Indoor Air Quality (IAQ)

Factors Affecting Indoor Air Quality (IAQ) and Strategies for Improvement

Indoor Air Quality (IAQ) refers to the air quality within buildings and its impact on occupant health and comfort. Factors like ventilation, pollutant levels, and humidity play a crucial role. Discover how to assess, monitor, and improve IAQ to create a healthier and more comfortable indoor environment for everyone.

Indoor Air Quality (IAQ) refers to the quality of the air within and around buildings, especially as it relates to the health and comfort of the occupants. It encompasses various factors such as the presence of pollutants, temperature, humidity, ventilation, and the overall cleanliness of the indoor environment.

Maintaining good indoor air quality is essential for ensuring a healthy and comfortable living or working environment. Poor IAQ can lead to various health issues, including respiratory problems, allergies, headaches, fatigue, and discomfort. It can be caused by a range of factors, such as inadequate ventilation, the presence of indoor pollutants like volatile organic compounds (VOCs), particulate matter, mould, bacteria, or excessive moisture levels.

Monitoring and improving IAQ involves measures such as proper ventilation, regular maintenance of HVAC systems, effective filtration, controlling pollutant sources, and maintaining appropriate humidity levels. Indoor air quality assessments and testing may be conducted to identify specific pollutants and determine their concentrations, enabling targeted remediation efforts.

Microgeneration

Learn about Mechanical Ventilation with Heat Recovery (MVHR), how it works, its benefits in enhancing indoor air quality, and its role in minimising energy wastage in residential and commercial structures for energy-efficient and comfortable living and working spaces.

Noise Reduction Rating (NRR)

Noise Reduction Rating (NRR) is a measure of the effectiveness of hearing protection devices in reducing noise exposure. Discover how NRR is calculated and its role in safeguarding hearing in noisy environments.

Building Envelope

The physical boundary that separates the interior of a building from the external environment. It

Sound Pressure Level (SPL)

SPL, an essential metric in acoustics, measures the intensity of sound waves. It quantifies how loud a sound is and is typically expressed in decibels (dB). Understanding SPL is crucial in various applications, from audio engineering to noise pollution control.