Demurrage Claims Under FIDIC 1999 Red Book: A Comprehensive Analysis Introduction Demurrage claims arise in construction contracts when delays occur in the unloading or release of materials, equipment, or transport vehicles beyond the agreed timeframe, leading to additional costs. While the FIDIC 1999 Red Book (Conditions of Contract for Construction) does not explicitly define "demurrage," the principles governing delays, extensions of time, and compensation for losses incurred due to delays can be derived from the contract provisions. This article explores the legal basis for demurrage claims under the FIDIC 1999 Red Book, highlighting key contractual clauses and best practices for ensuring successful claims. Understanding Demurrage in Construction Contracts In construction, demurrage typically applies to situations where a contractor or subcontractor incurs additional charges due to delays in offloading materials or in returning hired equipment within the agreed peri...