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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.
Thanks to Infratherm, your windows will guarantee a comfortable temperature in all rooms. Is it possible for windows to provide us with warmth at home?…
Tomasz Kuszczak joined the BERTRAND windows and doors team. What is important to us, Tomasz uses our products himself in…
On the occasion of Christmas and the upcoming New Year, we would like to thank you for your cooperation so far and wish our clients…
To the offers External doors from the LIGNUM series are a unique combination of aluminum and natural oak surface. A multitude of finishing options and available accessories…
The combination of wood and aluminum gives an exceptionally stylish external door. You can read more about our doors HERE
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We created unusual PVC (plastic) windows for one of our clients. Why unusual? Because visually they look like wooden windows. NO…
Kombisystem plus is a new system with a central seal. It is equipped with an anti-burglary fin placed on the window rebate, which provides mechanical protection…
Happy and safe Easter from the entire Bertrand windows and doors team. In these special days, we are with you, staying…
ARE YOU STAYING AT HOME? Is your house or apartment being built? With us you will complete the construction. Is your construction ongoing? Do you want your…
Czy firma Bertrand produkuje okna i drzwi? Tak! Działamy. Otrzymujemy mnóstwo telefonów z pytaniami czy Wasze okna i drzwi do…
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