2. Fully consider climate factors and site factors. Such as orientation, orientation, architectural layout, topography, etc. Make use of natural heat source and cold source as much as possible to realize heating and cooling; Make full use of natural ventilation to improve air quality, cool and dehumidify.
3. The materials are harmless, degradable, renewable and recyclable. Building materials should use degradable and renewable resources as much as possible, and at the same time be strictly harmless (no pollution, no radiation).
4. Water circulation and reclaimed water treatment. Rainwater collection, reclaimed water treatment, water recycling and cascade utilization are carried out within a proper range, especially in areas where water resources are scarce.
5. Take the most effective heating and cooling mode according to the situation of the community (dense scale, location and surrounding heating network). Strengthen the cascade utilization of energy. 6. Combined with residential planning and residential design layout outdoor greening (including roof greening and vertical wall greening) and water body, further improve the indoor and outdoor physical environment (sound, light and heat).
7. Use local materials to reduce environmental pollution caused by energy consumption and material transportation.
8. When the technology is mature and the economy permits, appropriate use of new materials and technologies will be made to improve the physical properties of the house.
9. Pay attention to the lifestyle differences caused by different social cultures and the impact on residential design. Advocate a healthy and economical lifestyle.