2. In order to meet the requirements of the first point, we should try to avoid using plywood and wall decoration materials that are easy to disperse chemicals.
3. The central ventilation device with good ventilation performance can ventilate regularly and discharge indoor pollutants outdoors.
4. Set local exhaust equipment in the kitchen.
5. Living room, bedroom, kitchen, bathroom, corridor, bathroom, etc. , the annual temperature should be kept at 17℃-27℃.
6. Indoor humidity is kept between 40% and 70% all the year round.
7. Carbon dioxide should be less than 1000PPM.
8. The concentration of suspended dust should be lower than 0. 1.5mg/m2.
9. The noise should be less than 50 decibels (a).
10. Ensure sunshine for more than 3 hours every day.
1 1. Lighting equipment with sufficient brightness shall be provided.
12. The residence has sufficient ability to resist natural disasters.
13. There is enough per capita building area to ensure privacy.
14. The residence should be convenient for caring for the elderly and the disabled.
15. Because the building materials contain harmful volatile organic compounds, it will take some time to move in after the house is completed. In the meantime, take a deep breath.
If you are satisfied, please choose the satisfactory answer.