Unusual Windows
Our offer also covers the less common types of windows…
![](http://kowalscy.pl/wp-content/uploads/2014/11/okna-skladane.png)
Bi-fold Windows (folding panes of glass)
![](http://kowalscy.pl/wp-content/uploads/2014/11/IMG_3718w-2.png)
Scandinavian Windows (opening to the outside)
![](http://kowalscy.pl/wp-content/uploads/2014/11/okna-angielskie.png)
English Windows (sliding upwards)
Our offer also covers the less common types of windows…