The Engineers Blog

Window Analysis (Time Impact Analysis – TIA) in Construction.

Introduction The Window Analysis, also known as Time Impact Analysis (TIA), is a commonly used technique for analyzing delays and disruptions in construction projects. This method is primarily used for prospective delay analysis, which helps forecast the impact of potential delays on the overall project completion. It can also be used retrospectively to evaluate the […]

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Collapsed As-Built (or “But For” Analysis) in Construction

Introduction The Collapsed As-Built Analysis, often called the “But For” Analysis, is a delay analysis technique used to evaluate the impact of specific delay events on the overall project completion date. The key concept of this technique is to assess the question: “But for the delay events, when would the project have been completed?” In

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As-Planned vs. As-Built Delay Analysis in Construction.

Introduction The As-Planned vs. As-Built Analysis is one of the simplest and most commonly used techniques to evaluate the impact of delays in a construction project. It involves comparing the as-planned schedule (the schedule agreed upon at the beginning of the project) with the as-built schedule (the actual schedule showing how the project progressed and

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Methodology or technique use to determine or prepare the Extension of time claim.

The methodology or technique used to determine and prepare an Extension of Time (EOT) claim in construction requires a systematic approach. The goal is to demonstrate that a delay has affected the project’s critical path and that the delay event qualifies under the contract provisions for an extension. The methodology typically involves delay analysis techniques,

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Extension of time claim to complete the project.

An Extension of Time (EOT) claim in a construction project is a formal request by the contractor to extend the project’s completion date beyond the original contractual deadline. This claim is made when delays occur that are beyond the contractor’s control, such as changes in project scope, adverse weather conditions, or unforeseen site conditions. The

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Performance Bank Guarantee in Construction project.

A Performance Bank Guarantee (PBG) is a financial instrument provided by a bank on behalf of a contractor (or service provider) to a client (or project owner) in a construction project (or any other contract-based engagement). The purpose of a performance bank guarantee is to ensure that the contractor will fulfill their obligations as per

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Performance Bond in Construction project.

A Performance Bond is a financial security instrument used in construction projects (and other industries) to guarantee that a contractor (referred to as the “principal”) will fulfill their contractual obligations to the client (referred to as the “obligee”). It ensures that if the contractor fails to complete the work or meet the agreed-upon performance standards,

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Performance Guarantee in Construction project.

A Performance Guarantee, also known as a Performance Bond, is a type of security provided by a contractor in a construction project to ensure that they fulfill their contractual obligations. It is issued by a financial institution (such as a bank or insurance company) on behalf of the contractor (the principal), in favor of the

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Step-by-Step Process to Obtain an Advance Payment Bank Guarantee.

Getting an Advance Payment Bank Guarantee (APG) involves a structured process that ensures the contractor provides security to the client for the advance payment they receive. The bank or financial institution issues this guarantee, acting as a surety that the contractor will fulfill their contractual obligations or, if they fail to do so, the bank

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Advance payment guarantee in a Construction project.

An Advance Payment Guarantee (APG), also known as an Advance Payment Bond, in a construction project is a form of financial security provided by a contractor to a client (employer) to ensure that the client’s advance payment is protected. The purpose of the guarantee is to safeguard the client in case the contractor fails to

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