◆Home Improvement Ideas Journal

Common Construction General Conditions: Examples & Best Practices

By

General conditions in construction, also known as GCS, are the standard terms that apply to most construction projects worldwide, including those governed by the Federation International des Ingenieurs-Conseils (FIDIC) contracts. They generally cover a range of conditions that are beyond the contractor's control and could adversely affect the time for completion or cost of the work. Understanding and recognizing these conditions is crucial for contractors, employers, and consultants alike. Let's delve into some examples of these general conditions in construction.

The first category of general conditions relates to **Site Conditions**. These conditions pertain to the physical conditions of the site where the project is undertaken. Some examples include:

Site Conditions

Under this category, the most common general condition encountered is **Unforeseeable Physical Conditions**. This typically refers to physical conditions on the site that could not have been reasonably foreseen despite a detailed site investigation. For instance, encountering unexpected rock formations while excavation or discovering archaeological artifacts could trigger this condition.

General Conditions in Construction: A Contractor’s Guide
General Conditions in Construction: A Contractor’s Guide
Causes of delay in construction - OpticVyu
Causes of delay in construction - OpticVyu
construction workers are working on a tall tower
construction workers are working on a tall tower

Another example is **Extreme Weather Conditions**. While weather is somewhat predictable, extreme or unusual weather events can disrupt project schedules and increase costs. For example, an unexpected heavy downpour causing flooding or unseasonably cold temperatures freezing the ground and preventing work.

Unforeseeable Physical Conditions

To claim this condition, a contractor should demonstrate that the condition was not reasonably foreseeable and that they have suffered loss or expense as a result. The key is to show that due diligence was undertaken, but the condition was still not foreseeable.

a table with different types of construction and other things to see in the text below
a table with different types of construction and other things to see in the text below
the construction cost is shown in this infographle, which shows how many different types of buildings are being constructed
the construction cost is shown in this infographle, which shows how many different types of buildings are being constructed
construction workers are working on concrete structures
construction workers are working on concrete structures

For instance, if a contractor conducts a site investigation but fails to detect a hidden underground cavity, they may claim this condition when the cavity collapses during excavation, causing delays and additional costs.

Extreme Weather Conditions

To claim loss or expense due to extreme weather, the contractor must prove that the weather was indeed extreme and unusual for the time of year and the location. Detailed weather records and expert testimony can help support such a claim.

For example, if a project is scheduled for the summer months but an unusually cold snap occurs, causing work to stop, the contractor could claim this condition.

Cost of Construction 👷
Cost of Construction 👷
10 Construction Estimating Mistakes That Cost Contractors Thousands
10 Construction Estimating Mistakes That Cost Contractors Thousands
Top Factors That Affect Construction Cost Estimation in 2026
Top Factors That Affect Construction Cost Estimation in 2026
Stages of building construction
Stages of building construction
construction workers are working on the side of a fenced in area that is being constructed
construction workers are working on the side of a fenced in area that is being constructed
workers are working on the construction of a large building with wooden beams and steel bars
workers are working on the construction of a large building with wooden beams and steel bars

Force Majeure Events

Force Majeure events are situations beyond the contractor's control that prevent them from performing their contractual obligations. Examples include political unrest, wars, natural disasters, and pandemic outbreaks like COVID-19.

Under these conditions, contractors are often entitled to an extension of time for completion, but not always additional payment. However, interpretation and application can vary depending on the contract and the laws governing it.

Wars, Civil Commotion, and Labour Disputes

Wars, civil unrest, and labour disputes are classic examples of Force Majeure events in construction. If such events occur and delay the project, the contractor can claim an extension of time.

a blue clipboard with an image of a building under construction on top of it
a blue clipboard with an image of a building under construction on top of it
Bringing Your Construction Vision to Life 🌟
Bringing Your Construction Vision to Life 🌟
workers are working on the construction site
workers are working on the construction site
two men are looking at construction plans in front of a building that has been demolished
two men are looking at construction plans in front of a building that has been demolished
Most frustrating situations on construction projects
Most frustrating situations on construction projects
Govt to Establish New Construction Board to Regulate Industry Standards
Govt to Establish New Construction Board to Regulate Industry Standards
construction workers are working on the foundation of a building
construction workers are working on the foundation of a building
the construction cost is shown in black and white, with instructions on how to use it
the construction cost is shown in black and white, with instructions on how to use it
some wooden poles laying on the ground in front of a house that is under construction
some wooden poles laying on the ground in front of a house that is under construction
construction workers are working on the ground
construction workers are working on the ground
How To Read Construction Schedules, Construction Project Documentation Tips, Civil Engineering Documentation Tips, Construction Safety Management Plan Glossary, Construction Regulations Checklist, Civil Engineering Project Planning Tips, Construction Quality Control Tips, Civil Engineering Project Schedule, Avoiding Construction Delays
How To Read Construction Schedules, Construction Project Documentation Tips, Civil Engineering Documentation Tips, Construction Safety Management Plan Glossary, Construction Regulations Checklist, Civil Engineering Project Planning Tips, Construction Quality Control Tips, Civil Engineering Project Schedule, Avoiding Construction Delays
Construction Estimate: Scope, Cost, Timeline & Payment Guide
Construction Estimate: Scope, Cost, Timeline & Payment Guide
How Can Construction Cost Analysis Boost Success? A Guide
How Can Construction Cost Analysis Boost Success? A Guide
Common Construction Delays and How to Avoid Them
Common Construction Delays and How to Avoid Them

For instance, during the construction of a project in a politically unstable region, if a civil uprising occurs and delays the project, the contractor can claim this condition. However, the contractor must still adhere to their contractual obligations where possible and mitigate the effects of the event.

Natural Disasters and Pandemics

Natural disasters like earthquakes, hurricanes, and pandemics can also trigger Force Majeure claims. These events can disrupt work, damage materials, and even render the site inaccessible.

For example, after the 2011 earthquake in Japan, many construction projects were delayed due to the disrupted infrastructure and supply chains. Contractors claimed Force Majeure to extend their project deadlines.

In the dynamic world of construction, understanding and managing general conditions is key to successful project delivery. By taking these conditions into account, contractors, employers, and consultants can better plan, allocate resources, and mitigate risks. Regular site inspections, comprehensive site investigations, and robust contractual provisions can all help in managing these general conditions effectively.