What are the new development trends of green buildings?

—— The following data and analysis are all from Foresight Industry Research Institute's China Green Building Industry Development Model and Investment Forecast Analysis Report. ?

1. Summary of relevant policies

Although China's green buildings started late, they have developed rapidly, and have basically formed a system with clear objectives, supporting policies, perfect standards and proper management. Since the "Thirteenth Five-Year Plan" period, the coverage of green buildings in China has been gradually expanded, and the construction level has been continuously improved, which is inseparable from the promotion and guidance of relevant policies and standards:

Release time and related contents of departmental policy names

22-7 "Action Plan for Creating Green Buildings" by the Ministry of Housing and Urban-Rural Development, the National Development and Reform Commission and other departments. By 222, the proportion of green buildings in new urban buildings in that year will reach 7%, and the number of star-rated green buildings will continue to increase. The energy efficiency of existing buildings has been continuously improved, the health performance of residential buildings has been continuously improved, the proportion of assembly construction methods has been steadily increased, the application of green building materials has been further expanded, the supervision of green residential users has been comprehensively promoted, and the people have actively participated in the activities of creating green buildings, forming a social atmosphere advocating green life.

219-9 Commission of Housing and Urban-Rural Development "On the Establishment of Building Energy Conservation and Green Building Professional Committee of Ministry of Science and Technology" to further promote the development of green buildings, improve the level of building energy conservation, and give full play to the role of expert think tanks.

In December 218, the Ministry of Housing and Urban-Rural Development issued 1 standards, including "Evaluation Criteria for Sponge City Construction" and "Evaluation Criteria for Green Building", in order to meet the new requirements of China's economy from a high-speed growth stage to a high-quality development stage, and to support and guide the high-quality development of urban construction and engineering construction in China with high standards.

217-4 13th Five-Year Plan for Construction Industry Development of Ministry of Housing and Urban-Rural Development 1) Improve the level of building energy efficiency; 2) Full implementation of green building standards; 3) Promote the large-scale development of green buildings; 4) Improve the supervision and management mechanism.

in March 217, the 13th Five-Year Plan for Building Energy Conservation and Green Building Development of the Ministry of Housing and Urban-Rural Development promoted the full implementation of green building standards in key areas, key cities and key building types, actively guided the construction of green building evaluation and labeling projects, and strived to double the development scale of green buildings. By 22, the proportion of green buildings in cities and towns in China will exceed 5% of new buildings, and the new green building area will be more than 2 billion square meters.

the State Council's Opinions on Promoting the Sustainable and Healthy Development of the Construction Industry in February 217 clearly stated that it is necessary to improve the level of architectural design, highlight the use function of buildings and the requirements of energy saving, water saving, land saving, material saving and environmental protection, and provide architectural design products with applicable functions, reasonable economy, safety and reliability, advanced technology and environmental coordination.

release date release related contents of department policy name

Comprehensive Work Plan for Energy Conservation and Emission Reduction in the 13th Five-Year Plan of the State Council in January 217. By 22, the proportion of urban green building area to new building area will increase to 5%. Implement the development plan of the whole industrial chain of green buildings, implement green construction methods, and promote energy-saving green building materials, assembled and steel structure buildings.

The Building Materials Industry Development Plan (216-22) issued by the Ministry of Industry and Information Technology in September 216 promotes the production and application of green building materials. By 22, the proportion of green building materials in new buildings will reach more than 4%. Develop lightweight, high-strength, durable, self-insulation and component-based products; Sintered products such as high porosity and high strength self-insulation hollow blocks and self-insulation blocks, non-sintered products such as aerated concrete blocks, waterproof, anticorrosive and heat-insulation composite assembled building interior and exterior wall plates, and intrinsically safe, energy-saving and green heat-insulation materials such as vacuum heat insulation boards.

