Certificates and Standards
Rocksilk® Acoustic Floor Slab Plus
- Manufactured from mineral wool which provides the best levels of sound absorption and reduction compared to other mainstream insulants to reduce the sound transfer between storeys.
- Suitable for use with a range of constructions registered in the Robust Details Handbook eliminating the need for on-site acoustic testing.
- Engineered to adapt to minor imperfections in the substrates.
- Suitable for applications where higher load-bearing is required.
Applications
Rocksilk® Acoustic Floor Slab PlusRock Mineral Wool
Description & Details
Rocksilk® Acoustic Floor Slab Plus is a rock mineral wool slab with the highest load-bearing capability in the range, designed for use in separating floors. It is non-combustible with the best possible Euroclass A1 reaction to fire classification, and is manufactured using our unique plant-based binder, ECOSE® Technology.
- Manufactured from mineral wool which provides the best levels of sound absorption and reduction compared to other mainstream insulants to reduce the sound transfer between storeys.
- Suitable for use with a range of constructions registered in the Robust Details Handbook eliminating the need for on-site acoustic testing.
- Engineered to adapt to minor imperfections in the substrates.
- Suitable for applications where higher load-bearing is required.
Separating floors
Documents
EN
| Product Data Sheet | ||
|---|---|---|
Rocksilk® Acoustic Floor Slab Datasheet.PDF /
Oct 2025 /
1.01 MB /
5 pages | ||
| Brochure | ||
|---|---|---|
Acoustic Insulation - What You Need to Know.PDF /
Jan 2025 /
3.47 MB /
3 pages | ||
Knauf Insulation Solutions Guide UK.PDF /
- /
21.46 MB /
167 pages | ||
| Safety Data Sheet | ||
|---|---|---|
Rock Mineral Wool with ECOSE® Technology - Safety Data Sheet.PDF /
Sep 2023 /
240.00 KB /
8 pages | ||
| Sustainability | ||
|---|---|---|
Rock Mineral Wool - BREEAM Helpsheet.PDF /
Feb 2025 /
40.00 KB /
1 page | ||
Declaration of Performance
- Declaration of performance: R4208KPCPR
- Declarations of performance (DoPs), safety data sheets (SDS), and environmental product declarations (EPD) for our offered products can be found via a central Knauf Insulation database.
Technical Data
| Description | Value | Norm |
|---|---|---|
Reaction to fire | A1 | EN 13501-1 |
Product Variants & Packaging
Rocksilk® Acoustic Floor Slab Plus
| Material number | EAN / GTIN | Thickness | Width | Length | Pieces per pack | m2 per pack | Pieces per pallet | Packs per pallet | m² per pallet |
|---|---|---|---|---|---|---|---|---|---|
606069 | 5012061995923 | 25 mm | 600 mm | 1,000 mm | 8 pc/pac | 4.80 m²/pac | 192 pc/pal | 24 pac/pal | 115.20 m²/pal |
606068 | 5012061995916 | 50 mm | 600 mm | 1,000 mm | 4 pc/pac | 2.40 m²/pac | 96 pc/pal | 24 pac/pal | 57.60 m²/pal |
