What is the difference between Sick Building Syndrome and Building Related Illness? Sick Building Syndrome and Building Related Illness are two distinct diagnosis. People often use the term “sick building” when referring to a property, but buildings don’t get sick – people do. I believe if there are numerous people suffering from Sick Building Syndrome (SBS) it’s okay

Materials Air Quality Testing Since news broke that Lumber Liquidators may have distributed composite wood flooring in California that did not meet California Air Resource Board (CARB) formaldehyde emission standards, we’ve been getting lots of questions about materials air quality testing. Questions are coming from all angles. Some folks are interested in joining the class action

Lumber Liquidators Formaldehyde Testing A recent investigative journalist story exposed Lumber Liquidators formaldehyde testing and revealed a rather unfortunate tale that may affect hundreds of thousands of homes across the US. During active Federal investigations for suspicion of using illegally harvested lumber from Russia, it turns out one of the largest flooring distributors in the US

HBS Joins Major Buyers Demanding Flame Retardant-Free Furniture In December, the Center for Environmental Health published a list of companies that are signing onto a commitment to purchase flame retardant-free furniture. Healthy Building Science joined the CEH Purchaser Pledge to purchase furniture without these toxic chemical additives. Other partners include Facebook, Kaiser Permanente, HDR Architecture, Perkins+Will,

Classes of Toxic Substances There are many different ways to organize contaminants. We often rely on their physical form (e.g., liquid, vapor, solid, energetic, etc.), size (e.g., nano-particle, respirable, micro, etc.), or larger classifications (e.g., biological, mineral, etc.)  The Green Science Policy Institute coordinated a number of organizations (see below) to prioritize toxic chemicals and dumb it down to six

Where is Asbestos in the home?  Asbestos, a naturally occurring silicate mineral, was once called the “miracle” fiber, because of its fire-resistant, thermal insulating, non-conductive, flexible, strong, and wear resistant properties. The ancient Greeks and Romans both used asbestos for tablecloths, napkins, towels, and linings for suits of armor. It is rumored that early Roman Emperors

Eichler Remodel – Healthy & Efficient Home Why write about an Eichler remodel? Because my family is lucky enough to call this our first home, and remodeling has almost completely absorbed me for the past 3 months! This isn’t just a remodel, it’s a green Eichler remodel. What is an Eichler? Joseph Eichler was a

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

Lead is a natural elemental metal that has many uses and has been used through antiquity. Though it has many uses it is extremely toxic to humans and as such, has been regulated by government agencies throughout the world. Awareness is growing, but people are still exposed to lead. Lead: an introduction to help you

Understanding LEED IAQ Testing Requirements LEED 2009 and LEEDv4 both have credits that require building flush-outs or building air quality testing prior to occupancy. The credit requires that after construction ends, the GC must install new filtration media and flush-out the building by supplying a total air volume of 14,000 cubic feet of outdoor air per square