In November 215, the Technical Guidelines for Passive Ultra-low Energy-consumption Green Buildings issued by the Ministry of Housing and Urban-Rural Development drew on the experience of foreign passive house and near-zero energy-consumption buildings, and combined with the existing engineering practice in China, defined the definition of passive ultra-low energy-consumption green buildings in China, technical indicators in different climate zones and technical points of design, construction, operation and evaluation, so as to provide guidance for the construction of passive ultra-low energy-consumption green buildings in China.

The Guiding Opinions on Promoting the Application of Building Information Model issued by the Ministry of Housing and Urban-Rural Development in June, 215 emphasized the significance of BIM application in the building field, and made clear the development goal of BIM: by the end of 22, the proportion of the following newly established projects in survey, design, construction, operation and maintenance will reach 9%: large and medium-sized buildings mainly invested by state-owned funds; Public buildings and green ecological demonstration communities that have declared green buildings.

2. The Action Plan for Creating Green Buildings promotes the high-quality development of green buildings

In July p>22, in order to promote the high-quality development of green buildings, according to the Notice of the National Development and Reform Commission on Printing and Distributing the Overall Plan for Creating Green Living, the Ministry of Housing and Urban-Rural Development, the Ministry of Commerce and various departments jointly issued the Action Plan for Creating Green Buildings, which covers the design standards of green buildings, the use of green building materials and green The details are as follows:

Main contents of the policy

Create the goal that by 222, the proportion of green building area in new urban buildings will reach 7%, the number of star-rated green buildings will continue to increase, the proportion of assembly construction methods will increase steadily, the application of green building materials will be further expanded, and the supervision of green residential users will be fully promoted.

Key tasks 1. Promote the full implementation of green design system and revision of relevant standards for new buildings, and incorporate the basic requirements of green buildings into the mandatory specifications for engineering construction; Promote the implementation of green building standards and strengthen design, construction and operation management; Promote green building legislation in various places.

2. Improve the star-rated green building identification system, improve the green building identification declaration, review and publicity system, and unify the national identification standards and identification styles. Establish a logo revocation mechanism, and give rectification within a time limit or directly revoke the logo for fraud. Establish a national green building identification management platform to improve the efficiency and level of green building identification work.

3. The level of building energy efficiency and water efficiency promotes the energy-saving and water-saving transformation of existing residential buildings; Carry out the construction of key cities to improve the energy efficiency of public buildings; Promote energy consumption statistics, energy audit and energy efficiency publicity of public buildings; Encourage all localities to improve the green level of government-invested public welfare buildings and large-scale public buildings according to local conditions.

4. The health performance of residential buildings can improve the health performance indexes such as indoor air, water quality and sound insulation; Promote a number of residential health performance demonstration projects.

5. Popularize the assembly construction method and vigorously develop assembly-type buildings such as steel structures. In principle, new public buildings adopt steel structures; Promote prefabricated decoration; Create an assembled construction industrial base.

6. The application of green building materials will accelerate the evaluation, certification, popularization and application of green building materials; Establish a green building materials acceptance mechanism; Promote government investment projects to take the lead in adopting green building materials; Create a number of green building materials application demonstration projects and vigorously develop new green building materials.

7. Strengthen technology research and development, establish a provincial library of scientific and technological achievements and promote the transformation of scientific and technological achievements; Actively explore the application of new technologies such as 5G, Internet of Things, artificial intelligence and construction robots in the field of engineering construction, and promote the integration of green construction and new technologies.

8. Establish a supervision mechanism for users of green houses, and formulate the Guide for House Inspection of Green House Buyers, which provides the buyers with the methods for checking the green performance and overall decoration quality of houses, and guides the green house development and construction units to cooperate with the buyers to do a good job in house inspection. Encourage all localities to incorporate the relevant indicators of residential green performance and full decoration quality into commercial housing sales contracts, residential quality guarantee books and residential instruction manuals, and clarify the quality warranty responsibility and dispute handling methods.

