Mineral wool Knauf Rocksilk Flexible Slab 140mm
Mineral wool Knauf Rocksilk Flexible Slab 140mm
Rocksilk® Flexible Slab, with a thermal conductivity of 0.035 W/mK, is a versatile Rock Mineral Wool slab that can be used in various thermal and acoustic applications, including providing fire protection for a loft conversion floor. Tested to offer up to 60 minutes of fire protection, it is non-combustible with the highest achievable Euroclass A1 reaction to fire classification. Rocksilk® Flexible Slab is manufactured using Knauf Insulation's innovative bio-based binder, ECOSE® Technology, ensuring a sustainable and environmentally friendly insulation solution.
2-4 weeks
Specification
| Thermal conductivity λD | 0,035 W/mK |
| Fire classification | A1 |
| Available thickness (mm) | 40, 50, 60, 70, 90, 100, 140 |
Application
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Frame constructions, ceilings, floors on joists
Mineral wool for insulation and insulation of: floors on a grid, industrial ceilings, ventilated flat roofs, floors on joists on a wooden or steel structure, suspended ceilings, external and internal walls of frame houses and wooden houses.
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Loft
Mineral wool for thermal insulation and insulation in usable and non-usable attics and lofts: above the rafters, between the rafters, under the rafters as well as suspended ceilings and knee walls (so-called dry construction).
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Partition Walls
Mineral wool for insulation and insulation of walls from the inside, construction of partition walls, pre-walls, partition walls and industrial pre-walls.
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Three-layer walls
Mineral wool for insulation and insulation of gaps between masonry and prefabricated walls in external and internal walls and basements.
Dimensions and packing
| Thickness [mm] |
Lenght [mm] |
Width [mm] |
Amount/Pack [pc.] / [m2] |
Packs per pallet [pc.] / [m2] |
R-Value [m2 × K/W] |
| 40 | 1200 | 600 | 14 / 10,08 | 12 / 120,96 | 1,05 |
| 50 | 1200 | 600 | 12 / 8,64 | 12 / 103,68 | 1,35 |
| 60 | 1200 | 600 | 10 / 7,20 | 12 / 86,4 | 1,60 |
| 70 | 1200 | 600 | 8 / 5,76 | 12 / 69,12 | 1,85 |
| 90 | 1200 | 600 | 6 / 4,32 | 12 / 51,84 | 2,40 |
| 100 | 1200 | 600 | 6 / 4,32 | 12 / 51,84 | 2,70 |
| 140 | 1200 | 600 | 3 / 2,16 | 12 / 25,92 | 4,00 |
Download
- Rock Mineral Wool with ECOSE® Technology - Safety Data Sheet.pdf Information leaflet on the innovative ECOSE® technology that the Knauf Insulations brand has developed.
- Knauf Rocksilk Flexible Slab - Product Datasheet.pdf Information document, which mainly contains the technical parameters of mineral wool.
