Material Health
Pursuing material health in the building industry involves avoiding or eliminating toxic chemicals from building products. Toxic chemicals are those that can bring harm to factory workers, installers, or building occupants. There are tens of thousands of unregulated chemicals used in our building products, and they can increase the risk of everything from asthma to obesity to cancer.
Materials containing these toxic chemicals include carpet, insulation, wet-applied products like adhesives and sealants, and many others. It’s possible to improve material health through better design decisions and product selections.
Material Health
Deep Dives
Get up to speed on complex topics. You can also earn CEUs and download PDF Spotlight Reports.
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VOCs in LEED and Other Rating Systems
Feature Short
Most building certifications encourage low-emitting and low-VOC products, but they all do it differently. Here’s how it all fits together.
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The Questionable Science Behind VOC Emissions Testing
Feature Short
We need the protection that product VOC testing provides, but it’s far from the last word on human health in buildings.
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How Six Affordable Housing Projects Got to Green
Feature Short
Stories of designers and developers who overcame the challenges of building affordable housing that is also green, sustainable, and healthy.
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Polished Concrete Outshines Other Flooring Options
Feature Article
Stone-polishing techniques and mineralizing treatments are turning concrete into one of the most functional, most cost-effective, and greenest flooring options around. In this feature article, Alex Wilson explores the ups and downs of polished, densified concrete.
Quick Takes
Jump straight to the essentials with these short explanations of green building concepts.
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Using Fly Ash in Concrete
Explainer
Fly ash lowers the environmental footprint of concrete and improves durability. Pouring and curing concrete with high levels of fly ash requires special treatment.
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Brominated Flame Retardants
Explainer
Keeping furnishings, appliances, and building materials from catching fire and burning up is important, but many flame retardants aren't good for us or the environment.
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Synthetic Gypsum
Explainer
Synthetic gypsum, used in drywall, is chemically the same as virgin gypsum but is created from a byproduct of coal-fired power plants. Are designer and contractor concerns about heavy metal contamination justified?
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The Precautionary Principle
Explainer
The precautionary principle employs "guilty until proven innocent" methodology, and suggests that we should avoid using questionable chemicals and materials until we know they're safe.
Product Guidance
Unbiased information from our product experts helps you separate green from greenwash.
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Blanket and Batt Insulation
Product Guide
Batts and aerogel blankets with high recycled content, reduced air-quality concerns, or superior performance
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Blown Insulation
Product Guide
Blown-in products with high recycled content, superior energy performance, and low-toxicity ingredients
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Board Insulation
Product Guide
These insulation products and thermal breaks provide superior thermal performance and avoid common chemical hazards.
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Wallboard
Product Guide
Wallboard with high recycled content and Greenguard Gold certification
In The News
We break news down to the essentials and provide expert analysis.
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Strict New Lead Legislation Passes in California
News Analysis
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Recycled-Content Paint Standard Released
News Analysis
A new latex paint standard addresses product quality, performance, VOC content, and additive- and recycled-content levels.
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Canada Puts Chemicals Under Scrutiny
News Analysis
The Canadian government has unveiled a new plan to assess 4,000 potentially toxic chemicals.
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Reformulated USG Ceiling Panels are Formaldehyde-Free
News Analysis
Perspective
Thought-provoking opinions from the most trusted minds in sustainability.
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Polystyrene Chemicals Widespread
Op-Ed
Polystyrene chemicals may be more widespread than most people think.
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Chemicals Are Safe
Op-Ed
The American Chemistry Council responds to our feature article on chemicals in green building products.
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Chemicals Article Lacked Balance
Op-Ed
Reader Ross Leonard challenges us on our reporting in the recent article on chemicals in green building.
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EBN's Position on Fly Ash
Op-Ed
EBN is concerned about heavy metals leaching from products made with fly ash, and thinks these products should only be used if they reduce greenhouse gas emissions elsewhere or if the risk of leaching is very low.
Learning Resources
Syllabus supplements and CEU content, with automatic reporting for AIA and GBCI.
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Keeping PFAS Forever Chemicals out of Building Products
Spotlight Report
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Affordable Housing or Green Housing? We Can Say Yes to Both
Webcast
Yes, available funding for building and rehabilitating affordable housing is inadequate—but that’s all the more reason to get this right when we get the chance.
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Build Green on a Budget: Lessons from Affordable Housing
Spotlight Report
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Biobased Building Materials: the Hype, the Hope, the … Hemp?
Webcast
This webcast explores the promising future of biobased materials in commercial construction.
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