The Impact of Building Material Choices on Indoor Air Quality: Creating Healthier Indoor Spaces

When we think about the comfort of our homes or workplaces, indoor air quality (IAQ) often isn’t the first thing that comes to mind. We’re quick to consider aesthetics, energy efficiency, or even layout, but the air we breathe inside these spaces, which plays a crucial role in our well-being is often ignored. With most people spending about 90% of their time indoors, IAQ can directly affect our health, mood, and productivity. And here’s the kicker: the materials used in your building or renovation project can make or break your indoor air quality.

At Small Planet Supply, we believe that creating healthier indoor environments starts with smarter choices in building materials. Let’s dive into how you can make those choices to improve your IAQ and, ultimately, your quality of life. 

What Is Indoor Air Quality and Why Does It Matter?

Indoor air quality refers to the air’s condition inside buildings as it relates to the health and comfort of occupants. Good IAQ means that the air is free from harmful pollutants like volatile organic compounds (VOCs), mold spores, dust, and allergens. Poor IAQ, on the other hand, can lead to a range of health issues, from mild irritations like headaches and fatigue to more severe conditions like asthma and respiratory diseases.

While there are many factors that influence IAQ, such as ventilation and cleaning practices, one of the most significant—yet often overlooked—is the building materials themselves. From paints and sealants to insulation and flooring, the products you choose can either support a healthy indoor environment or contribute to a toxic one.

How Building Materials Affect Indoor Air Quality

Person installing insulation, person painting wall and person installing carpet in a home

It’s no secret that some traditional building materials emit harmful chemicals that can linger in the air long after construction is complete. This off-gassing process releases VOCs and other pollutants, which can significantly degrade IAQ. Common culprits include:

  • Synthetic Insulation:Often treated with flame retardants and other chemicals, synthetic insulation can off-gas for years.

  • Paints and Sealants: Many conventional paints, varnishes, and sealants contain high levels of VOCs, which can emit harmful fumes.

  • Carpets and Flooring: Adhesives used in carpets and some flooring materials can also release toxins into the air.

These materials can turn a beautifully designed space into a source of indoor pollution, impacting not just comfort but health as well.

Choosing Healthier, Sustainable Materials

The good news? There are better options available. Choosing sustainable, non-toxic building materials can dramatically improve your IAQ while also supporting your sustainability goals. Here’s a closer look at some of the healthier alternatives:

  • Natural Insulation (like Havelock Wool and Thermacork): Unlike synthetic insulation, natural options such as wool are free from harmful chemicals. Wool insulation not only provides excellent thermal performance but also naturally regulates humidity and filters the air, absorbing VOCs and other pollutants. ThermaCork expanded cork insulation is also a standout for its breathability and mold resistance. Cork is a natural, renewable material that promotes a healthier indoor environment. Its unique cellular structure helps manage moisture and prevent the growth of mold and mildew.

  • Low-VOC Sealants and Paints: Opting for products that are certified low-VOC or zero-VOC ensures that you’re not compromising IAQ for the sake of aesthetics. These products are widely available and come in an array of finishes and colors to suit any project.

At Small Planet Supply, we’re committed to offering products that not only meet high standards of energy efficiency but also contribute positively to IAQ. Whether you’re building from the ground up or retrofitting an existing structure, our range of sustainable building materials can help you create spaces that are as healthy as they are beautiful.

Practical Tips for Improving Indoor Air Quality Through Material Choices

Improving IAQ starts with making informed decisions at every stage of your building or renovation project. Here are some practical tips to guide you: 

  1. Go Natural: Prioritize materials that are naturally sourced and free from synthetic additives. Wool, cork, and cellulose insulation are excellent choices.

  2. Check Certifications: Look for certifications like GREENGUARD, which ensures products meet strict chemical emission limits, contributing to healthier interiors.

  3. Think About Moisture: Use materials that help manage humidity and prevent mold growth. This is particularly important in areas like basements and bathrooms.

  4. Integrate with Ventilation: Even the best materials need good ventilation to support IAQ. Consider pairing energy-efficient materials with high-quality HRV or ERV systems to keep fresh air circulating. Small Planet Supply carries both Zehnder centralized HRV and ERV Systems and Fresh-r de-centralized HRV systems.

By selecting building materials that are both sustainable and non-toxic, you’re taking an important step toward creating a healthier indoor environment for everyone. Plus, these choices often lead to long-term savings in maintenance and healthcare costs—an added bonus for your wallet and your well-being.

Creating Healthier Spaces with Small Planet Supply

 Improving indoor air quality doesn’t have to be a daunting task. With the right materials and a bit of knowledge, you can make choices that have a lasting positive impact on your health and comfort. At Small Planet Supply, we’re here to help guide you through the process, offering expert advice and high-quality products designed with your IAQ in mind.

Ready to make a change? Explore our range of sustainable building materials and start breathing easier today. For personalized recommendations or to learn more about our offerings, contact us or visit our showroom. Together, let’s build a healthier future—one breath at a time.

Join Us for Our Upcoming Natural Insulation Webinar!

Want to learn more about how natural insulation can transform your indoor environment? Don’t miss our upcoming webinar, "Using Natural Insulation for Your Home or Project," where we’ll dive deeper into the benefits of materials like Havelock Wool and Thermacork. You’ll get expert insights, practical tips, and the opportunity to ask questions specific to your project needs. Click here to learn more and register. We look forward to seeing you there