Japanese balcony window size

The height is 1.5, and the height of the window sill is 0.9m.

In residential buildings, the height of balcony window is 1.5m, and the height of windowsill is 0.9m Therefore, the top of the window is 2.4m from the ground and the structural height is 0.4m.. ..

In public buildings, the size of balcony windows varies from 1.0 ~ 1.8m, and the height of its bottom surface should not be less than 2.0m As for the height of windows, it should be determined according to the requirements of lighting, ventilation and spatial image, but we must pay attention to the problem of excessive window rigidity.