IEQCHECK

IAQ Monitoring for BREEAM, WELL & LEED Certification

IEQCHECK — Thu, 03 Apr 2025 18:25:33 GMT

The Challenge:
Building owners and developers pursuing BREEAM, WELL, or LEED certification must demonstrate compliance with stringent indoor air quality (IAQ) standards to ensure healthy, sustainable, and occupant-friendly environments. Meeting these requirements involves:

Developing an Indoor Air Quality Plan (as required by BREEAM and LEED) early in the design stage to mitigate sources of indoor pollution.
Pre- and post-occupancy testing for critical pollutants such as VOCs, formaldehyde, particulate matter (PM_2.5/PM₁₀), CO₂, CO, ozone, and NO₂.
Adherence to strict pollutant thresholds, such as:
- WELL PM_2.5 limit: ≤15 µg/m³
- LEED TVOC limit: ≤500 µg/m³
- BREEAM thresholds aligned with WHO indoor air quality guidelines.
Accredited lab analysis and comprehensive documentation to support audit readiness and achieve credit under:
- BREEAM
- WELL Features
- LEED EQ credits (IAQ Assessment, Construction IAQ Management Plan)

Failure to meet these requirements can result in certification delays, increased costs, and compromised sustainability goals.

How We Help:
At IEQCheck, we specialise in end-to-end IAQ monitoring and compliance support tailored to the unique requirements of BREEAM, WELL, and LEED.

Comprehensive Air Quality Strategy

IAQ Plan Development: Early-stage planning to minimise pollutant sources from materials, HVAC systems, and construction activities—meeting BREEAM and LEED prerequisites.
Pre-Occupancy Testing
- For BREEAM/LEED: Conducted in representative areas for TVOCs, formaldehyde, PM_2.5, PM₁₀, CO, CO₂, NO₂, ozone, and radon (region-specific).
- Data evaluated against LEED Option 1 thresholds, BREEAM Hea 02 targets, and WHO guidelines.
Post-Occupancy Testing

For WELL: Carried out under Feature X05 to ensure ongoing compliance once the building is in use.

Accredited Analysis and Documentation

All testing conducted by UKAS (ISO 17025) accredited laboratories to meet certification body standards.
Compliance with WELL v2 thresholds, ASHRAE 62.1, and WHO IAQ guidelines.
Full reports mapped directly to BREEAM Hea 02, WELL Features X05/X06, and LEED EQc3 requirements.

Benefits to Customers:

Streamlined Certification: Our precise monitoring and reporting help you meet certification requirements efficiently, avoiding delays and costly revisions.
Healthier Spaces: By identifying and addressing IAQ issues, we help you create indoor environments that promote occupant health and well-being.
Enhanced Reputation: Achieving BREEAM, WELL, or LEED certification demonstrates your commitment to sustainability and occupant comfort, enhancing your building’s marketability.
Peace of Mind: With our expertise, you can be confident that your building meets the highest standards of indoor air quality and sustainability.

IAQ Problems in a Hospital

IEQCHECK — Thu, 03 Apr 2025 18:24:34 GMT

The Challenge:
A hospital located next to a major road was concerned about the impact of outdoor air pollution on its indoor air quality (IAQ). With patients, staff, and visitors relying on a clean and healthy environment, the hospital needed to determine whether traffic-related pollutants, such as nitrogen dioxide (NO₂) and particulate matter (PM₂.₅), were infiltrating the building and compromising indoor air quality.

How We Can Help:
At IEQCheck, we bring extensive experience in addressing similar challenges. In previous roles, our team has:

Conducted detailed IAQ assessments in healthcare facilities, measuring key pollutants like NO₂, PM₂.₅, and VOCs over extended periods.
Compared indoor air quality data with outdoor air quality data to identify infiltration patterns and correlations.
Provided actionable recommendations to mitigate pollution infiltration, such as upgrading filtration systems or optimising ventilation.

Benefits to the Customer:

Proven Expertise: Our team’s experience in handling similar projects ensures reliable and accurate results.
Healthier Environment: By identifying and addressing pollution infiltration, we help hospitals improve air quality for patients, staff, and visitors, reducing health risks.
Targeted Solutions: We provide cost-effective recommendations to minimise outdoor pollution impacts, such as enhancing filtration or adjusting airflow.
Peace of Mind: Hospitals can trust our data-driven approach to maintain compliance with health and safety standards and protect their reputation.

