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.
As we wrote in one of our recent texts, European windows are very popular on the American market. Speaking of trades…
European windows are becoming more and more popular on the American market. Why such interest? Is it just a matter of aesthetics or more functionality?…
We notice the comfort provided by mosquito nets especially when it gets warmer outside and we open windows or balcony doors more often...
First there is a dream. It germinates in the mind, often for several years. It's growing. Until finally the long-awaited moment comes when...
Beautiful, exceptionally tight and easy to use. This is the modern Smoovio sliding system that you can find in our offer. Really worth…
Do you remember what you were doing sixteen years ago? Where were you? What was your job and dreams? The heroine of today's conversation, Anna Koszałka, was getting ready...
It is beautiful, hard and very durable. This is what meranti wood is, an increasingly popular raw material used in joinery. Where did…
Everyone has some dreams. Smaller or larger. The common dream of our client and his wife was a unique house. They had a vision of…
Nineteen years in one company is quite a long time. Mr. Wolfgang is not only a monumental figure of the Bertrand company, but…
Virtually everyone in our company knows him. And everyone knows that Tomasz Budnik, our technologist, is a very decent and helpful…