Page 35 - 招商蛇口2021可持续发展报告 英文版观看版
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SUSTAINABILITY                                                                                                                                                          A CARRIER OF THE PEOPLE'S BETTER LIFE        65 66
                         REPORT



               Low-Carbon Construction
                                                                                                                                                   Upholding the Shekou spirit
               and Quick-drying Method and 828 Three-dimensional Penetration                                                                                                          Being a Pioneer of Ultra-Low-Energy Buildings  in Shanghai
                                                                                                                                                        and striving for excellence
               Prefabricated construction is the most important low-carbon construction
               technology at present, and its whole life cycle reduces carbon by more
               than 40% compared with traditional construction methods. We follow the
               national evaluation standards for prefabricated buildings and strive to                                                               In 2021, Shanghai Branch, complying with the latest policy on ultra-low-energy buildings in the absence of technical standards, carried out
               “improve quality and efficiency, and reduce costs and consumption.” In                                                                research on how to ensure safe use of external wall insulation in a 100-meter-and-above prefabricated high-rise housing project. On
               accordance with the Supplementary Standards for 828 New Technology                                                                    May 26, 2021, the project passed the ultra-low-energy technology review, making it the first ultra-low-energy project to pass the expert
               and Quick-drying Method and  828 Three-dimensional Penetration                                                                        review organized by the Shanghai Municipal Commission of Housing and Urban-rural Development and Commission of Science and
               Technology Standards,                                                                                                                 Technology , and the first provincial- and municipal-level demonstration project of ultra-low-energy residential building in Hongkou District,
                                                        we apply the BIM technology throughout the
               entire process of design, production, construction, operation and                                                                     Shanghai. The project marks CMSK’s first large-scale application of ultra-low-energy technology in prefabricated residential projects. It
               maintenance, fully tapping the advantages of industrialized construction                                                              not only supports the Shanghai Energy Efficiency Center, the Municipal Science and Technology Commission, and other relevant departments
               as a solution easy to replicate, construct and dismantle and recycle.                                                                 in implementing and promoting ultra-low-energy policies, but also provides valuable experience for CMSK and the wider industry to build
               In 2021, we formulated and implemented the Administrative Measures                                                                    ultra-low-energy buildings. Following the project, the ultra-low-energy technology was successfully applied to Imperial Park, Central
               for the Acceptance of the First Standard Floor of Prefabricated Residential                                                           Manor and Imperial Mansion, creating great environmental and social benefits.
                                                     Combining prefabrication technical solutions with
               Projects in Shenzhen.                                                                                                                 Based on our experience accumulated in these projects, we have developed the CMSK Technical Standards for the Low-Carbon
               ultra-low-energy consumption technology, we developed the LCCS to                                                                     Construction System
                                                                                                                                                                                          that reflects regional characteristics and the Company’s actual conditions. The document embodies CMSK’s
               realize the leap from its large-scale application in green buildings to                                                               technological achievements in low-carbon construction standardization, and will lower the increment cost, shorten the design cycle and
               ultra-low-energy buildings.                                                                                                           cut more carbon emissions. In the future, we will fully implement the LCCS in cities with incentive policies to contribute to the China’s
                                                                                                                                                     30c60 Decarbonization Goal.
                                            Integrating two low-carbon engines to put in place a
                                            low-carbon construction innovation system of CMSK
                                                                                                                                                     Prefabrication rate:
                                                                                                                                                                                                                           The thermal bridging
                                                                                           LCCS                                                      60%                                                                   technology is applied to further
                          Ultra-low-energy                Prefabricated                                                                                                                                                    reduce energy loss.
                             technology                 construction system              LOW-CARBON
                                                                                     CONSTRUCTION SYSTEM
                          Advanced green energy        Low-carbon, eco-friendly                                                                      The application of
                          -saving technology           and low-cost                    An original system for                                        ultra-low-energy external wall
                                                                                       low-carbon construction
                          Large-scale application      Advantage of technology                                                                       insulation technology ensures
                                                                                                                                                     that no less than                                                     Electromechanical equipment
                                                                                                                                                                                                                           adopts an efficient full-heat
                                                                                                                                                                                                                           recovery and make-up air
                                                                                                                                                     80% of the external wall                                              system, a hybrid air source
                                                                                                                                                     insulation is integrated with the                                     heat pump, a renewable
                                      -25%                   70%                 -50%                                                                main structure of the building.                                       energy system (the solar PV
                                                                                                                                                                                                                           system plus the wall-hung gas
                                       Carbon               Recovery            Construction                                                                                                                               boiler) for heating.
                                      emissions                rate                 cycle
                                                                                                                                                     Triple glazed windows ensure
                                                                                                                                                     great insulation and air-tightness
                                                                                                                                                     performance.
                                                                                                                                                                                                                           Monitor real-time energy
                                                                                                                                                                                                                           consumption and strengthen
                                          Shekou Where Time Stay project                   Mansion One, Dongmen                                                                                                            operation data analysis to
                                                                                           Business Sistrict, Shenzhen
                                                                                                                                                     Innovative airtight technologies                                      improve energy efficiency.
                 Application of        It is our first housing project with prefabricated decoration, and has   This is our first serviced apartment   are applied to pipes, doors and
                 prefabricated interior   received extensive attention in the industry. It was rated as a pilot   project using prefabricated        windows, joints of pre-supported
                 decoration solutions to                                                                                                             wall panels, etc. to meet
                                       project for prefabricated decoration in Shenzhen by the Building   decorations. It also employs the
                                                                                                                                                     air-tightness requirements for
                                       Industrialization Association of Shenzhen and a demonstration   latest intelligent technologies in
                 10 projects                                                                                                                         ultra-low-energy buildings.
                                       project of prefabricated decoration for residential buildings by the   product upgrade and service
                                       Prefabricated Building and Green Development Branch of China   management to comprehensively
                                       Society of Building Materials Industry Economy. The project marks a   improve the living environment and
                                       new step in CMSK’s exploration of the large-scale application of   experience.
                                       technical solutions for prefabricated decoration.
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