Hi everyone im new to the homemade smoker and i got this sweet little commercial freezer with a insulated glass door and its got the foam insulation and im lookin to smoke on a frequent basis meats and fish mostly and use the unit to dehydrate some stuff fruits and veggies also sort of a dual purpose unit and i want to keep the insulation in the box i hear that as long as the insulation is mot exposed i shouldnt have a problem is their anyone that has the insulation in their smoker and has used it long term to know the effects i see plenty on youtube of people even using plastic fridges as smokers im looking at making it a hot smoker tops 220 degrees thanks