Sound Insulation Slab
ROCKWOOL® Sound Insulation Slab provides acoustic insulation for walls, floors and lofts.
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Application(s)
- Floors & Ceilings
- Separating Floors
- Internal Wall
- Separating Walls
- Drylining & Partitions
- Internal Floors
Product description
ROCKWOOL Sound Insulation Slab can be installed in internal and separating floors and walls to reduce the noise transfer from adjacent properties and from other rooms in the same building.
The insulation slabs can be cut to fit around cables, pipes, sockets and services and a flexible edge supports friction fitting without leaving gaps.
ROCKWOOL Sound Insulation Slab is non-combustible.
- Euroclass A1 in accordance with BS EN 13501-1 Reaction to Fire rating
- Meets the requirements of Approved Document E
- Certified by Quiet Mark TM
Areas of application
Sound Insulation Slab is suitable for use on the following construction types:
- Partition walls
- Separation walls
- Intermediate floors
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

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
Certificates
Product properties.aa
| Name | Value | Unit |
|---|---|---|
| Declared thermal conductivity | 0.038 | W/mK |
| Reaction to Fire | A1 | Euroclass |
| Short term water absorption | NPD | kg/m² |
| Long term water absorption | NPD | kg/m² |
| Product standard | EN 13162:2012+A1:2015 | |
| CE certificate number | 0751-CPR-393.0-01 | |
| Declaration of Performance (DoP) number | UK-WER-0205-02 | |
| Density | 35 | kg/m³ |
Product variants
Cwmbran family prioritise acoustics on renovation project - case study
Experienced renovator Josh Williams set out to improve the acoustics in his family home by fitting ROCKWOOL Sound Insulation Slab for its versatility and acoustic properties.
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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