The right sheep's wool insulation for your project

ISOLENA offers the right solution made of pure, healthy sheep's wool for every construction method. Natural, functional and successfully used in practice for decades.

Log house insulation Lake Starnberg apartments | Image: lakestarnberg.de

LakeStarnberg Apartments: Log cabins with sheep's wool | Image: lakestarnberg.de

Log house

Sheep's wool insulates, even when the wood is working: permanently elastic, diffusion-open solutions for kind of log houses.

Yurt kindergarten with ISOLENA insulation | Image: LivingCircles GmbH

Yurt

Feel-good climate with natural fibres:
Sustainable heat and sound insulation for traditional and modern yurts.

Insulation TIny House

Tiny house with sheep's wool | Image: WW Wohnwagon GmbH 

Tiny House

Great comfort in a small space: ISOLENA is highly insulating, saves space, is open to diffusion and ensures ideal moisture equalisation.

Barrel sauna, Timberarts

Barrel sauna with sheep's wool insulation | Image: Timberarts

Sauna

Heat-resistant, moisture-regulating, naturally pure - sheep's wool ensures the perfect climate in every sauna.

Where, if not here, does healthy breathing play a decisive role in well-being and relaxation?

Healthy van insulation
Van conversion

Ready for any adventure - Lightweight, effective heat and sound insulation, moisture-regulating, perfect in any temperature.

Because building means responsibility:

ISOLENA combines craftsmanship, nature and innovation to create long-lasting solutions for generations.

Natural insulation in every living situation

Our sheep's wool insulation materials

Delete selection

Heat and sound insulation
Thickness: 30-140 mm
Thermal conductivity λD: 0.037 W/mK
Fire behaviour: D-s2, d0

Heat and sound insulation
Thickness: 150-280 mm
Thermal conductivity λD: 0.034 W/mK
Fire behaviour: D-s2, d0

Heat and sound insulation
Thickness: 30 mm, 60 mm
Thermal conductivity λtr: 0.035 W/mK
Fire behaviour: D-s2, d0

Heat and sound insulation
Thickness: 30-80 mm
Thermal conductivity λtr: 0.033 W/mK
Fire behaviour: D-s2, d0

Thermal insulation
Carded wool fleece for stuffing joints and cracks
Package á 5kg

Thermal insulation
Fire behaviour: D-s2, d0; CH: RF 3

Joint sound reduction index: 58 RSTW dB
Bound / unbound

Sound insulation
Thickness: 9 mm
Fire behaviour: C-s2, d0; CH: RF2
Linear flow resistance r: 29.5 kPa s/m²

Sound insulation
Thickness: 9 mm
Fire behaviour: C-s2, d0; CH: RF2
Length-related flow resistance r = 29.5 kPa s/m²

Sound insulation
with soda kraft paper
Thickness: 3.5 mm

Sound attenuation
Felt height: 9 mm
Fire behaviour: C-s2 d0

Sound attenuation
Felt height: 9 mm
Sound absorption: w = 0.60 (H)
Fire behaviour: C-s2 d0

Sound attenuation
Felt height: 39 mm
Sound absorption: w = 0.85 (H)
Fire behaviour: C-s2 d0

Naturally strong in function

Sheep's wool that can do more

ISOLENA sheep's wool insulation not only impresses with its Excellent thermal and sound insulation valuesbut also due to their natural moisture management and their harmlessness to health. Without any chemicals, but with a lasting effect - for healthy, long-lasting construction projects with real sustainability.

✅ Is water-repellent and stores moisture in the fibre
✅ Insulates effectively against heat and cold all year round
✅ Free from chemical additives or synthetic support fibres
✅ Biocide-free, permanently moth-resistant thanks to Ionic Protect®
Certified by natureplus®, Sentinel, EPD & more

naturally well advised:

Personal, honest, solution-orientated

Whether you are an architect, fabricator or retailer - we support you with expertise, tested solutions and honest advice. You will receive answers, inspiration and suitable products made from sheep's wool. Sustainable. Effective. From a single source.