A drawing plan for architects.

CCTV Surveys: The Go-To Tool for Surveyors, Engineers, and Architects

In the world of construction, professionals are always looking for the most efficient and accurate methods to assess a building or infrastructure’s condition.
One such method that has emerged as the go-to tool for surveyors, engineers, and architects is the use of closed-circuit television (CCTV) surveys.
These types of surveys offer numerous benefits, including improved accuracy, time savings, and cost-effectiveness.
In this article, we will delve into the world of CCTV surveys, exploring their various uses and applications, as well as the advantages they offer over traditional surveying methods.

The Impact of CCTV Technology

The construction industry has always been heavily reliant on accurate and timely surveys, often in challenging and intricate environments.
With the advent of CCTV technology, surveyors, engineers, and architects have discovered a more efficient and accurate method of conducting these crucial assessments in a variety of scenarios.
CCTV surveys are now widely used in various construction projects, ranging from large-scale infrastructure developments to the inspection of smaller residential properties.
This adoption has been driven by the numerous benefits these surveys bring to the table, with professionals increasingly turning to them as their preferred method of assessment.

Definition of CCTV Surveys

CCTV surveys involve the use of cameras, typically attached to a remotely operated vehicle (ROV), to visually inspect and record the internal condition of pipes, ducts, and other inaccessible areas within a building or infrastructure project.
The camera is connected to a monitor, allowing the surveyor to view the real-time footage and make an accurate assessment of the area’s condition.
This method has been embraced by professionals in the field due to its ability to provide highly detailed and accurate information about an area that would otherwise be difficult or even impossible to access.
And given that these surveys can be conducted with minimal disruption to the existing structure, they have become an invaluable tool in the construction industry.

Benefits of CCTV Surveys

  1. Improved accuracy: CCTV surveys provide highly detailed, real-time visuals of an area, allowing surveyors to make more informed decisions and assessments.

  2. Time savings: Unlike traditional survey methods, which can be labor-intensive and time-consuming, CCTV surveys can be conducted rapidly, often within hours or even minutes.

  3. Cost-effective: By reducing the need for physical access, excavation, or other expensive and disruptive methods, CCTV surveys can save significant costs on a project.


What Is a CCTV Survey?

Components of a CCTV Survey
A typical CCTV survey consists of several components, including the camera itself, a ROV, a monitoring system, and specialized software to analyse and store the footage.
The Process of Conducting a CCTV Survey
The ROV, equipped with the camera, is maneuverer into the area to be inspected, transmitting the footage back to the surveyor in real-time. The surveyor then assesses the condition of the area and determines if any further action or drain repair is required.
Types of CCTV Cameras
Various types of cameras can be used in a CCTV survey, depending on the specific needs of the project. Common types include pan-tilt-zoom (PTZ) cameras, pushrod cameras, and crawler cameras.
Uses and Applications of CCTV Surveys
CCTV surveys have a wide range of applications within the construction industry. These include, but are not limited to, the inspection of drainage and sewer systems, ductwork, and building envelopes. They are also often used to assess the condition of bridges, tunnels, and other critical infrastructure components.
In addition to their use in the construction industry, CCTV surveys have also found applications in environmental assessments, such as investigating the impact of construction projects on watercourses and wildlife habitats.

The Advantages of CCTV Surveys

  1. Non-invasive: As a minimally disruptive method, CCTV surveys can be conducted without causing damage to the existing infrastructure, making them an ideal choice for assessing sensitive or historic structures.

  2. Remote access: The ability to conduct surveys remotely allows professionals to inspect hard-to-reach or hazardous areas while minimizing risks to personnel.

  3. Detailed documentation: With CCTV survey technology, surveyors can easily document and store the footage for future reference, providing an invaluable record of a structure’s condition over time.


How to Select the Right CCTV Survey Equipment

When choosing the appropriate CCTV survey equipment for a project, professionals must consider several factors. These include the specific requirements of the project, the size and layout of the area to be inspected, and any limitations imposed by the existing structure or environment.
Additionally, the equipment must be capable of providing the necessary level of detail and accuracy required for the surveyor’s assessment.
This may involve selecting cameras with specific features, such as zoom capabilities or low-light performance, to ensure that the footage captured is of sufficient quality for the surveyor’s needs.

Necessary Features of CCTV Survey Equipment

Some of the essential features to look for when selecting CCTV survey equipment include:
  1. High-resolution cameras: Clear and detailed imagery is critical for accurate assessment and decision-making.

  2. Robust and durable ROVs: The equipment must be able to withstand the harsh and challenging environments found in construction projects.

  3. Ease of use: The equipment should be user-friendly, allowing surveyors to focus on the task at hand without being bogged down by complicated controls.
Camera QualityEnsures accurate and detailed assessmentHigh-resolution cameras
DurabilityWithstands harsh environments and ensures equipment longevityRobust and durable ROVs
Ease of UseAllows surveyors to focus on tasks without struggling with controlsIntuitive controls and user interfaces

Challenges of CCTV Surveys

Despite their numerous benefits, CCTV surveys can also present several challenges for professionals. Some of these challenges include:

  1. The need for specialized training and expertise to effectively interpret and analyse the footage.

  2. The potential for equipment failure or malfunction, which can result in delays or inaccurate assessments.

  3. The limitations of the technology, as some areas may be too small, dark, or obstructed for the cameras to effectively inspect.

The Importance of CCTV Surveys

CCTV surveys have quickly become the go-to tool for surveyors, engineers, and architects due to the numerous advantages they offer over traditional surveying methods.

By providing an efficient, accurate, and cost-effective means of assessing the condition of a variety of building and infrastructure components, these surveys have transformed the way professionals approach their work.

As technology continues to advance, we can expect to see even greater adoption and integration of CCTV surveys in the construction industry, further streamlining the assessment and decision-making process.

Book Our CCTV Drain Survey Today!

Need to quickly diagnose a drainage problem? CCTV Surveys are an affordable way to inspect the conditions of your drains. Get a free quote.

Frequently Asked Questions About Why Architects Use CCTV Drain Cameras

CCTV drain cameras are specialized cameras that are used to inspect the inner workings of drainage systems. They are inserted into the drain or sewer line and transmit high-definition video footage back to a monitor or computer, allowing surveyors and architects to view the condition of the drain and identify any potential issues.
CCTV drain cameras offer a detailed look at the condition of a drain or sewer line, making it easier for architects and surveyors to identify potential issues like blockages, cracks, or leaks. This information can then be used to make informed decisions about the design, maintenance, or repair of the drainage system.
CCTV drain cameras are typically used during the surveying and design process to assess the condition of existing drainage systems or to plan new systems. They are also used during maintenance and repair work to pinpoint the location of issues and ensure that repairs are properly completed.
Using CCTV drain cameras offers several benefits for architects and surveyors. These cameras provide detailed information about the condition of the drainage system, making it easier to identify issues and plan repairs.
They also save time and money by allowing surveyors and architects to assess the system without the need for excavation or other invasive measures.
Yes, CCTV drain cameras are safe to use when operated by trained professionals. They are designed to be inserted into drains and sewer lines and are equipped with a variety of safety features to prevent damage to the system or injury to the operator.
The cost of using a CCTV drain camera can vary depending on several factors, including the location and size of the system being inspected, the type of camera being used, and the length of the inspection.
Generally in the industry, prices can range from £150 up to £425. Some companies may charge VAT on top of this.
However, using a CCTV drain camera is generally less expensive than other methods of inspection as it eliminates the need for excavation or other invasive measures.