It can be both open and closed at 90% or more, giving you a broad sense of expansion and indoor but outdoor feel, but you can open and close as freely as you want, as shown in the picture above. You can open and close to control the incoming air (wind) from outside, and adjust it to the customer you don't want to open.

The lower runers are designed to be smooth and secure for easy access, so that they can be opened and closed without much effort.

A total of five windows were installed in four locations, and four windows were constructed in a one-way, one-way, one-way,
It's all built in the same direction, making it look cleaner and more organized.