Products for internal wall insulation:
Internal wall insulation made from sheep's wool: Properties, processing and circular potential.
Sheep's wool replaces conventional insulating materials 1:1 without redesign, without compromise. Healthy living spaces, circular and designed for future generations.
Your advantages with natural ISOLENA sheep's wool insulation in interior walls:
1:1 replacement of
mineral wool with added value
- No need to change your plans: sheep’s wool insulation fits into any standard construction.
- Quick installation For internal walls: Time spent is the same as with mineral wool, usually even less.
- Convenient to use: Quick cutting to length by simply tearing by hand, dust-free.
- Healthy working conditions: No itching, no rashes, no respiratory irritation. No skin protection or mask required.
- Cost-effective: No waste, no disposal costs on site.
Ensures a healthy
living environment
- 100 % Natural: no chemicals, no reinforcing fibres, no additives.
- No emissions: Patented, biocide-free protection against wool pests.
- Purifies the air in the room: sheep’s wool actively neutralises formaldehyde and other VOCs.
- No harmful fibre dust: No health concerns arising from fibre dust, for example where there are open openings in interior walls.
Recyclable
natural insulation material
- A renewable natural product: around 1.2 billion sheep worldwide provide a continuous supply of raw wool. A raw material that renews itself.
- No hazardous waste: sheep’s wool insulation is fully recyclable
- Can be re-installed elsewhere on a 1:1 basis without any loss of quality – no disposal costs are incurred.
- CO₂ savings: Sustainable and demonstrably resource-efficient according to the EPD
Knauf & ISOLENA Drywall System
Internal insulation · Partition walls
This is how partition wall insulation works with natural sheep's wool insulation
Whether timber frame, metal stud, or clay partition: ISOLENA fits.
Partition walls are more than just space-defining elements: when properly insulated, they improve sound insulation, indoor climate and comfort. ISOLENA offers tried-and-tested systems for timber-framed, metal-framed and clay-built walls, tailored to the requirements of timber framers, drywall installers and architects.
You’ll find sheep’s wool in these interior walls:
The Taborama residential building has it all in the truest sense of the word: it's the first high-rise building in Austria to use natural sheep's wool as ecological interior insulation. 29,000 m² of ISOLENA insulation provides insulation, good air quality and a favourable CO2 balance.
As part of the refurbishment of an old residential building into a large communal house with nine residential units, natural materials were specifically used for an ecological construction method. Around 350 m² ISOLENA sheep's wool were used in the roof and interior walls to promote a healthy indoor climate.
With natural materials such as wood and 450 m² of sheep's wool in the partition walls, the Fahr kindergarten fulfils the highest ecological standards and creates a harmonious indoor climate. The pavilion building blends in perfectly with its surroundings, offering the children space to experience nature and a flexible learning environment.
The information building of the District Chamber of Agriculture and the FIH Ried sends a clear signal in favour of regional value creation. Through the use of wood and 250 m³ sheep's wool .
In Vienna’s trendy Nordbahnviertel district, the Green Cube – a seven-storey building comprising around 319 serviced studios – is currently under construction. A total of 7,080 square metres of Optimal sheep’s wool insulation is installed in the interior walls, delivering excellent thermal performance and helping to achieve the DGNB Gold pre-certification.
In the south of Vienna, the „Silo Next“ – the third phase of the „Silo Offices“ office complex – has been completed. Eco-friendly building materials, such as ISOLENA Optimal insulation in the internal walls, have contributed to the project achieving DGNB Gold pre-certification.
In the regional kindergarten project, ISOLENA Premium, Optimal & Optimal Plus were used both in the attic, in the transom walls and in the acoustic ceiling. To optimise the acoustics, Silentum panels were installed in the group rooms.
Several generations can breathe easy here: Exterior walls, installation levels, partition walls, floors and ceilings are insulated with sheep's wool.
In the modern timber construction in Zullwil in Switzerland, sheep's wool insulation is used in exterior walls, installation levels, partition walls, floors and ceilings.
The house was built as part of the ecological and sustainable "House of the Future" programme. Partition walls and acoustic ceilings are insulated with healthy ISOLENA sheep's wool.
Inside the company building of Wögerer GmbH, you can breathe easy: the interior walls are fitted with healthy, sustainable sheep's wool insulation.
