why I (carri) don't like to spec foam…
May 4, 2011
EPA Takes Action on Spray-Foam Health Risks
By Peter Yost
The U.S. Environmental Protection Agency (EPA) has released a new action plan for chemicals used in spray polyurethane foam (SPF) insulation. Isocyanates, such as MDI (methylene diphenyl diisocyanate), are highly reactive chemicals that can cause skin, eye, and lung irritation, asthma, and chemical sensitization when absorbed through the skin or inhaled. When SPF is applied on a job site, both the ingredients and the byproducts of the process involve potentially toxic emissions that require protective measures for workers as well as any occupants. This is not news: worker protection protocols and quality assurance programs for SPF installation were developed by the SPF industry decades ago. Why the fuss now? Read full article on Environmental Building News….