Share 'Urea Formaldehyde Foam Insulation (UFFI)'

Has anyone had the pleasure of dealing with urea formaldehyde foam insulation (UFFI)?  I've just peformed an audit on a home with the stuff.  From the 4 holes I was able to see into, the UFFI is doing what I understand UFFI to do--contract, pit, pull away from the walls, crumble, disintegrate, etc.  It was too warm to get a good look at the walls using IR, so I'm left to wonder what the condition…