Delay Analysis Types

Over the last 30 or so years many methods have been developed to analyze the delays caused by impact to the construction project. Over these same years these methods have been tested in court, arbitration,and other means of adjudication. One fact remains true for all methods; documentation is paramount, especially contemporaneous.

Types of Analyses

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James G. Zack, Jr.
Executive Director
Navigant Construction Forum,
Navigant Consulting, Inc.


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Impact Documents

Field Work Stoppage

Activity/Task Work Stoppage


Speed Memos/E-mails

Delay Notification

Cost Impact Notification