Nitrous Oxide (Entonox) Concerns in Hospitals

IEQCHECK — Thu, 03 Apr 2025 18:23:27 GMT

The Challenge:
Nitrous oxide, commonly known as Entonox, is widely used in hospitals for pain relief, particularly in areas like maternity suites. However, inadequate ventilation and/or leaks can lead to the build-up of nitrous oxide in the air, posing potential long-term health risks to staff who are regularly exposed. Prolonged exposure to elevated levels of nitrous oxide can cause dizziness, nausea, and even neurological effects, making it essential to monitor and control its concentration in hospital environments.

How We Can Help:
At IEQCheck, we can assist in addressing nitrous oxide concerns in healthcare settings. Our approach includes:

Initial Assessment: Advising hospitals to ensure proper ventilation in areas where Entonox is used, such as maternity suites, to minimise the risk of higher concentrations of the gas being able to build up.
Targeted Monitoring: Conducting measurements of nitrous oxide concentrations to determine if levels are within permissible limits.
Actionable Insights: Providing detailed reports and recommendations to address any issues, such as improving ventilation systems, upgrading equipment, or implementing better handling practices.
Ongoing Support: Offering continuous monitoring solutions to ensure long-term compliance with safety standards and protect staff health.

Benefits to the Customer:

Health Protection: Safeguard the well-being of healthcare staff by preventing prolonged exposure to harmful nitrous oxide levels.
Regulatory Compliance: Ensure compliance with occupational health and safety standards, reducing the risk of fines or legal issues.
Peace of Mind: Gain confidence that your hospital environment is safe for both staff and patients.
Cost-Effective Solutions: Identify and resolve issues early, avoiding costly retrofits or health-related claims.

Why Choose IEQCheck?
With years of experience in IAQ monitoring and an understanding of healthcare environments, we provide the expertise and solutions you need to address nitrous oxide concerns effectively. Let us help you create a safer, healthier environment for your staff and patients.

IAQ Problems in a Home

IEQCHECK — Thu, 03 Apr 2025 18:22:09 GMT

The Challenge:
A homeowner was concerned about indoor air quality (IAQ) issues caused by emissions from a neighbour’s wood-burning stove. They suspected that smoke was leaking through the brickwork of an old shared chimney, affecting the air quality inside their home. The homeowner needed definitive proof to resolve the dispute and make the neighbour take appropriate remedial action.

How We Can Help:
At IEQCheck, we have extensive experience in identifying and resolving IAQ issues in residential settings. Our approach in this case included:

Conducting detailed air quality monitoring including for ultrafine particles and other pollutants inside the home.
Measuring particle concentrations at various locations to help identify the source of any contamination.
Providing clear, evidence-based findings to confirm whether emissions were entering the home through the chimney.
Recommending effective solutions, such as fully lining the chimney, to prevent future issues.

Benefits to the Customer:

Clear Evidence: Our monitoring provided definitive proof of the issue, helping the homeowner resolve the dispute with their neighbour.
Health Protection: Identifying and addressing the source of ultrafine particles ensured a healthier indoor environment for the homeowner and their family.
Targeted Solutions: Our recommendations, such as the use of a fully contiguous chimney lining, provided a long-term solution to prevent recurring problems.
Peace of Mind: The homeowner gained confidence that their indoor air quality would then be safe and free from harmful pollutants.

Why Choose IEQCheck?
With our expertise in residential IAQ monitoring, we can help homeowners identify and resolve air quality challenges, from wood-burning stove emissions to other indoor pollutants. Let us help you create a healthier, more comfortable living environment for you and your family.

IAQ Issues in an industrial workplace

IEQCHECK — Thu, 03 Apr 2025 18:19:52 GMT

The Challenge:
An employer was concerned that particle and volatile organic compound (VOC) emissions from industrial processes might be spreading to adjacent office areas, potentially affecting employee health and productivity. They needed to determine whether their existing local exhaust ventilation (LEV) systems were effectively controlling these emissions and maintaining safe air quality throughout the workplace.

How We Can Help:
At IEQCheck, we specialise in addressing workplace IAQ concerns. Our approach included:

Conducting comprehensive air quality monitoring in both industrial and office areas to measure particle and VOC levels.
Evaluating the performance of existing LEV systems to ensure they were effectively capturing and controlling emissions.
Providing detailed reports and data-driven insights to confirm whether emissions were contained within the industrial area.
Offering recommendations to optimise ventilation systems and further improve air quality, if needed.

Benefits to the Employers and Occupants:

Employee Health and Safety: Confirms that harmful emissions are not reaching office areas, supporting a healthier indoor environment for all staff.
Regulatory Compliance: Demonstrates adherence to relevant workplace air quality standards and safety guidelines.
Operational Confidence: Verifies the effectiveness of existing ventilation systems, avoiding unnecessary upgrades.
Improved Productivity: Promotes a comfortable, clean air environment that supports employee focus and well-being.

