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.
PVC windows have been popular for years thanks to their durability, energy efficiency and attractive appearance. Acrylcolor® technology is an innovative solution that…
Have you ever come across the term fix in the context of windows? Although the term is well-known in the construction industry, for people…
You may have heard this concept before, but have never thought about it deeply. This is because about construction…
Choosing the right windows is of great importance for the comfort and energy efficiency of a home. The technical parameters of windows are undoubtedly an issue that…
Unusual designs – Bertrand’s specialty Creating solid and beautiful windows or doors is an art that many companies have mastered…
Up to 50% discount on our unique PVC windows and doors in the Linear system. Why is Linear a great choice? This…
Choosing windows is a key stage in construction, renovation or modernization. Properly selected windows for your home not only affect the appearance…
In our regular series #ludziebertrand, meet Rafał, our well-known and popular Team Leader of the Facility Sales Department. How did you get into the company…
The award for Bertrand in the Best Home Technology Product category was the icing on the cake. A beautiful culmination of this huge…
You've been preparing for several months. The weeks go by as if someone had cracked them with a whip. You feel something special is coming. For company…
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