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MLR Project Management & Consultancy | TIA | Forensic Schedule Analysis | Window Analysis | Delay Claims

Time Impact Analysis vs. Window Analysis: Often Confused, Fundamentally Different

Time Impact Analysis (TIA) and Window Analysis are two of the most widely used methods in construction delay analysis, yet they are often mistakenly treated as interchangeable. In reality, they serve very different purposes. TIA is a forward-looking approach used during a project to model the potential impact of a delay, while Window Analysis is a retrospective method that evaluates what actually happened over time. Understanding the distinction between these approaches—particularly in how they handle changing critical paths and concurrent delays—is essential for producing accurate, credible, and defensible delay assessments in both project management and dispute resolution.

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MLR Project Management & Consultancy | TIA | Delay Claims

Why Time Impact Analyses Fail: Lessons from a Recent Delay Claim Review

A forensic schedule review revealed that a contractor’s claimed 69‑day delay was unsupported. After correcting the schedule selection, isolating logic changes, and validating against actual progress, the final outcome was zero days of delay—demonstrating the importance of rigorous methodology and real‑world alignment in Time Impact Analyses.

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MLR Project Management & Consultancy

Rationalizing the Irrationalities in Decision-Making

Traditionally, decision-making was seen as a rational process governed by logic, with emotions viewed as disruptive. Yet, recent studies reveal emotions are essential to organizational decision-making, especially in complex scenarios. Emotions, distinct from moods, shape judgments and persist beyond the moment, influencing future decisions. They act as motivators and guide adaptive choices, with both immediate and anticipated feelings present throughout the process. Neuropsychological research further shows that lacking emotional input can impair decision quality, even if rational skills remain strong. Ultimately, emotions and rationality are intertwined, both crucial for effective decisions.

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MLR Project Management & Consultancy

USACE & NAVFAC Activity Codes in Primavera P6: A Practical Guide

USACE Activity Codes are a critical requirement for Primavera P6 schedules on USACE and NAVFAC projects, yet they are often misunderstood or incorrectly applied. These codes are not just administrative—they directly impact schedule organization, reporting, and compliance with contract specifications. This guide explains the purpose of USACE Activity Codes, how they differ from standard coding practices, and how to implement them effectively in your schedule. Whether you’re a scheduler, project manager, or contractor, understanding these requirements will help you avoid common pitfalls, improve schedule clarity, and ensure your submissions meet USACE expectations.

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Power Bi Dashboard by MLR

Dashboard: Solar PV Installations In Australia

The dashboard provides a rich collection of data carefully put up together to provide an interactive source of information pertaining to the solar PV state of the country including a predictor tool to forecast the installation quantity based on several relevant parameters as determined by regression analysis.

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Delay Analysis by MLR

Different Delay Analysis Techniques

A number of claims analysis techniques have been introduced with varying degree of results accuracy and some often offer favorable outcome to the claims proponent, consequently, arising the difficulty for both sides to reach an agreement. The Time Impact Analysis (TIA) has been recognized by practitioners and researchers to produce the most reliable and unbiased results. The drawbacks of this method, however, are its complexity to perform and the stringent requisite of having well-maintained and relevant project documentations.

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