Bertrand Windows and Doors

Infratherm heating windows

IMAGINE YOUR WINDOWS BECOME A HEATING SOURCE

INFRATHERM provides heat flowing from the glass, improving thermal comfort inside the building. INFRATHERM is a modern heating solution that ensures thermal comfort inside rooms, eliminates drafts and the feeling of cold.

Knowledge zone

Get to know us behind the scenes of our activities and stay up to date with the innovations we are preparing for you!

Blog

Why do the windows fog up?

Fogging of windows is a common phenomenon that we often observe, especially during transitional periods, such as autumn and winter. The main cause of evaporation

Blog

Do you know that…?

Did you know that millions of birds die every year as a result of collisions with building windows? This problem is becoming more and more common

Blog

How to choose the right patio doors?

Summer is in full swing and that means more time spent outdoors, relaxing on the terrace or balcony. To these