Page 90 - HUDCO-SHELTER-April22
P. 90

CASE STUDIES


              Figure 13: Pictures depicting Social spaces                         light access and better
                                                                                  utilization of light wells.
                                                                                Cluster     level    light
                                                                                  wells: We propose a
                                                                                  cluster model wherein
                                                                                  the shafts can be taken
                                                                                  to the back/rear side of
                                                                                  the dwelling as shown in
                                                                                  Figure 14. This way each
                                                                                  plot would have to leave
                                                                                  a space for shaft of 1m x
                                                                                  2m size at the rear end
                                                                                  of their plot as a setback
                                                                                  and use the rest of the
                                                                                  space as area for services.
              families cramped in small           using a 1:20 scale model
              space leads to violation of         of  G+4 structure with  a       If four plots  leave  such
              space per person and make           shaft size of 1.8mx1.2m         setback there would be
              it  impossible    to   design       and coated with different       a common shaft which
                                                                                  is  2m  in  width  and  4m
              as per everyone’s needs.            reflective materials  to
              Unwillingness to part with          study the intensity of          in length and will allow
                                                                                  ample amount of light
              their land often rules out the      light that reaches each         to enter the dwellings
              solution of redevelopment           floor on the principle of       from     the    backside.
              on  a  land  sharing  model         total internal reflection.      Moreover     this   open
              which otherwise would have          A  significant  increase  in    space can also be used
              proved beneficial with better       lux levels was noticed          as a common courtyard
              standards  of  living  and  also    with the use of materials       and a community space
              an  optimal  solution  to  the      such as mirror, reflective      that can be maintained
              problem. We have explored           paints and aluminium            collectively by residents.
              possible options that allows        sheets on the shaft walls.      Such  a model  can  be
              better access to sunlight in the    Computer simulations,           implemented      through
              dwellings. Some of these are:       shaft profile, winter and       enforcing   certain   set
                                                  summer sun, shading
                  Light collection Units:        devices and building            of    rules    especially
                   It was observed that           orientation were also           formulated     for    the
                   to allow entry of light        examined       for    the       unauthorized     colonies
                   and ventilation in the         optimal efficiency. The         to   ensure    minimum
                   dwellings a shaft is           highest level of light          standard of living.
                   used for rooms and             intensity was observed      Further,  there is  also  a need
                   bathrooms     that   are       using mirror followed       for a  ‘Housing Manual’ that
                   positioned towards the         by     aluminium     and    can include lessons from
                   backside of the house.         reflective paints. It can   experts on masonry details,
                   A   number     of   case       be suggested that such      ventilators,  wall  thickness,
                   studies were examined          innovative treatment of     good construction practices,
                   and experiments were           the shaft wall can lead     joinery details and other
                   conducted in the studio        to higher intensity of      architectural  solutions  that


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