Sunday, 22 November 2015

NIST Study of Cost of Construction Industry Inefficiency


NIST Study of Cost of Construction
Industry Inefficiency
The National Institute of Standards and Technology (NIST) performed a study
of the additional cost incurred by building owners as a result of inadequate

interoperability (Gallaher et al. 2004). The study involved both the exchange
and management of information, in which individual systems were unable to
access and use information imported from other systems. In the construction
industry, incompatibility between systems often prevents members of the
project team from sharing information rapidly and accurately; it is the cause of
numerous problems, including added costs, and so forth. The NIST study
included commercial, industrial, and institutional buildings and focused on
new and “set in place” construction taking place in 2002. The results showed
that ineffi cient interoperability accounted for an increase in construction costs
by $6.12 per square foot for new construction and an increase in $0.23 per
square foot for operations and maintenance (O&M), resulting in a total added
cost of $15.8 billion. Table 1–1 shows the breakdown of these costs and to
which stakeholder they were applied.
In the NIST study, the cost of inadequate interoperability was calculated by
comparing current business activities and costs with hypothetical scenarios in
which there was seamless information fl ow and no redundant data entry. NIST
determined that the following costs resulted from inadequate interoperability:
Avoidance (redundant computer systems, ineffi cient business process
management, redundant IT support staffing)
Mitigation (manual reentry of data, request for information management)
Delay (costs for idle employees and other resources)

Of these costs, roughly 68 percent ($10.6 billion) were incurred by
building owners and operators. These estimates are speculative, due to the
impossibility of providing accurate data. They are, however, significant and
worthy of serious consideration and effort to reduce or avoid them as much
as possible. Widespread adoption of BIM and the use of a comprehensive
digital model throughout the lifecycle of a building would be a step in the
right direction to eliminate such costs resulting from the inadequate interoperability of data.

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