Certificates and Standards
Rocksilk® RainScreen Slab - 455mm
- Made with a water-repellent additive to resist moisture ingress.
- Holds an Agrément certificate by the BBA (certificate 19/5609) for use with the broadest range of build-ups in the widest range of thicknesses on the market.
- Slabs are engineered to adapt to minor imperfections in the substrates.
- Supported by 3D U-value calculation service (BS EN 10211 compliant) to accurately ensure the façade performs as specified.
Applications
Rocksilk® RainScreen Slab - 455mmRock Mineral Wool
Description & Details
Rocksilk® RainScreen Slab 455mm is a rock mineral wool slab with an Agrément certificate by the BBA, designed for use in partially-filled masonry or reinforced concrete cavity walls in residential and non-residential buildings of any height. It is also suitable for cavities in areas of 'very severe' exposure without rendering the outer leaf. 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.
- Made with a water-repellent additive to resist moisture ingress.
- Holds an Agrément certificate by the BBA (certificate 19/5609) for use with the broadest range of build-ups in the widest range of thicknesses on the market.
- Slabs are engineered to adapt to minor imperfections in the substrates.
- Supported by 3D U-value calculation service (BS EN 10211 compliant) to accurately ensure the façade performs as specified.
- Holds a CCPI Verification Mark (certificate number 000600063/0426).
- Manufactured from mineral wool which provides the best levels of sound absorption and reduction compared to other mainstream insulants.
Partially filled cavity walls
Documents
EN
| Product Data Sheet | ||
|---|---|---|
Rocksilk® Rainscreen Slab Datasheet.PDF /
- /
1.18 MB /
6 pages | ||
Rocksilk® RainScreen Slab Fixings Datasheet.PDF /
Oct 2024 /
1.42 MB /
5 pages | ||
| Brochure | ||
|---|---|---|
Knauf Insulation Solutions Guide UK.PDF /
Jun 2026 /
21.46 MB /
167 pages | ||
| Manual | ||
|---|---|---|
Rocksilk® RainScreen Slab Design Guide.PDF /
- /
4.34 MB /
25 pages | ||
| Safety Data Sheet | ||
|---|---|---|
Rock Mineral Wool with ECOSE® Technology - Safety Data Sheet.PDF /
Sep 2023 /
240.00 KB /
8 pages | ||
| Environmental Product Declaration | ||
|---|---|---|
Rocksilk® RainScreen Slab & RS60 EPD-IES-0031084.PDF /
- /
1.00 MB /
19 pages | ||
| Sustainability | ||
|---|---|---|
Rock Mineral Wool - BREEAM Helpsheet.PDF /
Feb 2025 /
40.00 KB /
1 page | ||
Declaration of Performance
- Declaration of performance: R4208MSCPR
- 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.
Certificates
Technical Data
| Description | Value | Unit | Norm |
|---|---|---|---|
Thermal conductivity declared | 0.034 | W/(mK) | |
Reaction to fire | A1 | EN 13501-1 |
Product Variants & Packaging
Rocksilk® RainScreen Slab - 455mm
| Material number | EAN / GTIN | Thickness | Width | Length | Pieces per pack | m2 per pack | Pieces per pallet | Packs per pallet | m² per pallet |
|---|---|---|---|---|---|---|---|---|---|
756500 | 5056376681102 | 50 mm | 455 mm | 1,200 mm | 8 pc/pac | 4.37 m²/pac | 120 pc/pal | 15 pac/pal | 65.52 m²/pal |
756528 | 5056376681119 | 60 mm | 455 mm | 1,200 mm | 7 pc/pac | 3.82 m²/pac | 105 pc/pal | 15 pac/pal | 57.33 m²/pal |
756625 | 5056376681133 | 80 mm | 455 mm | 1,200 mm | 5 pc/pac | 2.73 m²/pac | 75 pc/pal | 15 pac/pal | 40.95 m²/pal |
756626 | 5056376681140 | 90 mm | 455 mm | 1,200 mm | 5 pc/pac | 2.73 m²/pac | 75 pc/pal | 15 pac/pal | 40.95 m²/pal |
756627 | 5056376681157 | 100 mm | 455 mm | 1,200 mm | 4 pc/pac | 2.18 m²/pac | 60 pc/pal | 15 pac/pal | 32.76 m²/pal |
756628 | 5056376681164 | 110 mm | 455 mm | 1,200 mm | 4 pc/pac | 2.18 m²/pac | 60 pc/pal | 15 pac/pal | 32.76 m²/pal |
756629 | 5056376681171 | 140 mm | 455 mm | 1,200 mm | 3 pc/pac | 1.64 m²/pac | 45 pc/pal | 15 pac/pal | 24.57 m²/pal |
756630 | 5056376681188 | 150 mm | 455 mm | 1,200 mm | 3 pc/pac | 1.64 m²/pac | 45 pc/pal | 15 pac/pal | 24.57 m²/pal |
756631 | 5056376681195 | 200 mm | 455 mm | 1,200 mm | 2 pc/pac | 1.09 m²/pac | 30 pc/pal | 15 pac/pal | 16.38 m²/pal |
756633 | 5056376681201 | 210 mm | 455 mm | 1,200 mm | 2 pc/pac | 1.09 m²/pac | 30 pc/pal | 15 pac/pal | 16.38 m²/pal |
