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.
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 are a classic solution that is becoming increasingly popular all over the world, including…
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…
At Bertrand, we are constantly striving to develop and adapt our offer to the needs of our customers. In order to better meet the expectations of the market,…
The muntin bars are structural elements that divide the window panes into smaller sections, called quarters. The name comes from the German language –…
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…
We are probably the first company in Poland to introduce wooden-aluminium windows to our offer. This product is becoming increasingly popular, and…
Bertrand returned to the company after a year. The employees welcomed him as "one of their own". He is coming back to us in a new role, but this...