Certificates and Standards
Rocksilk® RainScreen FireStop Slab
- Forms part of a tested system providing fire resistance for up to 120 minutes integrity and insulation.
- Fixing bracket included as standard on pre-cut slabs.
- Foil-faced on both sides for simple installation.
- Available in full slab to cut on site or factory finished cut to size.
Applications
Rocksilk® RainScreen FireStop SlabRock Mineral Wool
Description & Details
Rocksilk® RainScreen FireStop Slab is a cavity barrier manufactured from rock mineral wool, suitable for use as a vertical cavity barrier in buildings with a ventilated cavity, and vertically and horizontally in buildings with masonry façades. It is part of a tested system with Rocksilk® RainScreen Slabs that provides fire resistance for up to 120 minutes integrity and insulation.
- Forms part of a tested system providing fire resistance for up to 120 minutes integrity and insulation.
- Fixing bracket included as standard on pre-cut slabs.
- Foil-faced on both sides for simple installation.
- Available in full slab to cut on site or factory finished cut to size.
- Holds a third party certificate by KIWA (certificate IFCC 1940).
Rainscreen façade insulation
Documents
EN
| Product Data Sheet | ||
|---|---|---|
Rocksilk® RainScreen FireStop Slab Datasheet.PDF /
- /
930.00 KB /
6 pages | ||
| Brochure | ||
|---|---|---|
Knauf Insulation Solutions Guide UK.PDF /
- /
21.46 MB /
167 pages | ||
| Manual | ||
|---|---|---|
Knauf Insulation Rocksilk® RainScreen FireStop Slab Installation Guide.PDF /
Mar 2026 /
3.46 MB /
13 pages | ||
Rocksilk® RainScreen Slab Design Guide.PDF /
- /
4.34 MB /
25 pages | ||
| Sustainability | ||
|---|---|---|
Rock Mineral Wool - BREEAM Helpsheet.PDF /
Feb 2025 /
40.00 KB /
1 page | ||
Certificates
Product Variants & Packaging
Rocksilk® RainScreen FireStop Slab
| Material number | EAN / GTIN | Thickness | Width | Length | Pieces per pack | m2 per pack | Pieces per pallet | Packs per pallet | m² per pallet |
|---|---|---|---|---|---|---|---|---|---|
834133 | 5056667844377 | 100 mm | 55 mm | 1,200 mm | 48 pc/pac | 3.17 m²/pac | 480 pc/pal | 10 pac/pal | 31.68 m²/pal |
834134 | 5056667844384 | 100 mm | 65 mm | 1,200 mm | 40 pc/pac | 3.12 m²/pac | 400 pc/pal | 10 pac/pal | 31.20 m²/pal |
834135 | 5056667844391 | 100 mm | 75 mm | 1,200 mm | 40 pc/pac | 3.60 m²/pac | 400 pc/pal | 10 pac/pal | 36.00 m²/pal |
834136 | 5056667844407 | 100 mm | 85 mm | 1,200 mm | 30 pc/pac | 3.06 m²/pac | 300 pc/pal | 10 pac/pal | 30.60 m²/pal |
834137 | 5056667844414 | 100 mm | 95 mm | 1,200 mm | 24 pc/pac | 2.74 m²/pac | 240 pc/pal | 10 pac/pal | 27.36 m²/pal |
834138 | 5056667844421 | 100 mm | 105 mm | 1,200 mm | 24 pc/pac | 3.02 m²/pac | 240 pc/pal | 10 pac/pal | 30.24 m²/pal |
834139 | 5056667844438 | 100 mm | 115 mm | 1,200 mm | 24 pc/pac | 3.31 m²/pac | 240 pc/pal | 10 pac/pal | 33.12 m²/pal |
