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.
Is it possible to conquer the highest peak in the world... without leaving Poland? You can! However, you need to go to Warsaw and…
New products have been added to the company's range of well-known and proven products. We want to present them to you because, we assure you, they are really worth your attention...
This year's edition of the NAHB International Builder's Show will start in less than two weeks. Our company will appear for the sixth time...
We like to tell you about our employees and introduce them as often as possible. While reading this text, you will learn…
In the era of dynamic technological development, many industries constantly implement new, effective solutions. The Bertrand company is a perfect example of this. To…
A versatile system allowing the construction of windows, balcony or entrance doors, which is characterized not only by excellent technical parameters, but also…
We have already presented projects using Bertrand products located in Gdańsk and Gdynia, now it is time for the next, last...
Najlepsza izolacja termiczna połączona z nowoczesnym designem, odpowiadającym na potrzeby każdego projektu. To właśnie system MB 79N SI, system z gamy…
In one of the last materials on our blog, we introduced you to our colleague from the PVC hall, who in his free time with…
The past weeks have been a time of action for our company for the local environment. We started the first week of November with a summary of the internal action...