Why Choose IEQCheck?
With our expertise in workplace IAQ monitoring, we can help employers identify and resolve air quality challenges, ensuring compliance, safety, and employee satisfaction. Let us help you create a healthier, more productive work environment.

Air quality issue in an office space

IEQCHECK — Sat, 29 Mar 2025 20:52:06 GMT

The Issue:
A building owner was concerned about the indoor air quality (IAQ) in their office after several staff members reported health issues, such as headaches, fatigue, and respiratory discomfort, which they believed were linked to poor air quality. The owner needed to determine whether the building’s air quality was the cause and ensure a safe and healthy environment for occupants.

Our Solution:
A comprehensive IAQ assessment, monitoring a suite of relevant parameters, was conducted over the course of a week. This included measuring:

Carbon Dioxide (CO₂): To assess ventilation efficiency.
Volatile Organic Compounds (VOCs): To identify chemical pollutants from office equipment or cleaning products.
Particulate Matter (PM₂.₅ and PM₁₀): To evaluate dust and allergen levels.
Temperature and Humidity: To ensure thermal comfort.
Other Key Parameters: Such as carbon monoxide (CO) and formaldehyde (HCHO), to rule out additional contaminants.

The Results:
The data showed that the air quality in the building complied with all current health-related and environmental standards, including WHO, UK and OSHA guidelines. Key findings included:

CO₂ levels were within acceptable limits, indicating adequate ventilation.
VOC concentrations were well below thresholds for health risks.
Particulate matter levels were low, suggesting effective cleaning and filtration.
Temperature and humidity were within the optimal range for occupant comfort.

How IAQ Monitoring Helped:

Reassured the Building Owner: The data provided clear evidence that the air quality was not the cause of the reported health issues, alleviating concerns and building trust.
Identified Potential Alternative Causes: With air quality ruled out, the owner could investigate other factors, such as lighting, ergonomics, or stress, that might be contributing to staff discomfort.
Demonstrated Commitment to Occupant Health: By proactively addressing the issue, the building owner reinforced their dedication to providing a safe and healthy workspace.
Established a Baseline for Future Monitoring: The assessment created a benchmark for ongoing IAQ management, ensuring continued compliance and occupant well-being.

Customer Benefits:

Peace of Mind: Confirmation that the building meets all air quality standards.
Improved Productivity: A healthy indoor environment supports employee well-being and performance.
Proactive Problem-Solving: Early detection and resolution of potential IAQ issues before they escalate.
Compliance and Reputation: Demonstrates adherence to health and safety guidelines, enhancing the building’s reputation.

Why Choose Us for IAQ Monitoring?

At IEQCheck, we combine advance technology with decades of expertise to deliver accurate, actionable insights into indoor air quality. Whether you’re addressing concerns or ensuring compliance, we provide the data and solutions you need to create a healthier, safer indoor environment.

Air Quality Sensor Performance Checking in Buildings

IEQCHECK — Sat, 29 Mar 2025 18:46:43 GMT

The Challenge:
Air quality sensors are critical for maintaining healthy indoor environments, but their performance can degrade over time, leading to inaccurate readings. Inaccurate data can compromise ventilation systems, occupant comfort, and compliance with air quality standards. Building managers need to ensure that their sensors are functioning correctly and providing reliable data.

How We Can Help:
At IEQCheck, we specialise in verifying the performance of air quality sensors in buildings. Our approach includes:

Conducting measurements using calibrated, portable instruments alongside existing sensors to compare data accuracy.
Checking sensors in various settings, such as offices, schools, and underground car parks, for parameters like CO₂, CO, VOCs, and particulate matter.
Identifying sensors that are not performing as expected and providing actionable recommendations for repair, recalibration, or replacement.
Offering ongoing monitoring solutions to ensure long-term sensor reliability and performance.

Benefits to the Customer:

Accurate Data: Ensure that air quality sensors provide reliable and precise measurements for effective IAQ management.
Optimised Ventilation: Maintain proper ventilation system performance based on accurate sensor data, improving occupant comfort and energy efficiency.
Cost Savings: Identify and address sensor issues early, avoiding unnecessary repairs or system upgrades.
Compliance and Safety: Meet air quality standards and ensure a safe, healthy environment for building occupants.

Why Choose IEQCheck ?
With our expertise in air quality monitoring and sensor verification, we help building managers maintain accurate and reliable IAQ data. Let us help you ensure that your sensors are working as they should, so you can focus on creating a healthier, more comfortable indoor environment.