Influencing factors of determining room height and clear height

The factors that determine the height and clear height of a room are human activities, furniture and equipment requirements and audio-visual requirements.

1. Requirements for human activities and furniture and equipment

The clear height of the room has a great relationship with the scale of human activities. In order to ensure the normal activities of people, under normal circumstances, the minimum clear height in the room should make people raise their hands without touching the ceiling. Therefore, the clear height of the house should not be less than 2.2m With the increase of the number of indoor users, the air exchange rate also increases relatively, and the indoor volume should be increased.

2. Audio-visual requirements

The rooms needed for the scene mainly include the audience hall of the theater, the competition hall of the gymnasium and the stepped classroom of the teaching building. Besides the plane shape and size of this kind of room meet certain visual distance and visual angle requirements, the ground should also have a certain slope to ensure good visual requirements, that is, comfortable and unobstructed viewing of objects.

Brief introduction of common storey height of residential buildings

1. The building height and indoor clear height of ordinary residential buildings should be 2.80m·m.

Second, the indoor clear height of the bedroom and living room (hall) should not be less than 2.40m, the local clear height should not be less than 2. 10m, and its area should not be greater than 1/3 of the indoor usable area.

Three, the use of sloping roof space as a bedroom, living room (hall), the indoor clear height 1/2 area should not be less than 2. 10m.

Four, kitchen, bathroom indoor clear height should not be less than 2.20 meters. ..

5. The height of the bottom surface, floor and terrace of horizontal drainage pipes in kitchens and bathrooms shall be no less than 1.90m, and shall not affect the opening of doors and window sashes.