Outstanding building physics

swissFineLine is the ultimate premium window with triple-glazed insulation and fulfils the most exacting requirements in every area.

swissFineLine’s sophisticated system technology complies with all building physics standards and impresses with excellent energy efficiency.

Element sizes  8,00 x 3,20 m More
Material Aluminium  
Surfaces  Choice of aluminium & different kinds of wood More
Width of central bar  24 mm  
Sound insulation  up to 46 dB More
UV protection  up to 99,8 % More
Burglary resistance class RC2 / RC2N / RC3 / RC 4 More
Bullet resistance  FB4-NS / FB6-NS More
Uw value triple-glazed insulated windows up to 0,71 W/m2K More
Ug value for triple-glazed insulated windows up to 0,5 W/m2K More
Air permebility  Class 4  
Impermebility to driving rain  Class 9A  
Wind load resistance  Class C2/ B3   
Operation  Manual or automated  More
Smart home-compatible  Yes More
Gap ventilation  80 mm  More
Zero threshold  Yes More

Figures relate to the respective test elements and can vary depending on the design.

Do you need further information?

Our team would be happy to support your project with personalised advice. Get in touch today to arrange an appointment.

Contact uschevron_right


Personal consultation

By video call or in our exhibition.

Arrange appointmentchevron_right

Callback service


+41 (0)34 409 50 50
Aktivieren Sie JavaScipt, um diesen Inhalt zu sehen.

Gerbestrasse 15, 3550 Langnau i.E.
More locations

Get in touchchevron_right


Neue Herausforderung gesucht?

Wir haben derzeit mehrere interessante Stellen zu vergeben. 

Offene Stellenchevron_right



Subscribe to our newsletter. We inform you about novelties, current projects, events and more. You can unsubscribe at any time.

Sign up nowchevron_right

swissFineLine Showroom

swissFineLine Showroom

Immerse yourself in the world of transparent building and let yourself be inspired by frameless glazing. 

Visit uschevron_right

Chanceless from the outside

Chanceless from the outside

No chance for burglars. swissFineLine achieves top security class RC4. Find out more about the most secure elegant sliding window.

Read morechevron_right