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Optimising Indoor Air Quality: The Ultimate Solution for Airtightness Testing

Indoor air quality is a critical factor for occupant health and well-being, whether in residential spaces, commercial buildings, or specialised environments like hospitals. Poor air quality can lead to a range of health issues, including respiratory problems, allergies, and even more severe conditions. To ensure a healthy indoor environment, understanding the importance of air tightness and employing innovative testing procedures for air leakage is paramount.

In this blog post, Coltraco Ultrasonics explore the significance of air tightness in the built environment, particularly in hospitals, and discuss various testing procedures to enhance indoor air quality.

The Importance of Air Tightness in the Built Environment and Hospitals

Airtightness is a vital aspect of maintaining a healthy indoor environment in the built sector. It offers several benefits, including environmental conservation, cost savings, and occupant health improvement. Proper air tightness ensures efficient ventilation, filtration, and heating/cooling, contributing to energy efficiency and sustainability goals. In the healthcare sector, hospitals, in particular, rely on optimal air quality to protect patients, staff, and visitors from airborne contaminants, pathogens, and other health risks. Airtightness becomes crucial to preventing the spread of contaminants within the hospital.

Ultrasonic Testing of Air Leakage

Ultrasonic testing is emerging as a highly accurate and non-invasive method to locate and measure air leakage. The Portascanner® AIRTIGHT, developed by Coltraco Ultrasonics, is at the forefront of this technology. This advanced handheld device uses ultrasound to pinpoint the exact location of air leak sites with remarkable precision, making it a powerful tool for assessing airtightness.

Coltraco Products: Your Airtightness Ally

The Portascanner® AIRTIGHT offers a range of advantages, making it an indispensable tool for ensuring airtightness:

  • Microscopic Accuracy: The device can identify even the smallest air leaks with exceptional precision.

  • Quantification: It measures and quantifies air leaks, providing accurate data on airflow rates.

  • Overall Air Permeability Calculation: By analysing the collected data, it calculates the overall air permeability of a room or building.

  • Data Storage and Reporting: The device stores photographic and quantitative data, simplifying the generation of traceable and exportable reports for compliance and analysis.

Benefits and Applications:

The benefits of the Portascanner® AIRTIGHT extend beyond its features:

  • Cost Savings: Accurate identification of leaks minimizes retesting, saving time and money.

  • Non-Invasive and Versatile: It’s suitable for various construction stages and applications.

  • Improved Indoor Air Quality: Airtightness ensures efficient ventilation and contaminant control.

  • Energy Efficiency and Sustainability: Aligns with energy efficiency and sustainability goals.


Maintaining airtightness in the built environment, especially in critical places like hospitals, is essential for enhancing indoor air quality. Innovative testing procedures, such as ultrasonic testing with tools like the Portascanner® AIRTIGHT, offer a precise, non-invasive, and cost-effective solution to ensure optimal airtightness. This, in turn, contributes to better indoor air quality, energy efficiency, and sustainable building practices. Coltraco Ultrasonics advanced technology is a valuable ally in this endeavor, supporting healthier and more efficient indoor environments.


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