Guides

8 min read

Low VOC, Explained

Written by:

Christi Farrell, RA, Leed GA

Updated:

December 17, 2023

Image source:

Studio Marlowe

Understanding Low VOC

When it comes to interior design, the health of a home's inhabitants is as critical as the aesthetic appeal.

One of the key elements in ensuring a healthy indoor environment is the selection of low Volatile Organic Compound (VOC) paints.

VOCs are chemicals found in many building materials that can evaporate into the air and cause various health issues, ranging from headaches and dizziness to more serious respiratory conditions and long-term damage to the liver, kidney, and central nervous system.

Low VOC paints are specially formulated to reduce or eliminate the emission of these harmful chemicals.

By opting for these paints, homeowners can significantly improve the indoor air quality of their homes, making them safer and more comfortable to live in.

Low VOC paints also contribute to environmental sustainability as they decrease the release of hazardous pollutants into the atmosphere.

The relevance of using low VOC products goes beyond individual health benefits.

It is part of a growing movement towards green building practices and sustainable living. Interior designs that prioritize low VOC materials are at the forefront of this movement, pushing the boundaries for what constitutes a mindful and future-forward approach to inhabitation.

The Impact of Low VOC Paints on Indoor Air Quality

Research has consistently shown that indoor air can be several times more polluted than outdoor air, with VOCs being a major contributing factor.

The use of low VOC paints directly affects indoor air quality by minimizing the introduction of new pollutants during and after the application process.

This has a notable impact on the well-being of residents, particularly for those with chemical sensitivities, allergies, or compromised immune systems.

Certifications to Look For

When you’re shopping for low VOC paints, there are specific certifications and labels to keep an eye out for, which attest to the claims of being low in toxic emissions.

Some of the well-known certifications include GREENGUARD, EcoLogo, and Green Seal.

These certifications go through rigorous testing procedures to ensure that the products meet stringent environmental health standards.

Several brands have achieved recognition for their low VOC offerings, including Benjamin Moore, with its Natura line, and Sherwin-Williams, offering Harmony.

Both of these brands claim to provide healthier paint options without compromising on quality or color variety.

How to Choose Low VOC Paints

Reading Labels and Fine Print

When selecting low VOC paints, it is important to read the labels carefully. Some products might advertise themselves as “low-odor” or “natural,” which may not necessarily mean they are low in VOCs.

The key is to look for the actual VOC content which is measured in grams per liter (g/L) and is usually listed on the paint can or in the product specifications.

Understanding Colorants

Another factor to consider is the colorant added to the paint.

Sometimes, the base paint may have low VOC content, but when a colorant is added, it can increase the level of toxins.

It's vital to confirm that the entire product, including the colorant, adheres to low VOC standards.

Performance and Durability

Choosing eco-friendly paints doesn't mean you have to settle for less durability.

High-quality low VOC paints offer excellent coverage, resistance to staining and scrubbing, and longevity, similar to conventional paints.

Reading independent reviews and researching manufacturers can help you make an informed decision.

Benefits Beyond Health

Adopting low VOC products has several advantages beyond the immediate health benefits.

It contributes to overall sustainability efforts and can improve building scores such as LEED (Leadership in Energy and Environmental Design), which can, in turn, enhance property values.

Additionally, using low VOC products can sometimes yield tax benefits or incentives from various green initiatives and programs.

Incorporating Low VOC Products in Interior Design

Forward-thinking interior designers not only focus on visuals but also prioritize the use of materials that will support the well-being of the occupants.

Low VOC paints are just a starting point.

Designers can also incorporate low VOC adhesives, sealants, and finishes to create a comprehensively healthy interior.

The Role of Ventilation

While low VOC paints dramatically reduce the emission of harmful compounds, adequate ventilation during painting and curing processes remains important.

This ensures that any residual emissions are cleared, maintaining optimal indoor air quality.

FAQs on Low VOC Paints

What does low VOC mean?

Low VOC refers to products that have a reduced amount of volatile organic compounds, which are less harmful to human health and the environment compared to traditional high VOC products.

How do I know if a paint is truly low VOC?

Look for the VOC content listed on the paint can or product specifications, typically measured in grams per liter.

Also, check for certifications from recognized standards like GREENGUARD, EcoLogo, or Green Seal.

Are low VOC paints durable?

Yes, many high-quality low VOC paints are designed to be just as durable as traditional paints, providing long-lasting coverage and resistance to wear and tear.

Can low VOC paints be colored?

Yes, but ensure that the colorants used are also low VOC.

Some colorants can add a significant amount of VOCs to the base paint.

Do low VOC paints cost more?

The price of low VOC paints has become more competitive. While they may sometimes cost slightly more, the long-term health and environmental benefits are worth the investment.

Are there other low VOC products I should consider for my home?

Yes, in addition to paints, consider low VOC options for adhesives, sealants, varnishes, and flooring materials to further reduce indoor toxin levels.

Conclusion

In the world of interior design, creating healthy homes is just as integral as creating beautiful ones.

Low VOC products, particularly paints, play a crucial role in ensuring indoor spaces promote well-being without compromising the environment.

As consumers become more conscious and demand healthier options, the industry must not only provide but also educate and certify its claims transparently.

Designing with health in mind doesn’t have to be complicated. By choosing the right low VOC products and following best practices for indoor air quality, homeowners and designers alike can contribute to safer, more sustainable living spaces for everyone.

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Low VOC, Explained

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Contributor

Christi Farrell

Christi is a licensed architect and interior designer specializing in sustainability. She enjoys teaching design and bringing transparency to the impact that furniture has on our planet.

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