Blog
The Bertrand expert blog was created so that we can share with you our knowledge and many years of experience in the window industry. Articles containing professional advice from our experts appear regularly here. To learn more about what you should pay attention to when choosing doors or how to properly install windows, just follow the blog.
A window – seemingly a simple structure, but one that has accompanied humanity for centuries, evolving alongside the development of civilization. Today, it is not only...
Wooden surfaces in dark colors can reach temperatures of up to 80°C under intense sunlight. High temperatures cause stresses…
Fall is in full swing and winter is fast approaching. As the seasons change, it is worth taking care of the proper preparation of windows,…
In our series #LudzieBertrand it's time for Klaudia, our exceptional specialist in fantastic photos from productions, social media, but also in…
Have you ever dreamed of your home adapting to your needs? With the intelligent Somfy system, this dream is…
French doors combine elegance and functionality. Importantly, they work well in both modern and traditional settings…
He is 40 years old, has an impressive build, a long, red beard and generally looks like a Viking. But that is just an appearance, because the heart…
New PVC system in Bertrand's offer! BB Line 84 is an innovative system designed for maximum energy efficiency and…
Generally speaking, glazing bars are structural elements that divide the glass in windows into smaller sections, called panes. The name comes from…
In our regular series #LudzieBertrand we would like to introduce you to Robert. He has been with us for some time, but recently in a new role. And…
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