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.
We present another series on our blog – Project of the Month – and specifically, we want to showcase projects that, in our opinion, deserve…
The choice of doors is one of the key decisions when designing or renovating a home. We expect doors to provide not only aesthetics but also...
The HST Panorama lift-and-slide doors from Bertrand are an innovative solution that combines modern design with functionality. They provide users with an exceptional...
Bertrand – Our Projects in Real Conditions At Bertrand, we believe that the best way to showcase the quality and functionality of our products is by presenting them in real-life conditions.
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…