Walk in fridge construction

[Downey26]

I want to build a walk in cooler with the "Cool Bot" thermostat. Has anyone built one that can give me advice? I did my resarch and will be using R9 polyurethane insulation. Anything else I should be aware of? Anything I need to make sure I do?

 

[Gonefishing]

You might want to read this thread...it's a LONG one https://www.homebrewtalk.com/showthread.php?t=411021