How to Choose the Right Kerb Drainage Channel

Kerb drainage channels are commonly used drainage facilities that effectively guide and remove water accumulation from roads, squares, and other areas, preventing water from affecting road traffic and pedestrian activities. Proper use of these channels helps protect the lifespan of the road and enhances the safety of vehicles and pedestrians. The following methods will be introduced to ensure their correct use.

  1. Choose the appropriate kerb drainage channel.

Generally, the specifications of kerb drainage channels should be determined based on the surrounding environment and water flow. Selecting the appropriate channel model and size according to the size and usage of the road ensures good drainage performance.

  1. Proper installation.
  • Ensure a level base: Before installing the kerb drainage channel, it is essential to ensure a smooth and debris-free base. Uneven bases may lead to unstable installations, affecting the drainage performance.
  • Pay attention to the channel’s slope: During installation, the slope of the channel should be considered based on the water flow and head. Excessive or insufficient slope can both affect drainage effectiveness, so an appropriate slope should be chosen based on the specific conditions.
  • Secure the drainage channel: After installing the kerb drainage channel, it should be firmly secured using dedicated fixing items such as bolts to prevent it from being moved or damaged.
  1. Maintain the clear flow of the drainage channel.
  • Regular cleaning: Over time, kerb drainage channels may become clogged with debris and dirt, leading to poor drainage. Regular cleaning is crucial, and mechanical or manual methods can be used to remove debris and ensure the channels remain unobstructed.
  • Avoid parking vehicles on the drainage channel: Parking vehicles on the drainage channel can block the flow, affecting drainage effectiveness. Therefore, when parking, attention should be paid to avoiding the drainage channel to ensure its unobstructed flow.
  1. Repair damaged drainage channels.

If a drainage channel is found to be damaged or broken, timely repairs should be conducted. Special repair materials can be used to ensure the proper functioning of the drainage channel.

  1. Keep records and perform maintenance.

Establishing relevant records to document the installation, cleaning, and repair of kerb drainage channels helps identify and address issues in a timely manner. Regular maintenance should be carried out to observe the channels’ performance and promptly address any problems to ensure their proper functioning.

How to Deal with Clogged Kerb Drainage Channels?

Summer is one of the rainier seasons in many regions, and during this time, drainage issues may arise. Especially with kerb drainage channels, they are prone to blockage due to debris such as mud, leaves, and trash on the road surface.

Clogged kerb drainage channels can impact road traffic, vehicle safety, and may cause waterlogging and inconvenience to people’s travel. Therefore, relevant measures must be taken to address the issue of clogged kerb drainage channels.

  1. Clearing debris:

Firstly, it is necessary to clean the clogged drainage channels. Different cleaning methods should be employed for different types of debris.

  • For muddy road surfaces, weeds, and other issues, cleaning can be done using washing equipment. However, if the road conditions are poor, manual cleaning is also necessary.
  • For trash, leaves, and similar debris, regular inspections and cleaning by cleaning personnel are required to prevent debris accumulation and blockage of the drainage channel openings.
  1. Adding trash bins:

Setting up trash bins near the kerb allows pedestrians and vehicles to dispose of garbage while traveling. If the design and use of the trash bins take public needs into consideration, it can also prevent debris from entering the drainage channels.

  1. Drainage channel renovation:

In some narrow road areas, the width of kerb drainage channels may be relatively narrow, and if the position of the drainage channel openings is not reasonable, it will affect the drainage effect. In such cases, channel renovation can be considered to widen the channels and increase the number of drainage openings, thereby improving drainage effectiveness.

Regarding the issue of clogged kerb drainage channels, it is important to address it through cleaning, public awareness and education, as well as channel renovation. Emphasis should be placed on long-term and sustained management. By involving citizens and the efforts of sanitation workers, responsibility is shared, and together, we can create a better city and a healthier living environment.


Post time: Nov-13-2023