DEMITONThe long readGitHub

Research / Rework statistics / Mean total rework cost, 115 Australian civil infrastructure projects

Mean total rework cost, 115 Australian civil infrastructure projects

10%of contract value
AustraliaModerate confidenceContractor loss

10% of contract value: Mean total rework cost, 115 Australian civil infrastructure projects (Love, Edwards, Watson & Davis, 2010; Australia; moderate confidence).

What it is. 10% of contract value, including indirect costs.

Sample. Questionnaire survey covering 115 Australian civil infrastructure projects. The only peer-reviewed figure specific to civil work.

What it is not. Respondents' estimates, not measured cost records. Rework amount correlated significantly with cost and schedule growth (p<0.01).

Where it came from

rework_signal/rework_total_civil_survey · AU · F42 ·the record ·link to this figure ·dispute this figure(or email support@demiton.io)

Every rework figure · all five diseases