How It Works 

A Clear Process for Complex Shielding Challenges

EMF, RF, and EMI issues can affect sensitive equipment, building performance, research accuracy, imaging systems, and compliance requirements. That’s why a structured process is important.

C-INTECH follows a step-by-step engineering approach to assess the issue, measure site conditions, analyze the data, and design the right shielding or mitigation solution. This helps improve accuracy, reduce project risk, support compliance, and avoid costly redesigns.

Our Step-by-Step EMF / RF Shielding Process

Step 1: Consultation

Every project begins with a conversation.

During the initial consultation, our team reviews your project goals, facility type, and technical concerns, and any known shielding or interference issues. This may include EMF exposure concerns, RF interference, EMI affecting sensitive equipment, shielding requirements for a room or enclosure, or magnetic field issues near electrical systems.

The goal of this first step is to understand the problem clearly before recommending a direction.

There is no commitment required during the initial call. It is simply an opportunity to discuss your needs, ask technical questions, and understand whether further evaluation is required.

What we review:

• Facility type and project environment

• Known EMF, RF, or EMI concerns

• Equipment sensitivity or performance requirements

• Compliance or manufacturer requirements

• Construction, renovation, or installation timelines

• Whether a site visit, survey, or technical study is needed

Step 2: Site Visit and Technical Evaluation (If Existing Construction)

After the initial consultation, if the electrical infrastructure is already in place, C-INTECH may perform an on-site evaluation to inspect the environment and understand the physical conditions of the space.

This step is important because EMF and RF problems are often connected to real site conditions. Electrical rooms, transformers, switchgear, cable runs, wireless systems, building layout, structural materials, and nearby equipment can all affect the final shielding strategy.

During the site visit, our team identifies possible EMF/RF risk sources, reviews the surrounding environment, and evaluates technical feasibility. This gives the project team a clearer understanding of what needs to be measured, designed, or mitigated.

This step may include:

• Reviewing electrical and mechanical conditions

• Identifying possible interference sources

• Inspecting rooms, walls, pathways, and equipment locations

• Understanding occupancy or equipment sensitivity

• Reviewing project drawings or available technical documents

• Determining whether passive shielding, active mitigation, or RF isolation may be required

Step 3: Measurement Phase (If Existing Construction)

Accurate measurement is one of the most important parts of how EMF shielding works and how RF shielding works in a real environment.

Instead of relying only on assumptions, C-INTECH collects field data using specialized equipment. This helps establish a baseline before any shielding or mitigation design is finalized. The data shows where fields are strongest, how they move through the space, and whether they may affect equipment, people, or operations.

If the project is in the initial design phase, C-INTECH utilizes Finite Element Analysis Software to model the proposed electrical equipment in order to determine the impact on surrounding EMI sensitive areas. 

This step may include:

• EMF field measurements

• RF field measurements

• EMI interference mapping

• Baseline field readings

• Data collection in active site conditions

• Review of exposure, interference, or performance concerns

• Identification of areas requiring shielding or mitigation

This measurement phase gives the engineering team the information needed to move from concern to evidence-based planning.

Step 4: Analysis and Engineering Design

Once the measurement data is collected, C-INTECH’s engineering team analyzes the results and defines the shielding or mitigation requirements.

This is where the technical strategy is developed. The team reviews the collected field data and/or proposed electrical equipment with respect to EMI mitigation requirements. This may include reviewing field levels, site layout, frequency range, equipment sensitivity, performance targets, and compliance considerations.

Based on this information, C-INTECH can determine whether the project requires magnetic shielding, RF shielding, active field mitigation, an RF shielded enclosure, or another tailored solution.

C-INTECH designs site-specific mitigation systems using Finite Element Analysis software to optimize performance based on the facility layout, equipment location, and project requirements. For active field mitigation systems, this allows us to refine coil layouts and predict performance before implementation. For RF shielded enclosures, we provide custom modular solutions designed to support RF isolation, attenuation, security, reliability, and compliance in demanding environments.

This step may include:

• Engineering review of collected field data and/or proposed electrical equipment with respect to EMI mitigation requirements

• Shielding effectiveness requirements

• Simulation or modeling where needed

• Compliance engineering considerations

• Material and system selection

• Design planning for installation

• Coordination with architects, engineers, contractors, or facility teams

This is also where clients often ask: how does EMI shielding work? In simple terms, EMI shielding works by using conductive or specialized shielding materials to reduce unwanted electromagnetic interference before it reaches sensitive equipment or occupied spaces. The exact method depends on the source of interference, frequency range, field strength, and the environment being protected.

Step 5: Final Report and Installation Roadmap

After the analysis and design phase, C-INTECH prepares a clear technical report with findings, recommendations, and the proposed mitigation or shielding approach.

This report is designed to help the client make informed decisions. It can support internal approvals, construction planning, compliance discussions, equipment installation requirements, and coordination with other project stakeholders.

The report may outline the field measurement results, identified risks, recommended shielding design, expected performance goals, and next steps for implementation.

The final report may include:

• Measurement results and baseline data

• Field maps or technical documentation

• Identified EMF, RF, or EMI concerns

• Recommended shielding or mitigation solution

• Engineering design direction

• Installation considerations

• Compliance or performance notes

• A practical implementation roadmap

C-INTECH provides a full turnkey solution, supporting projects from early consultation through shielding design, fabrication, and installation. Once the project direction is approved, our team develops a tailored mitigation solution based on the site requirements, equipment layout, and performance goals.

After the proposed solution is finalized, we use Finite Element Analysis software to verify the performance of the shielding design before installation. This allows us to confirm the expected results in advance, reduce the risk of unexpected field interference, and support a smoother final commissioning process.

Step 6: Installation, Final Testing, and Verification

Once the shielding or mitigation solution is installed, the process does not end there.

Final testing and verification are essential because they confirm whether the installed solution performs as intended. This step helps validate the shielding effectiveness, confirm that the design meets project requirements, and provide confidence before the space or system is put into use.

Depending on the project, C-INTECH may perform post-installation measurements, final field surveys, attenuation testing, or verification against applicable project standards.

C-INTECH conducts RF shielding testing and validation using recognized standards such as IEEE 299 and NSA 94-106. Depending on the project, our RF survey and compliance work may also reference IEEE C95.1, ICNIRP Guidelines, IEC 62232, OSHA regulations, and Health Canada Safety Code 6.

This step may include:

• Post-installation field measurements

• Performance verification

• Shielding effectiveness testing

• Final compliance documentation

• Review of results with the client

• Adjustments or optimization if required

This final step gives the client a validated result, not just an installed system.

For buildings still in design, C-INTECH supports the project through consultation, design review, electromagnetic analysis, engineering reporting, installation, and final testing and verification.

Why This Process Works

Shielding projects require accuracy, engineering judgment, and proper validation. A structured process helps avoid common problems such as under or over-designed shielding, unnecessary material costs, missed interference sources, or solutions that do not meet performance requirements after installation.

C-INTECH’s process works because it is based on real site conditions, accurate measurements, engineering analysis, and final verification.

Key Benefits