Substances
Where is it Commonly Found?
Rigid Insulation, carpet backing, firestopping foams, and foams.HEALTH EFFECT SUMMARY
CFCs and HCFCs are common blowing agents for this material - see ozone depleting materials.What are its known health effects?
What are its suspected health effects?
Cardiovascular or Blood Toxicant (LADO - L)
Neurotoxicant (HAZMAP)
Alternative Materials
Foam for upholstery applications - soy based foams or PBDE-free foams. There are non-ozone depleting alternatives for blow-in insulation, liquid sealant or putty firestopping materials, silicone adhesives, non-foam paints and sealers.
Additional Regulatory Information
Does it Correspond With Any Green Building Credits?
Living Building Challenge (1.2)-Prerequisite 5How is it Categorized?
What is it’s Origin?
The term polyurethane (PUR) is used to cover materials formed from the reaction of isocyanates and polyols. Polyurethane foam's differs from other cellular plastics and that the chemical reaction causing foam occurs simultaneously with the Polymer-forming reactions.
Divisions and Sections
Div 07 Fluid-Applied Membrane Air Barriers
Div 12 Custom Upholstered Seating
General Reference
http://www.buildinggreen.com/auth/article.cfm?fileName=040101a.xml