Specifically, the minimum requirements for "healthy housing" are as follows:
1. The concentration of chemicals that can cause allergies is very low.
2. In order to meet the requirements of 1 point, try not to use plywood and wall decoration materials that are easy to emit chemicals.
3. Equipped with good ventilation equipment, which can discharge indoor pollutants to the outside. Especially for houses with high air tightness and heat insulation, central ventilation system with air duct must be used for regular ventilation.
4. In the kitchen stove or smoking place, local exhaust equipment should be set up.
5. Living room, bedroom, kitchen, corridor, bathroom, etc. It should be kept at 17℃ to 27℃ all the year round.
6. Indoor humidity is kept between 40% and 70% all the year round.
7. The concentration of carbon dioxide should be lower than 1000PPM.
8. The concentration of suspended dust should be lower than 0. 15mg//m2.
9. The noise level should be less than 50 decibels.
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 is necessary to move in at intervals (at least two weeks) after the house is completed, and ventilation should be carried out during the period.
Dr. Gama China Health Network