Joint, door and window insulation with sheep's wool

Thermal insulation

Thermal insulation →

Roof insulation
Between rafter insulation
Rafter insulation

External wall insulation
Facade insulation
Double-block insulation
Double-shell masonry

Ceiling - not accessible
Top floor ceiling
Tie-beam ceiling

Sound insulation & room acoustics

Sound insulation & room acoustics →

Ceiling insulation
Suspended ceiling
Sound proof ceiling
Acoustic ceiling

Acoustic decoupling
Floor
Ceiling

Floor
Floor insulation
Acoustic underlay insulation
Sub floor insulation

Room acoustics
Acoustic felt
Acoustic panels

Thermal & sound insulation

Heat & sound insulation →

Internal wall
Partition wall insulation
Installation level
facing shell
Indoor air decontamination

Windows, joints & elements
Window and skylight insulation
Door insulation
Expansion joints
Cavity insulation

Products for window, joint & element insulation:

ISOLENA loose wool

For all cavities

Fire behaviour: D-s2, d0

Length-related flow resistance: r = 4.1 kPa s/m²

ISOLENA window filler

Perfect for windows, doors and joints

Fire behaviour: D-s2, d0

Joint sound reduction index 58 R_STW dB or ≥ 62(-2;-5) RSW (C;Ctr) dB

Sheep's wool felt strips

For sound decoupling and element joints

Fire behaviour: C-s2, d0

Length-related flow resistance: r = 29.5 kPa s/m²

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.

✅ Regulates moisture and prevents mould
✅ Insulates effectively against heat and cold all year round
✅ Free from chemicals, microplastics and additives
✅ Permanently moth-resistant thanks to Ionic Protect®
✅ Certified by natureplus®, 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.

Products for window, joint & element insulation:

Sheep's wool that can do more

Personal, honest, solution-orientated

Unanswered questions?