Department of the Environment,
Transport and the Regions
Rethinking Construction
CHAPTER 1
The Need to Improve
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Standardisation and Pre-Assembly
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Volumetric Ltd designs and manufactures
prefabricated units which can be incorporated in a
variety of buildings, including Forte's Travelodge,
speculative housing and housing association
developments, military accommodation, private
hospitals and top of the range self-build houses.
Advantages include speed of construction, lower
cost, reduced need for skilled labour and
achievement of zero defects.
McDonald's Restaurants have demonstrated an
ability to construct a fully-functioning restaurant
on site in 24 hours, using a very high degree of
prefabrication and modularisation.The design allows
expansion or even relocation.
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Performance Improvement Tools and
Techniques
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CALIBRE has been developed by BRE as a
simple but effective system for mapping and
understanding site processes and measuring and
comparing on-site performance. Using hand-held
computer technology feeding back to a lap top
computer it provides real-time feedback to site
managers to help them remove barriers to
productivity, eliminate waste and improve
value-adding activities.
Value management is a structured method
of eliminating waste from the brief and from the
design before binding commitments are made. Value
management is now used by up to a quarter of the
construction industry to deliver more effective and
better quality buildings, for example through
taking unnecessary costs out of designs, ensuring
clearer understanding of the brief by all project
participants and improving teamworking. Value
management can also reduce costs by up to 10%.
Benchmarking is a management tool which
can help construction firms to understand how their
performance measures up to their competitors' and
drive improvement up to 'world class' standards.
Taywood Engineering Ltd are using benchmarking in a
project to identify a strategy for achieving zero
defects in construction, including the principles
of a 'zero defects culture' and a range of possible
tools, such as the concept of a 'stop button' in
site production, to prevent defects "going down the
line".
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Great Scope for Improvement
- Leading clients working with the best construction
companies are successfully combining many of these
developments to achieve significant improvements in the
cost, time and quality of projects. But there is plenty
of scope for further improvement at the leading edge of
the industry and for these improvements to be spread
across the industry and offered to the vast majority of
occasional and inexperienced clients. The Task Force is
strongly of the view that there is nothing exceptional
about what major clients are doing to improve performance
in construction. Anybody can do it, given the time, the
commitment and the resources.
Direction from Major Clients
- In construction the need to improve is clear. Clients
need better value from their projects, and construction
companies need reasonable profits to assure their
long-term future. Both points of view increasingly
recognise that not only is there plenty of scope to
improve, but they also have a powerful mutual interest in
doing so. To achieve the performance improvements
required there is a pressing need to draw all the
promising developments in construction together and give
them direction. The Task Force believes that this
direction and the impetus for change must come from major
clients. In the next section we, as representatives of
major clients, set out the basis of this direction
through our ambition to create a thoroughly modern
construction industry.
Published 16 July 1998
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