Claims · Delay Analysis Concurrent Delay: Legal Framework and Expert Analysis When multiple delays occur simultaneously, how are they analysed, how is responsibility allocated, and what entitlements follow? 7 min read · Updated 24/04/2026 By Basel Al Najjar Civil Engineering Consultant, DIAC Arbitrator, Tribunal Chairman and Accredited Expert Witness. Over two decades advising UAE contractors, …
Tag: delay causation attribution
Apr 24
Concurrent Delay: Legal Framework and Expert Analysis | E-Basel
- By Basel Al Najjar in Construction Claims
-
April 24, 2026
- acceleration and concurrent delay, apportionment of delay responsibility, as-built schedule concurrent delay, compensable concurrent delay claims, concurrency impact on prolongation costs, concurrency in arbitration construction disputes, concurrency in international construction law, concurrency under FIDIC Clause 8.4, concurrency vs parallel delay, concurrent delay analysis construction claims, concurrent delay burden of proof, concurrent delay case law UAE, concurrent delay definition construction, concurrent delay FIDIC, concurrent delay legal principles UAE, contractor concurrency defense claims, CPM concurrent delay assessment, critical path analysis concurrent, critical path concurrency analysis, delay causation attribution, delay event overlap analysis, delay expert report concurrent delay, delay mitigation and concurrency strategies, delay mitigation measures, delay notice requirements concurrency, disruption and concurrency claims, dominant cause delay doctrine, employer risk events delay, engineer determination concurrent delay, EOT concurrent delay entitlement, excusable concurrent delay entitlement, expert witness concurrent delay, FIDIC delay damages concurrency, float ownership concurrent delay, forensic delay expert methodology, global claims vs concurrent delay, liquidated damages concurrent delay defense, project baseline vs update concurrency, schedule fragnet analysis concurrency, SCL protocol concurrent delay guidance, shared responsibility delay analysis, time impact analysis concurrent delay, true concurrent delay vs sequential delay, windows analysis concurrent delay
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Authority Bio
Basel Al Najjar
Civil Engineering Consultant · Accredited Expert Witness
Arbitrator · Senior Project Manager
Specialising in construction claims, FIDIC contracts, and dispute resolution across the UAE. Acting as Arbitrator, Tribunal Chairman, and Independent Expert in high-value, multi-party disputes.
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A one-page summary of critical notice deadlines across FIDIC Red, Yellow, and Silver Books. Free for subscribers.
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Select your contract edition and book, choose the relevant clause, then enter the date you became aware of the triggering event. All applicable notice deadlines will be calculated instantly.
The date you became aware, or should have become aware, of the event giving rise to the claim or notice obligation.
Key Notice Periods at a Glance
- 1999 editions — Cl. 20.1 Notice: 28 days · Detailed Claim: 42 days
- 2017 editions — Cl. 20.2 Notice: 28 days · Detailed Claim: 84 days
- Unforeseeable Conditions (Cl. 4.12): Notice as soon as practicable
- Defects Notification Period: 365 days from Taking-Over Certificate
"Time at Large removes the Employer's right to deduct liquidated damages — the consequences are severe and often irreversible."
Time at Large & the Prevention Principle in UAE Construction Contracts
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