windows that both top and bottom move vertically and can close in both settings.
Both sashes can in fact move independently of each other, but cannot bypass each other to close in opposite positions. If the top is down. The bottom MUST also be down and vice-versa.
Thank you. I a construction fag (years but moved on) have been around lots of windows and have never seen what they describe. What you have said makes sense. Even European windows close a specific way.
No friend, you're wrong. He clearly said
Both sashes can in fact move independently of each other, but cannot bypass each other to close in opposite positions. If the top is down. The bottom MUST also be down and vice-versa.
Sauce - 16 year windowfag.
Thank you. I a construction fag (years but moved on) have been around lots of windows and have never seen what they describe. What you have said makes sense. Even European windows close a specific way.