重庆发布保障性住房“好房子”标准

Core Viewpoint - Chongqing's "Technical Guidelines for Good Housing (Affordable Housing)" will be implemented on December 15, 2025, establishing new standards for affordable housing construction focusing on safety resilience, comfort, green low-carbon, and smart convenience [1] Group 1: Safety Resilience - Chongqing encourages the adoption of seismic measures that exceed standard requirements in critical areas [1] - A comprehensive fire protection system will be established, with enhanced fire safety facilities in key areas such as electric bicycle charging zones [1] Group 2: Comfort and Livability - The guidelines propose three types of housing units ("60, 90, 120") to accommodate families of different sizes, with a minimum ceiling height of 3 meters to ensure spaciousness [1] - Quantitative requirements for indoor lighting, ventilation, and sound insulation are specified to improve the physical living environment [1] Group 3: Green Low-Carbon - Chongqing mandates that the use of green building materials must not be less than 70% [1] - The promotion of energy-saving technologies such as solar photovoltaic power generation and sponge city facilities is emphasized [1]