
Hafner AG develops and manufactures ISO-SET systems for structure-borne sound insulation and moisture protection in the sanitary and kitchen sector.
Hafner AG
CH-6370 StansNew on Amplifa
About Hafner AG
Hafner AG, based in Stans in the canton of Nidwalden, specializes under the ISO-SET® by HAFNER SWISS brand in structure-borne sound insulation and moisture protection in the sanitary and kitchen sector. The product range includes sound insulation sets for bathtubs, shower trays, washbasins, whirlpools and kitchen cabinets as well as frame bathtub sealing bands, bathtub edge profiles, bathtub corner seals and sound-insulated accessories that meet the increased requirements of the SIA 181:2020 standard. For the individual solutions, materials such as rubber, foam, felt and adhesive are processed; manufacturing includes die-cut and self-adhesive parts in round or square shapes. Hafner AG also develops customized product solutions and white-label products and supports customers from the initial idea to standard-compliant production. Customers include Duravit, HOESCH and Schmidlin. In addition, the company offers practice-oriented training for installers, dealers, architects and school classes as well as installation aids in German and French. The products are available in the Swiss sanitary specialist trade.
- Site
- Stans
- Processes
- Individual product solutions / custom-made products (structure-borne sound insulation, moisture, Manufacture of die-cut parts, Manufacture of self-adhesive parts, Assembly training (structure-borne sound and moisture protection), Product development incl. testing according to standard SIA 181:2020, Individual product development / custom-made products, White-label production, Training (installers, dealers, architects, school classes)
- Materials
- Rubber, Foam, Adhesive, Felt, Butyl (bathtub corner seal), Butyl
- Industries
- Sanitary, Building services engineering, Bathroom and kitchen construction, Wholesale (sanitary specialist trade), Construction / architecture
- 01
Product development incl. testing according to standard SIA 181:2020
- 02
Die-cutting and converting of rubber, foam and felt parts
- 03
Manufacture of self-adhesive parts
- 04
Assembly of the protection sets
- 05
Creation of installation aids (German/French)
- 06
Distribution via the sanitary specialist trade
- 07
Training and application consulting
Materials and processes
Rubber
Used for molded rubber parts such as rubber discs, underlays and seals in sound insulation sets.
Foam
Insulating material for structure-borne sound decoupling in individual protection solutions.
Felt
Processed into die-cut and self-adhesive insulation parts.
Adhesive
Used for self-adhesive versions of the sound insulation and sealing parts.
Butyl
Material of the bathtub corner seals for sealing in the bathtub edge area.
Locations
Stans
CHHead office, correspondence and site
- Materials
- Rubber, foam, felt, adhesive, butyl
Components



Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Individual product solutions / custom-made products (structure-borne sound insulation, moistureEngineering | – | – | – | – | Rubber, Foam, Adhesive, Felt |
| Manufacture of die-cut partsForming | – | – | – | – | Rubber, Foam, Felt |
| Manufacture of self-adhesive partsSurface | – | – | – | – | Rubber, Foam, Felt, Adhesive |
| Assembly training (structure-borne sound and moisture protection)Assembly | – | – | – | – | – |
| Product development incl. testing according to standard SIA 181:2020Testing | – | – | – | – | – |
Additional services
Reference customers