Mineral wool Knauf Rocksilk Flexible Slab 70mm
Rocksilk® Flexible Slab, with a thermal conductivity of 0.037 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.
|Thermal conductivity λD||0,037 W/mK|
|Available thickness (mm)||40, 50, 60, 70, 90, 100, 140|
- 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.
- 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).
- 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.
- 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
[pc.] / [m2]
|Packs per pallet
[pc.] / [m2]
[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|
- 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.