ISOLENA Sheep wool felt strips without paper, biocide-free wool protection Ionic Protect® made from 100% pure sheep’s wool without synthetic additives or supporting fibres. The insulating material is renewable, durable, reusable, fully recyclable and certified with the NaturePlus eco-label.
Applications
Thermal insulation
Internal walls; window joints and prefabricated construction elements; window insulation; roof windows; door insulation; expansion joints; cavity insulation.
Sound Insulation
Acoustic decoupling; acoustic floor decoupling; floor insulation; acoustic underlay insulation; subfloor insulation.
| 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 = 29.5 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 |