834140 | 5056667844445 | 100 mm | 125 mm | 1,200 mm | 18 pc/pac | 2.70 m²/pac | 180 pc/pal | 10 pac/pal | 27.00 m²/pal |
834141 | 5056667844452 | 100 mm | 135 mm | 1,200 mm | 18 pc/pac | 2.92 m²/pac | 180 pc/pal | 10 pac/pal | 29.16 m²/pal |
834142 | 5056667844469 | 100 mm | 145 mm | 1,200 mm | 18 pc/pac | 3.13 m²/pac | 180 pc/pal | 10 pac/pal | 31.32 m²/pal |
834143 | 5056667844476 | 100 mm | 155 mm | 1,200 mm | 18 pc/pac | 3.35 m²/pac | 180 pc/pal | 10 pac/pal | 33.48 m²/pal |
834144 | 5056667844483 | 100 mm | 165 mm | 1,200 mm | 12 pc/pac | 2.38 m²/pac | 144 pc/pal | 12 pac/pal | 28.51 m²/pal |
834145 | 5056667844490 | 100 mm | 175 mm | 1,200 mm | 12 pc/pac | 2.52 m²/pac | 144 pc/pal | 12 pac/pal | 30.24 m²/pal |
834146 | 5056667844506 | 100 mm | 185 mm | 1,200 mm | 12 pc/pac | 2.66 m²/pac | 144 pc/pal | 12 pac/pal | 31.97 m²/pal |
834147 | 5056667844513 | 100 mm | 195 mm | 1,200 mm | 12 pc/pac | 2.81 m²/pac | 120 pc/pal | 10 pac/pal | 28.08 m²/pal |
834148 | 5056667844520 | 100 mm | 205 mm | 1,200 mm | 12 pc/pac | 2.95 m²/pac | 120 pc/pal | 10 pac/pal | 29.52 m²/pal |
834149 | 5056667844537 | 100 mm | 215 mm | 1,200 mm | 12 pc/pac | 3.10 m²/pac | 120 pc/pal | 10 pac/pal | 30.96 m²/pal |
834150 | 5056667844544 | 100 mm | 225 mm | 1,200 mm | 12 pc/pac | 3.24 m²/pac | 96 pc/pal | 8 pac/pal | 25.92 m²/pal |
834151 | 5056667844551 | 100 mm | 235 mm | 1,200 mm | 12 pc/pac | 3.38 m²/pac | 96 pc/pal | 8 pac/pal | 27.07 m²/pal |
834152 | 5056667844568 | 100 mm | 245 mm | 1,200 mm | 10 pc/pac | 2.94 m²/pac | 80 pc/pal | 8 pac/pal | 23.52 m²/pal |
834153 | 5056667844575 | 100 mm | 255 mm | 1,200 mm | 10 pc/pac | 3.06 m²/pac | 80 pc/pal | 8 pac/pal | 24.48 m²/pal |
834154 | 5056667844582 | 100 mm | 265 mm | 1,200 mm | 8 pc/pac | 2.54 m²/pac | 80 pc/pal | 10 pac/pal | 25.44 m²/pal |
834155 | 5056667844599 | 100 mm | 275 mm | 1,200 mm | 8 pc/pac | 2.64 m²/pac | 80 pc/pal | 10 pac/pal | 26.40 m²/pal |
834156 | 5056667844605 | 100 mm | 285 mm | 1,200 mm | 8 pc/pac | 2.74 m²/pac | 80 pc/pal | 10 pac/pal | 27.36 m²/pal |
834157 | 5056667844612 | 100 mm | 295 mm | 1,200 mm | 8 pc/pac | 2.83 m²/pac | 80 pc/pal | 10 pac/pal | 28.32 m²/pal |
834158 | 5056667844629 | 100 mm | 305 mm | 1,200 mm | 8 pc/pac | 2.93 m²/pac | 80 pc/pal | 10 pac/pal | 29.28 m²/pal |
834159 | 5056667844636 | 100 mm | 330 mm | 1,200 mm | 6 pc/pac | 2.38 m²/pac | 60 pc/pal | 10 pac/pal | 23.76 m²/pal |
834160 | 5056667844643 | 100 mm | 355 mm | 1,200 mm | 6 pc/pac | 2.56 m²/pac | 60 pc/pal | 10 pac/pal | 25.56 m²/pal |
834161 | 5056667844650 | 100 mm | 380 mm | 1,200 mm | 6 pc/pac | 2.74 m²/pac | 60 pc/pal | 10 pac/pal | 27.36 m²/pal |
834162 | 5056667844667 | 100 mm | 405 mm | 1,200 mm | 4 pc/pac | 1.94 m²/pac | 40 pc/pal | 10 pac/pal | 19.44 m²/pal |
834163 | 5056667844674 | 100 mm | 430 mm | 1,200 mm | 4 pc/pac | 2.06 m²/pac | 40 pc/pal | 10 pac/pal | 20.64 m²/pal |
834164 | 5056667844681 | 100 mm | 455 mm | 1,200 mm | 4 pc/pac | 2.18 m²/pac | 40 pc/pal | 10 pac/pal | 21.84 m²/pal |