Page 36 - Shelter-October-2022
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THEME PAPER


              systems inside temperature of   Green      and      Resilient   wall, roof and partitions,
              a building can be maintained    Buildings                       boards, blocks, etc.
              at comfort level 27 C during
                                 0
                                         0
              summer and 19 to 24 C           A  low  carbon  and  green      Building         Information
              during winter. Lower ambient    building aim to be sustainable,   Models (BIM) can simulate
                                                                                     entire
                                                                                               construction
                                              comfortable and net zero in
                                                                              the
              lighting with bionic controls   terms of energy and water use.
                                                                                                beforehand
              and integration of natural      As  buildings  are  the  largest   sequence     sustainability
                                                                              addressing
              light with high performance     energy  users,  incorporating   issues and reducing  carbon
              glazing combined with light     energy   efficiency,  storage   emissions. Computer-Aided
              sensors can save energy         and renewable energy would      Manufacturing         (CAM)
              use in a building. Glazing      make them sustainable. By       and Computer Integrated
              synchronized lighting and       passive design the building     Manufacturing    (CIM)    are
              bionic climate control systems   can be more climatically       useful in reducing emissions,
              can be designed to match        comfortable. It is necessary    dust and GH gases. The
              building loads and schedules,   to specify building materials   simulation  of  construction
              segmented     into   multiple   which are locally sourced and   process enables better control
              zones to allow intelligent      recycled  from  construction    of time, machine, expenditure
              controllability. Green roof,    and demolition wastes, that     and the manpower, and could
              light    coloured     finishes  are low carbon, have low        reduce carbon emissions and
              and  insulation  can  help  to   embodied energy and require    costs by half to one-third. The
              reduce energy demand. The       less energy for production      citizens can play a constructive
              buildings  and  communities     and transportation to the       role in development of green
              should  strive  to  become  low   site. Such materials include   buildings  and  communities
              or net-zero.                    carbon-negative cements, low    with net zero water and
                                              carbon steel,  hydro bricks,    energy.
              Rooftop solar panels and        hollow tiles, rapid walls,
              storage batteries can provide   basalt, fibre composite bars,   BEHAVIOUR CHANGE
              sustainable         electricity  bamboo, etc. Products like  STRATEGY
              instead of power plants.        Rhino Brick (Hyderabad) are     Small Strategic Interventions
              Rooftop  vegetation,  natural   mincing 20% plastic shreds      aligned    with    traditional
              ventilation, insulation and     and 80% sand and dust           knowledge,          attitudes
              white reflective paint can      to make eco-bricks, large       and practices  (KAP) can
              improve     the    building’s   format hollow bricks and        immensely  help to reduce
              thermal         performance.    interlocking bricks. Paper and   consumption. The traditional
              Cool air in subterranean        wood can be recycled to make    principles  of  minimalism/
                                              tiles.  Non-degradable  plastic
              clay  pipes  can  save  hugely   waste, like bottles, polyester   aprigraha, kar seva, ahimsa,
              on    air-conditioning   and    bags,  packings,  etc.  can  be   satvik eating, yoga, ayurveda,
                                                                              naturopathy and the vocation
              energy. Porous bricks and       converted    into   colourful   of recycling and repair of
              hollow concrete can lower       tiles. Other products include   used clothes and equipment
              the     pavement      surface   reused brick, steel, concrete,   indicate   an     ingrained
              temperature      and      air   gypsum,     sulphur,   wood     mindset and culture for the
              temperature.    The   energy    alternatives,   reconstituted   environment.     Campaigns,
              sector offers a huge potential   wooden pallets, combination    such as clean and green
              for   citizen    participation  of  straw,  bamboo,  lime  tiles,   city, waste recycling, saving
              through the LiFE mission.       wood  waste  and  cement  for   water and energy, planting

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