I have a customer (recent widow) who lives in a large home on the lake. In the winter the wind pressure is so great she can't get her kitchen temp over 50. She recently had a spray foam contractor foam her attic. While there, she asked him if they could fill the electrical boxes. He said he could and he did! Three floors worth. When I found out and expressed my opposition and displeasure about it she got back in touch with them. They told her the foam is non flammable and code compliant.Although I intuitively know this is illegal, I cant find any code language to back me up. Any thoughts? My next call is to my state inspector, but I thought I would start here first.
Thanks,
Dave.