3. Green Building Creation Action Plan has been issued all over the country.

Since the Green Building Creation Action Plan was issued, the Ministry of Housing and Urban-Rural Development all over the country responded one after another. By mid-October 22, it was pointed out in the provinces that had published the local Green Building Creation Action Plan that by 222, the proportion of green building area in new urban buildings in all provinces and autonomous regions would reach 7%. The number of star-rated green buildings continues to increase, and the application of green building materials continues to be promoted. The relevant contents are as follows:

Regional creation goal

Shanxi Province promotes the full implementation of green building standards for new urban buildings. By 222, the proportion of green buildings in new urban buildings in the province will reach 7%, of which the proportion of star-rated green buildings will reach 2%; Prefabricated buildings have progressed steadily. In 222, 6 million square meters of prefabricated buildings were newly started in the province, and the proportion of prefabricated buildings in new construction area reached 21%.

in 222, the proportion of green buildings in new urban buildings in Hebei province reached 92%, and the passive ultra-low energy consumption building area reached 6 million square meters. The proportion of prefabricated buildings in new urban buildings was gradually increased, and the application of green building materials in new buildings was promoted. The number of star-rated green buildings continued to increase, the energy efficiency of existing buildings was continuously improved, the health performance of houses was continuously improved, and the supervision of green residential users was comprehensively promoted.

By the end of 222, the proportion of green building area in new urban buildings in Henan Province will reach 7%. Green building standards have been fully implemented in cities along the Yellow River basin and where conditions permit. Government investment and large-scale public buildings have reached star-rated green buildings, and the number of star-rated green buildings in the province has continued to increase. Cultivate characteristic demonstration areas for ultra-low energy consumption buildings and build a number of demonstration projects leading the development of green ultra-low energy consumption buildings. The renovation of existing buildings has been continuously promoted, the health performance of residential buildings has been continuously improved, the industrialization level of new buildings has been steadily improved, the scale of assembled building technology and the application ratio of green building materials have been further improved, and the green building market environment with consumers as the main body has basically taken shape.

Hubei province 1) by 222, the completed area of green buildings in the province will account for more than 7%, of which Wuhan, Xiangyang and Yichang will account for more than 8%, and other cities (autonomous prefecture, Zhizhi city and Shennongjia forest area) will account for more than 6%. 1-2 projects in cities with districts have obtained the star-rated green building logo.

2) by 222, the new residential buildings in cities and towns in the province will fully implement the energy-saving design standard for low-energy residential buildings, and the building energy efficiency level will be improved by about 1%. Feasibility experience was gained from the pilot project of ultra-low energy consumption building construction.

3) By 222, green building materials will be widely used, and the proportion of green building materials used in new buildings in the province will reach more than 3%, of which the proportion of government investment projects and large-scale public buildings will reach more than 5%.

By 222, in Anhui Province, the proportion of green buildings in new urban buildings will reach 7%, the number of star-rated green buildings will continue to increase, the energy efficiency level of existing buildings will continue to improve, the health performance of residential buildings will continue to improve, the proportion of assembly construction methods will steadily increase, the application of green building materials will be further expanded, the supervision of green residential users will be fully promoted, and the people will actively participate in the activities of creating green buildings, forming a social atmosphere advocating green life.

from 22 to 222, more than 3 million square meters of green buildings were added in Shandong province. By 222, the proportion of green buildings in new civil buildings in cities and towns will reach more than 8%, the number of star-rated green buildings will continue to increase, the health performance of houses will continue to improve, and the application of green building materials will be further expanded; The proportion of assembly construction of new buildings in cities and towns reached 3%, and the pilot project of steel structure assembly residential construction achieved positive results; The level of building energy efficiency has been further improved, and the development of existing buildings, ultra-low energy-consumption buildings and near-zero energy-consumption buildings has been solidly promoted; Comprehensive promotion of green residential user supervision.

regional creation goal

Ningxia Hui Autonomous Region

By 222, the proportion of green buildings in new civil buildings in cities and towns will reach 7%, and the number of star-rated green buildings will continue to increase. The level of green renovation of existing buildings will continue to improve, the health performance of houses will continue to improve, the proportion of assembly construction methods will steadily increase, the application of green building materials will be further expanded, the supervision of green residential users will be fully promoted, and the people will actively participate in the creation of green buildings, forming a strong society that advocates green life.

