2. For general residential buildings, the window height is 1.5m, the window sill height is about 0.9m, and the height from the top of the window to the ground is about 2.4m. ..
3. When the window sill height is less than 0.8m, protective measures should be taken. The width of the window usually starts from 0.6 meters and is wide enough to form a "window opening". When wide windows are used, the sound insulation in the next room is a problem. If a sliding window is used, the sliding range of the sash should be considered.