I will say that my experience of Rehau profiles in Poland are one of the best profiles that can also take the difference in price.
If I had you'd choose option 2 is a little bit more expensive but the longer you use it.
You have a lot of arguments in. But for us in Poland when the window is opened to the inside does not cause any problems in use. In my opinion, the window opened to the outside may cause more problems when using. I works with Windows and doors manufacturer and I wonder whether the England...
I was recently in England and I noticed that a large part of windows opens to the outside.
In Poland the opposite is true.
How do you think that way is better?