Yunnan Province 1) By the end of 22, the proportion of green buildings in new urban buildings in the province will reach 5%, and the evaluation and labeling system for green buildings will be established and improved, and the energy-saving renovation of existing buildings will be promoted according to local conditions, and the scale of assembled buildings and industries will grow steadily.

2) By the end of 221, we will strive to further increase the proportion of green buildings in new urban buildings in the whole province, and the states (cities) in central Yunnan will actively develop star-rated green buildings and continue to promote the energy-saving transformation of existing buildings.

3) By the end of 222, we will strive to achieve 7% of the area of green buildings in new urban buildings in the province that year. The energy-saving renovation of existing buildings has achieved remarkable results, the health performance of houses has been continuously promoted, the coverage of assembly construction methods has been expanded, the application of green building materials has been further expanded, and the related work of user supervision of green houses has been continuously promoted. The people have actively participated in the activities of creating green buildings, forming a good atmosphere of advocating green life and supporting green buildings.

green building standards are fully implemented in new urban buildings in Jilin province. By 222, the proportion of green building area in new urban buildings in that year will reach 7%, and by 225, the proportion of green building area in new urban buildings in that year will reach 8%. The proportion of implementing green building standards in the construction stage will continue to increase, the number of star-rated green buildings will increase steadily, the health performance of houses will continue to improve, and the proportion of assembled construction methods will increase significantly. The application of green building materials will be further expanded, and the users of green houses will supervise the comprehensive promotion. The publicity of high-quality and honest green buildings, green building materials and other related enterprises will be increased, so as to improve the public's awareness and recognition of green buildings and form a social atmosphere advocating green life.

By 222, the proportion of green buildings in new urban buildings in Liaoning Province will reach 7%, the number of star-rated green buildings will continue to increase, the energy efficiency level of existing buildings will continue to improve, the health performance of residential buildings will continue to improve, the proportion of assembly construction methods will increase steadily, the application of green building materials will be further expanded, the supervision of green residential users will be fully promoted, and the people will actively participate in the activities of creating green buildings, forming a social atmosphere advocating green life.

by 222, in Fujian province, the proportion of green buildings in newly-built civil buildings in cities and towns will reach more than 75%, and the number of star-rated green buildings will continue to increase. The energy efficiency of existing buildings will continue to improve, the health performance of houses will continue to improve, the proportion of assembly construction methods will steadily increase, the application of green building materials will be further expanded, the supervision of green residential users will be fully promoted, and the people will actively participate in the activities of creating green buildings, forming a social atmosphere advocating green life.

? 1. Summary of relevant policies

Although China's green building started late, it has developed rapidly, and has basically formed a system with clear objectives, supporting policies, perfect standards and proper management. Since the "Thirteenth Five-Year Plan" period, the coverage of green buildings in China has been gradually expanded, and the construction level has been continuously improved, which is inseparable from the promotion and guidance of relevant policies and standards:

Release time and related contents of departmental policy names

22-7 "Action Plan for Creating Green Buildings" by the Ministry of Housing and Urban-Rural Development, the National Development and Reform Commission and other departments. By 222, the proportion of green buildings in new urban buildings in that year will reach 7%, and the number of star-rated green buildings will continue to increase. The energy efficiency of existing buildings has been continuously improved, the health performance of residential buildings has been continuously improved, the proportion of assembly construction methods has been steadily increased, the application of green building materials has been further expanded, the supervision of green residential users has been comprehensively promoted, and the people have actively participated in the activities of creating green buildings, forming a social atmosphere advocating green life.

219-9 Commission of Housing and Urban-Rural Development