What Are the Two Main Types of Drainage Systems in the UK?

What are the two main types of drainage systems UK

In the UK, there are two main types of drainage systems: on and off-mains systems. The former involves connecting your property to a public sewer network, and the latter is for smaller properties that cannot be connected to the mains. This category comprises around one million homes and rural business premises, and requires on-site storage. Septic tanks are a popular solution for these properties. Larger properties, however, are increasingly opting to build their own sewage treatment plants.

Surface water drainage

Most water companies don’t know how to deal with surface water drainage on an individual property, so they won’t know which properties are entitled to rebates. If you want to apply for a rebate, you will need to fill out an application form from your water company. Once approved, your water bills will be reduced accordingly. If you are unsure about whether you are eligible, contact the Consumer Council for Water to ask for help.

Whether you are an owner of a business or a homeowner, surface water drainage is an essential service. Not having a good system can lead to flooding and damage to property. Proper drainage systems can reduce your water bills and reduce the risk of flooding.

French drains

French drainage systems in the UK require a specialist design. These drainage systems are regulated by the Building Regulations and are often covered by planning conditions. Typically, these systems are designed and installed by civil engineering consultants. In the UK, they are regulated under the Code for Sustainable Homes and Building Regulations Part H. French drains prevent water from collecting against a house’s wall, which can cause rising damp and decaying brickwork and mortar joints.

French drains are a type of below-ground pipe. They are used to divert surface water away from an area, such as a road. These systems are essential to avoid damaging the foundation or the surrounding structures. Author Glenn Price regularly writes on business matters and regularly contributes content to a wide range of business-focused websites.


Depending on where you live, you might need one of two types of drainage systems. One type is a traditional one, while the other is a sustainable one. A sustainable drainage system is a system that manages flood risk and protects people and the environment at the same time. These systems are also known as SuDS.

In the UK, there are two major types of drainage systems: a sewer and a septic system. The former is usually a pipe connected to the main sewer network, while the latter is a collection system for wastewater. A septic tank is often the most common type, but larger properties often use their own sewage treatment plant.

Linear drains

Drainage systems in the UK are generally divided into two types: surface water and foul water. Surface water comes from rain and runoff from roofs and downspouts while foul water is the result of activities such as showers and toilets. Understanding the difference between the two types of drainage is important for keeping your home clean. Surface drainage uses pipes to carry rainwater away, while subsurface drainage carries water that collects in ditches and channels.

Agricultural drainage uses either surface drainage or subsurface drainage to channel water away from land that is in need of water. The two types of drainage systems have different maintenance and servicing requirements. In order to determine which one you need, here are some basic points to keep in mind:

Clay pipes

There are two main types of drainage pipes available for domestic installations: clay pipes and PVC-U pipes. Clay pipes are heavier and tend not to deform when buried underground. This means they require less bedding material and can last thousands of years. PVC-U pipes are also much lighter than clay pipes, so they can be used for new drainage installations.

The clay pipes range from DN375 to DN600. They come with flexible couplings and factory-fitted fittings. The standard pipes are resistant to most substances found in wastewater, but special sealing rings may be needed in harsh environments. Clay pipes are available in two types: perforated clay pipes and non-perforated clay pipes. There is also a full range of fittings, including bends, junctions, and tapers.

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