Page 17 - Shelter-April 2024
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THEME PAPER


              and social priorities  the      Experts, Service Providers,     and promote heat loss, when
              governing    principles   for   Contractors  etc. Accordingly,   excess heat is gained by the
              making     buildings   green,   green building projects, shall   building. However  in cold
              remain universal. Buildings,    involve, creating a dedicated   regions, the design option
              like machines, are large        team, right at inception,       shall focus on capturing
              consumers     of   resources/   having knowledge, expertise,    and retaining  sun, so  as to
              energy, but a green building    understanding, experience of    make  optimum  use  of  solar
              not only minimise/optimise      designing green buildings in    radiation. Accordingly, north-
              use of resources/energy, but    order to ensure that buildings   south shall remain the best
              also ensures replacing the      is planned, designed and        orientation  in hot regions
              conventional non-renewable      constructed in a holistic and   whereas north shall invariably
              resources/energy         with   integrated manner. Being a      be avoided while designing
              natural/renewable resources.    group based activity, creating   buildings in the cold regions.
              Basic approach to green         such a team would not only      However, architect, on his/
              buildings invariably revolves   help in making optimum          her part has to adopt a holistic
              around and involve; designing   use of available professional   approach to building design,
              with nature,  making optimum    expertise,  but will  also  go a   so that building gels with
              use of  natural  resources and   long way in making building    nature and makes  optimum
              adopting integrated approach    sustainable, cost-effective and   use of given climate and
              to design.  While Planning      resource- efficient in the entire   orientation.
              with nature would essentially   life span.
              involve, making optimum use                                     Site Planning
              of  Panchbhutas- Prithvi (site),   Climate and Orientation
              Agni( energy), Jal (water), Vayu   Climate  and   Orientation
              (air)  and Aakash (Space), for   have always been valued
              meeting the basic needs of energy   as the key for optimising
              and resources for  buildings,   nature, natural resources of
              Integrated  approach to building   sun and air and minimising
              design  essentially revolves    carbon implications of the
              around,    respecting    site,  building, and accordingly
              rationalising site planning,    must form integral part of
              rationalising   built   form;   building design for making
              promoting building efficiency;   optimum use of the natural
              making optimum use of sun       resources    and    evolving
              and  air  for  lighting,  heating,   energy  efficient  building
              ventilation; minimising waste;     envelop. Since requirements
              using local materials and       of building design  would
              optimising landscaping etc.     vary in different climatic      Fig 2: Principles governing  site
                                                                              planning
              Making buildings green, is      zones, accordingly buildings,
              never reckoned as individual    with regard to climate, sun     Rational and innovative site
              professional responsibility but   and wind, will have to be     planning has great bearing
              always considered as a group-   oriented    differently  and    on decarbonising and making
              based    activity,  involving   distinctly in different regions.   buildings green, sustainable
              professionals  like; Architects,   In  hot  regions,  the  design   and  energy     efficient.
              Engineers,         Structural   options    shall   invariably   Appropriate site planning
              Engineers,         Landscape    involve minimising heat gain    helps in determining the



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