"I am not certified. Qualitative. I also have a blower door. I did not see the install.
Yes, when there are question...I help find areas of non fill. Insulator uses this as quality control and o be sure his customers are happy.
"I use my IR Camera to verify work for a Insulator who uses foam to fill the wall cavities. I am looking for a rule of thumb to help guide me in determining what is or isnt significant. At what point do I recommend action based on temperature…"