Page 23 - Shelter - April 2023
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THEME PAPER


              carbon-negative cements, low    subsidising  the  poor.  Similar   dust  and  GH  gases.  The
              carbon steel, fibre, gypsum,    bundling strategies have been   simulation  of  construction
              basalt, fibre composite bars,   adopted for financing the       process enables better control
              bamboo,  etc.  Prefabricated    large infrastructure projects   of time, machine, expenditure
              and pre-engineered systems      like airports, railway stations,   and the manpower, and could
              contribute to lower the carbon   bus terminals, highways, etc.   reduce  carbon    emissions,
              emissions, dust, time and       Such approaches can be the      costs and time by half to one-
              costs in construction (Fig. 4).  models for G-20 countries.     third.

              The  Technology  Sub-Mission    Building         Information    After the corona pandemic,
              under the Pradhan Mantri        Modelling (BIM) can simulate    the  trend  is  shifting  towards
              Awas Yojana (PMAY), one of      the    entire    construction   healthy  spaces and work
              the world’s largest housing     sequence          beforehand    from  home  (WFH).  This
              program, has pioneered new      addressing      sustainability  emphasises upon open office,
              technologies   for   housing    issues and reducing  carbon     biophilic design with natural
              and slum rehabilitation by a    emissions.  Computer-Aided      light, greenery, atrium and
              partnership  approach.  Up  to   Manufacturing        (CAM)     courtyards, which help in
              40%  of  bonus  built-up  area   and Computer Integrated        better indoor air quality. The
              for  market  sale  makes  the   Manufacturing    (CIM)    are   building must conform to
              projects  self-financing,  cross   useful in reducing emissions,   accessibility  standards  for
                                                                              people with disabilities.
              Fig. 4: End-to-end control of building design, manufacturing, construction,
              and operations achieve targets at lower cost and time           Form  based  codes  have
                                                                              been recommended by the
                                                                              MoHUA (2019) and IRSDC
                                                                              (2021),  which  are  based  on
                                                                              urban design approach that
                                                                              addresses the specific location
                                                                              of the site, such as Transit
                                                                              Oriented        Development
                                                                              Zone    or   heritage   zone,
                                                                              infrastructure  potential  and
                                                                              the volumetric development
                                                                              of the properties. Accordingly,
                                                                              a regulatory plan comprising
                                                                              the building envelope, public
                                                                              space, building services and
                                                                              environmental    norms     is
                                                                              developed.

                                                                              URBAN HEAT
                                                                              MITIGATION AND
                                                                              CLIMATE RESILIENCE
              Source: Kattera, Key Assemblies, and Curtis, Craig (2020) Architecture at   In a dense built-up area, the
              Scale: Reimagining One‐Off Projects as Building Platforms, Architectural   hot air dome, i.e. heat island,
              Design
                                                                              affects   the   microclimate.


                                                              April, 2023, Volume 24. No.1 - SHELTER    21
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