Posted By HamptonsICF on 03 Jan 2013 06:32 PM
Ugh if its used in McDonalds I would say it is approved when I asked them for certs they gave them to me. Sorry don't have time to keep arguing with you goodbye
Not trying to be argumentative, but when a statement is made with no documentation to back it up, I would take for granted that it does not comply with USDA specifications,
Permacrete is certainly not making the claim on their web site, just you