Sustainable Urban Planning

(ff) #1
let alone meet the recreational needs of the ‘baby strollers’, the
‘soccer mums’ and ‘frisbee dads’.
It is of course easy to decry replica suburban layouts after their
replication! Those engaged in urban design should be able, when
so trained, to discern the essence of good community outcome
from physical layouts drawn on paper. We all have it within
us to suggest and uphold ‘key theme’ excellence (the pursuit of
neighbourliness, higher densities, urban design) believing or
assuming that attention to these factors will ‘magic into being’
future improvements and higher on-sale property values. And we
all, from time to time, harbour perceptions of designs which ‘got
it right’ although we are less certain about the actual essence of
that design correctness – be it street width, plot sizes, public space
security, housing diversity, the landscaping, or a combination of
these elements. And for well-styled neighbourhoods recognized
as such, we are made aware of a connection between good design
and social wellbeing without always understanding how this
came about.
Additional to the box 5.1 principles it is important to ensure
that urbanists exhibit ‘good neighbourhood manners’. To that end
aBasic residential componentryis presented as box 5.2. From a
regional perspective the information given represents settlement
detail: from an urban perspective these are core residential
arrangements akin to the forethought of guilds in earlier cen-
turies. The components given in box 5.2 all warrant elaboration
in detail, although in the context of outcome, the key issues to
highlight are sound policy and good design. There is also the
matter of densification. The aim is for new suburbs to have more
than 50 persons per hectare (more readily understood as 20
households per hectare – 8hh/ac – ‘net’ which includes adjoin-
ing access and excludes peripheral amenity spaces). This target
density would generally be less, for practical reasons, in retro-
fitted suburbs; and preferably more for new development.

The box 5.2 litany implies cultural workability. In order spe-
cifically to identify the ‘social’ elements in urban residential
design, it is helpful to centre in on the following four core design
criteria.^21
1 That for each doubling of intended density there should be at least a fourfold increase
to design input (or design care) – in other words a quadrupling of design effort for a
doubling of density relative to a subject community, subject site complex, and indeed
for the design of each subject building. As a rule of thumb, practitioners are
enjoined to ‘design, design, design’ higher-density projects in order to ensure
that the living offered at those greater densities is indeed ‘higher’ living. This
stricture is crude, but taken on board as social design effort it highlights the
need for lavish inputs of time for handling the siting massing and materials

208 Practice

On design, Alan Kreditor
(1990: 160) observed
that the staff of planning
schools ‘are valued on
the basis of their
research and
publications’ whereas the
staff of architecture
schools ‘seem mostly
valued for the buildings
they have built’ with the
result that ‘planners
seem to have diminishing
interest in design except
for some broader
environmental concerns;
and architects remain
dilettantes when it
comes to serious urban
analysis’.


A quietly voiced field trip
comment: ‘An hour out
here on site is worth ten
hours in lectures.’


People are known to be
wary about densifying
their way of life. In fact
for the Anglo settler
societies the post-World
War II preference and
provision has been the
exact reverse, leading
first to suburbia then
ex-urban sprawl.

Free download pdf