It is a veranda folding door that is receiving a lot of love and attention among the windows installed for various purposes throughout the apartment interior.

The folding door, which has the greatest preference for the veranda and the middle door of the living room, is believed to have a large opening and closing rate of more than 90%, allowing you to freely adjust the expanded space and the separated space.

In general, if you expand the veranda, you can use it conveniently with a wider living room. However, there are also disadvantages that are difficult to solve.

Due to the demolished middle gate, it is not easy to block all external temperatures that change with one external high-shot window. Eventually, the temperature outside enters the living room, which increases the energy loss of cooling and heating. Therefore, the folding door, which has a high opening and closing rate, allows free space utilization, is installed and separated from the veranda expansion! We use 2 types of space.