Chemical Hazards and the TSCA
How safe are the man-made chemicals that surround us? Chemical Hazards are a concern for everyone. The Toxic Substances Control Act (TSCA) was passed in 1976 and is the country’s main chemical safety law. The Environmental Protection Agency (EPA) is responsible for enforcing TSCA, but significant weaknesses in TSCA have left the EPA unable
- Published in Healthy Building Inspections & Testing
Selecting a Sustainable Architect
An Insider’s Point of View Being an architect myself and having worked as an architectural project manager until 2012, I have an insider’s view into the profession. In the 18 years of practicing architecture, I worked across many different sectors including residential, commercial and higher education, getting a really good feel for how different sectors
- Published in Green Building Consulting
Safer Sofa Foam Exchange Announced for Bay Area
You may have heard about the problem with flame retardants in polyurethane furniture foams. If you haven’t, and you want a safer sofa, I highly recommend reading the Chicago Tribune’s exposé on the flame retardant industry: Playing With Fire. The California flammability standard, known as TB117, in effect required manufacturers to use toxic flame retardant chemicals
- Published in Green Building Consulting
Understanding Materials Transparency in LEEDv4
The Materials and Human Health Summit provided a good explanation of the approach that LEED v4 is taking with regard to materials transparency in LEEDv4. (See my previous post, Tension at the Materials and Human Health Summit? for more on the event). In place of the controversial LEED Pilot Credit 54 that ignited some of the animosity between
- Published in Green Building Consulting
Is PVC Toxic?
Is PVC Toxic to Humans? We are often asked, “Is PVC Toxic?” Is polyvinyl chloride (PVC or “vinyl”) is toxic to humans when it is used as a building product. Or, is it only problematic during manufacturing and/or disposal? The answer is that PVC is toxic to humans throughout its life cycle. In production, carcinogens and endocrine disruptors
- Published in Green Building Consulting
Nanotechnology and Coatings
In helping our clients choose healthy building materials, I tend to be weary of coatings in general, but nanocoatings are of particular concern. In building materials, manufacturers advertise nanocoatings on carpets, upholstery, photovoltaics, and even toilets. I’ve seen these coatings used as stain repellants, waterproofing coatings or as finishes that create a smooth and easily
- Published in Green Building Consulting
Lead in Ceramics
Recently I was helping a client select ceramic tiles in her new home, and my initial instinct was to approve all the tiles as “healthy” without much research into their contents. I couldn’t imagine there would be any toxicity issues with lead in ceramics. Wasn’t Lead Banned in Ceramics Along with Paints? After reading that one
- Published in Environmental Testing
Radiation Exposure – How much is too much?
Radiation Exposure How Much Is “Too Much” Alex Stadtner, president of Healthy Building Science, wrote a blog in April 2012 entitled “Radioactive Granite and Quartzite – Risks from Radon” about discovering high levels of radiation in Quartzite and Granite used in residential building for items such as countertops, flooring, and bath and shower enclosures. While
- Published in Environmental Testing, Healthy Building Inspections & Testing
Blown-in-Cellulose Insulation
Blown-in-Cellulose Insulation Test Results On a recent project, we recommended a homeowner try Blown-in-Cellulose insulation as a healthy alternative to other insulation choices. Blown-in-cellulose is known in the healthy materials world as a pretty safe insulation choice. But just to be sure the product was safe, we sent a wet sample to a lab for
Energy Efficient Home
A Comfortable and Energy Efficient Home through Science – Part 1 I am a big believer in using principles of science and an understanding of the sun’s movement through the sky to enhance your comfort while also making it a more energy efficient home. I am going to devote the next few blogs to giving
- Published in Green Building Consulting
Who is Healthy Building Science?
We are an environmental consulting firm based in the San Francisco Bay Area, a group of scientists working to make your indoor spaces healthier. We test your building or property to find harmful pollutants.
Healthy Building Science
Environmental Testing Services at HBS
- Air Quality Testing
- Water Quality Testing
- Soil Testing
- Asbestos Testing
- Lead Testing
- Mold Testing
- RF Testing – EMF Testing
- LEED IAQ Testing
- Silica Air Testing (OSHA)
- Compliance Testing USP 797
- WELL Building Verification Testing
- Environmental Testing
- Industrial Hygiene and Compliance
- Cleaning, Verification & Coronavirus Testing
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