The trench is usually attached with a perforated pipe that collects all the surface water and groundwater.Are you staying at a place where there is high moisture content in the atmosphere and soil? Are you constantly worried about the collected and/or seeping water in your yard? Does the excess water around your plants in the garden bother you? There is one solution to all such problems. Install a French drain system. Let us know more about the French drain system in detail: its meaning, types, and benefits.

What is a French drain system?

A French drain is an eco-friendly drainage system. It is dug in the form of a trench with a perforated pipe usually filled with small rocks, gravel, or sometimes both. It removes excess water by redirecting the water away from a specific area like a garden, yard, lawn, or near a building. It helps in controlling the moisture levels, prevent water damage, and stop the groundwater and surface water from entering the structure’s foundations. This is thus a simple way to drain excess water naturally from your yard.

The basic structure of a French drain

Well, unlike any other drainage system, French drains do have many variations, but a basic structure would include the following:

A trench

A well dug trench is the basic requirement of a French drain system.

Gravel or small rock

A trench is filled with gravels or small rocks, or sometimes both.

Perforated Pipe 

Filter 

Few drainage systems have filtered plastic to drain out the groundwater.

There are different types of French drain systems, usually differentiated by their designs. 

Different types of French drains 

Surface French drain 

Surface French drain is designed in such a way that it helps to drain out the water that is getting collected above the ground and redirects it away from the home or specific area. These kinds of drains are mostly installed at the end of a sloped driveway.

Blind French drain (Blind inlet)

Blind French drain, as the name suggests, is a type of French drain that is used to collect the groundwater or the surface water from areas that are without any direct outlet to direct excess water to flow out naturally. Thus, they are commonly used in the areas with water logging issues. Blind French drains are mostly installed at the lowest point of a pothole for maximum effectiveness.

Interior French drain 

Interior French drains are the most common structure or design when it comes to the French drains. These drains are installed in the basement or lower space to prevent water from entering into the foundation and thus damaging the overall foundation of the structure.

How does the French Drain System work?

After knowing the basic structure and types of a French drain system it will be easier to understand how this French drain system works. Following functions are primary to its working:

Collection 

The water seeps through the small rocks or gravel and is collected in the perforated pipes.

Water flow 

Once both the groundwater and surface water get collected in the perforated pipes, it is redirected away from the specific area.

Benefits of a French drain system

The French drain system is an age-old traditional method which specifically stands out for its unique design and techniques providing multiple benefits. Some benefits of the French drain system are as follows:

Preventing foundation of the structure

A French drain system helps in channelizing and redirecting the surface water and the groundwater away from the property. Thereby it prevents the foundation of the structure and basement from any water damage or flooding situations.

Preventing soil erosion

One of the most important benefits of the French drainage system is that it controls the flow of surface water and groundwater, thereby preventing soil erosion. This is especially beneficial for the gardens and plantations.

Low maintenance required

A French drain system is low maintenance. Post-installation, a periodic inspection is needed, along with occasional cleaning of the perforated pipes at regular intervals.

Versatile in nature

The French drain system structure, design, and installation are implemented in such a manner that they can be helpful and installed in any property, residential or commercial, a garden, a school, and so on. It can be adapted to different types of soils because of its versatility.

Eco-friendly solution

A French drain system uses a completely natural technique making it an eco-friendly solution.

Decent looking

The French drains are usually covered with sod; this makes them decent-looking and, at times, almost invisible. This helps to maintain the looks of the property or the landscape.

Budget friendly

Installation of the French drains won’t be high on pockets. These are highly affordable when compared to waterproofing and other drainage systems. Their costs can be reduced further when installed right at the construction stage of the project.

Key Factors to be Considered with the French Drain System Project

Installation

They are easy to install and do it yourself (DIY) installation is also possible. But it is always recommended to get it installed by an expert in the respective fields. If you are a Delaware resident, Delaware Waterproofing offers a perfect solution., Their professional team would properly inspect the location before installation. This is important because improper installation of the French drains may lead to water logging issues in the future.

Weather

In some countries where weather is usually minus degrees, the installation of French drains could have a potential drawback. Due to weather conditions, water in the perforated pipes can get frozen, which may lead to blockages.

Legal complexities

While planning and constructing the French drain system for a particular area or property, proper analysis and study needs to be done. As water that is redirected from the property may cause problems to the neighboring property or area where that water is being redirected. Hence, a thorough inspection is required so that surrounding areas are not disturbed by the redirected flow of water.

Locations ideal for the French drain installation

The French drains are versatile and easy when it comes to installation and maintenance. Hence, they can be easily installed in many locations where they could be actually useful and prevent water drainage and flooding. Let’s quickly check the list of ideal locations for the French drain installation.

  • Around the foundation of the structure
  • Around the basement
  • Driveways and walkways
  • Parking lots
  • Sports grounds and stadiums
  • Low-lying areas

Frequently Asked Questions (FAQ) 

  1. What is the need of the French drain system?

The French drain system helps in preventing various issues like water damage, basement leakage, soil erosion, loosening the foundation of the structure and the plant roots by excess moisture, etc. Hence the French drain system helps by redirecting the surface water and the groundwater from entering into these and inducing damages.

  1. What is the French drain system?

The French drainage system is an excellent tool to redirect excess groundwater and surface water from the specific property or an area to far-off areas with its efficient designs and techniques. It ensures to keep the property dry by maintaining the required moisture content.

  1. What does the basic structure of the French drain system consist of?

The French drain system usually consists of a trench, gravels or small rocks, or sometimes both, perforated pipes to collect the water, and filtered plastic to drain out groundwater and surface water. 

  1. What’s unique about the French drainage system?

The French drain system stands out to be unique from all other drainage system methods because it uses completely natural technique, is very cost effective, easy to install, and low in maintenance. 

Conclusion

One can say that the French drain system is an engineering marvel that is not only eco-friendly but also very cost-effective. It is a proven way to keep your property safe from excess water. The French drain system, if adapted properly with the help of a professional service provider like Delaware Waterproofing, can turn out to be an effective investment safeguarding the foundation structure of the property and preventing the beauty of the property intact.