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Sheep's wool insulation

ISOLENA acoustic underlay insulation

Impact sound insulation

Density: 100 kg/m³
Application: Floor

Our ISOLENA impact sound insulation consists of 100% with Ionic Protect® protected wool and is renewable, durable, recyclable and made without synthetic additives.

  • Footfall and impact sound insulation under floating floors.
  • Insulation with soda kraft paper on the top for improved laying function.
  • Suitable for underfloor heating.
  • Very good Walking comfort.
  • To the further processing lay the impact sound insulation with the kraft paper over the entire surface.

Delivery form

Article number Thickness mm Width mm Length mm pcs/ pack m²/ pack kg/ Pack pcs/ pallet Packs/ pallet m²/ pallet Ldm/ pallet
150025 3.5 1 000.00 25 000.00 1 25 11.2 Pal22 22 550 0.55

Special sizes and formats on request.

Technical data

Feature Value
Vapour diffusion resistance coefficient μ EN ISO 12572 1
Specific heat capacity c 1760 J/kgK
Length-related flow resistance according to EN 29053-1 r = 10.2 kPa s/m²
Fire behaviour according to EN 13501-1 C-s2, d0
Mould growth intensity according to EAD 040005-00-1201 Annex B 0
Nature Plus® eco-label Certificate 0103-1006-099-1
Detailed data in natureplus database.org Access Baubook data here

We are happy to send specific examination certificates on request.

Certificates & test seals

natureplus QNG ready
EPD verified

Ecological parameters

ISOLENA insulation materials have the following ecological characteristics according to natureplus® life cycle analysis report:

  • Use non-renewable primary energy excluding the non-renewable primary energy sources used as raw materials
    (PENRE; MJ, lower calorific value): 23.44 MJ/kg
  • Global warming potential Sum of GHG emissions and CO2 storage (GWP 100 sum): 0.83 kg CO2-equiv./kg
  • Acidification potential of soil and water (AP): 4.63E-03 kg SO2-equiv./kg
  • Potential for the formation of tropospheric ozone (POCP): 8.04E-04 kg C2H4-equiv./kg
  • Eutrophication potential (EP): 2.08E-03 kg PO4³-equiv./kg

More about the product

Advice and ordering

All sales employees

Our sales team will be happy to answer any questions you may have about our products and prepare customised quotations.