Knauf Insulation Rocksilk EWI Slab 1200x600x60mm

Rocksilk EWI Slab is a high strength, Rock Mineral Wool slab with a water repellent additive specifically designed for use in External Wall Insulation systems. Slabs can be either adhered and mechanically fixed or just mechanically fixed to the substrate, then overlaid with a mesh and render system to the designers/system suppliers specification. The fire resistance of the product removes the need for fire barriers, giving simple, quick and economical insulation for External Wall Insulation systems.

  • Excellent thermal performance
  • Non-combustible Euroclass A1 Reaction to Fire Classification 
  • Excellent sound absorption characteristics 
  • Provides additional acoustic performance to the external wall
  • Breathable, allowing moisture vapour to pass through the construction removing the risk of condensation
  • Suitable for use with both silicone and mineral render systems
  • Easy to cut with a large bladed knife or serrated saw

Product code : 17TMFL1206060


Key Performance Criteria

  • Thermal Resistance : 1.70m²K/W
  • Thermal Conductivity : 0.036W/mK
  • Euroclass Fire Classification : A1
  • Dimensions

    Thickness : 60mm

    Width : 600mm

    Length : 1200mm


    Material : Rock mineral wool

    Unit & Pack Information

    Unit Type : Pallet