 | WS | kg/m² |
| Product standard | EN 14303:2009+A1:2013 | |||
| Facing type, side 1 | Black reinforced alu foil |
Product variants
Looking for answers?
Whether you need help finding a local stockist, have a technical question, or want to speak with a sales representative, we’re here to help. Choose the option that best fits your needs.
Speak to an expert
If you have technical questions about products or need support for your project our technical experts are here to help you.
Find sales representative
Find your local ROCKWOOL UK & Ireland sales representative.
Find a stockist
Find a stockist where you can purchase ROCKWOOL stone wool insulation and fire protection products.
