On a ceiling higher than anywhere else, the folding door was longer than the average. So, we put two middle bars in a folding door to give a point in a space that can look like a middle bar, and it was constructed as a more durable folding door due to

A total of 16 folding doors were constructed to open and close in both directions in a two-way manner, and one system door was constructed on the right to allow access when all of them were closed.

Rubber gasket finishes between doors and the lower headers are fitted to further enhance noise blocking, windproofing and insulation to meet clients' satisfaction. It's also a soft lower-runner that opens and closes lightly for anyone.