What Happens During a Professional CCTV Drain Inspection?

Grantham Hydro provides professional drainage services across Auckland, including CCTV drain inspections to help identify problems inside underground pipes without unnecessary digging. If you are experiencing recurring blockages, slow drainage, unusual smells, or other drainage issues, a CCTV inspection can provide a clearer picture of what is happening inside your pipework.

A CCTV drain inspection uses a specialised camera to examine the inside of your drainage system. Instead of relying on guesswork, a professional can visually inspect the condition and location of potential problems and determine what action may be required.

What Is a CCTV Drain Inspection?

A CCTV drain inspection involves inserting a small waterproof camera into a drainage pipe. The camera travels through the pipe while transmitting live footage to an external monitor.

This allows a drainage professional to inspect areas that would otherwise be difficult to access. Depending on the condition of the pipe, the inspection may identify blockages, cracks, tree root intrusion, damaged joints, collapsed sections, or other issues affecting the drainage system.

For Auckland properties, a CCTV inspection can be particularly useful when the cause of a drainage problem is not immediately obvious.

What Happens During the CCTV Drain Inspection Process?

The CCTV drain inspection process generally involves several steps.

1. Assessing the Drainage Problem

The inspection usually begins by discussing the symptoms you have noticed. This could include a blocked drain, slow-flowing water, recurring backups, unpleasant odours, or other drainage concerns.

Understanding the problem helps the technician determine which areas of the drainage system should be inspected.

2. Accessing the Drain

The technician identifies a suitable access point, such as a drain opening or inspection point. The access location will depend on the property’s drainage layout and the section of pipe that needs to be examined.

3. Inserting the CCTV Camera

A specialised waterproof camera is carefully inserted into the drainage pipe. The camera can travel through the pipe while providing a live view of the internal condition.

This is an important part of a professional drain inspection that Auckland property owners can use when they need more information about an underground drainage problem.

4. Inspecting the Inside of the Pipe

As the camera moves through the pipe, the technician looks for signs of damage or obstruction. This can include tree roots, cracks, breaks, separated joints, built-up debris, foreign objects, or other issues restricting water flow.

The inspection can also help determine where a problem is located, rather than simply identifying that a blockage exists.

5. Identifying the Cause of the Problem

Once the inspection is complete, the footage can help establish what is causing the drainage issue.

For example, a recurring blockage may be caused by accumulated debris, tree root intrusion, damaged pipework, or a structural problem within the drainage system. Identifying the underlying cause can help prevent the same issue from continuing to return.

6. Recommending the Appropriate Solution

After completing the inspection, the technician can explain the findings and recommend the most appropriate next step.

Depending on the condition of the drain, this could involve drain unblocking, hydro jetting, repairs, or further investigation. The advantage is that the recommended solution can be based on the condition of the pipe rather than guesswork.

What Problems Can CCTV Drain Inspections Find?

A CCTV pipe inspection process can help identify a range of drainage problems, including:

  • Blockages and built-up debris
  • Tree root intrusion
  • Cracked or damaged pipes
  • Broken or separated pipe joints
  • Collapsed sections of pipe
  • Foreign objects inside drains
  • Areas where water flow is restricted
  • Other structural problems within the drainage system

CCTV inspections can be especially useful when a drainage problem keeps returning after conventional drain cleaning.

Why Choose CCTV Drain Inspection Instead of Digging?

One of the major advantages of CCTV inspection is that it allows the inside of a drainage pipe to be examined without immediately excavating the surrounding ground.

Traditional digging can be disruptive, particularly around driveways, gardens, paths and other landscaped areas. CCTV technology can help locate and identify the problem first, which may allow the appropriate repair method to be planned more efficiently.

It can also provide valuable information about the condition of the drainage system when a property owner is dealing with an ongoing issue.

When Should You Consider a CCTV Drain Inspection?

A CCTV drain inspection may be worth considering if you notice recurring blocked drains, slow drainage, unexplained smells, gurgling sounds, or repeated drainage problems.

It can also be useful when previous drain cleaning has only provided a temporary solution. If the same problem keeps returning, there may be an underlying issue that needs to be identified.

For property owners considering significant drainage work, a CCTV inspection can also provide useful information about the condition of existing pipework before deciding on the next step.

FAQs About CCTV Drain Inspections

How long does a CCTV drain inspection take?

The time required depends on the property’s drainage system, the length of pipe being inspected and whether there are access or blockage issues. A professional can provide a better estimate after assessing the drainage problem.

Can CCTV cameras find tree roots in drains?

Yes. CCTV cameras can identify tree root intrusion inside drainage pipes. Finding the location and extent of root intrusion can help determine the most appropriate drainage solution.

Can a CCTV drain inspection find damaged pipes?

Yes. A CCTV inspection can help identify issues such as cracks, breaks, damaged joints and collapsed sections of pipe. The footage can provide a clearer understanding of the pipe’s internal condition.

Do I need a CCTV inspection for a blocked drain?

Not every blocked drain will require a CCTV inspection. However, if blockages keep returning or the cause is unclear, a CCTV inspection can help identify an underlying problem that may otherwise remain hidden.

Is a CCTV drain inspection better than digging up the drain?

A CCTV inspection can be a useful first step because it allows the inside of the pipe to be examined without immediately excavating the surrounding area. It can help identify the location and nature of a problem so that a more targeted solution can be considered.

Get Professional CCTV Drain Inspection in Auckland

If you are dealing with recurring blockages, slow drains, suspected pipe damage or an unexplained drainage problem, Grantham Hydro can help identify what is happening inside your drainage system.

Our professional CCTV drain inspection service provides a non-invasive way to investigate underground pipework and identify potential problems before deciding on the appropriate solution.

Contact Grantham Hydro today to arrange a CCTV drain inspection in Auckland and get a clearer understanding of your drainage system.

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