Thermal insulation is one of the most important choices in converting a van. After tons of research, I found THE BEST overall option for insulation in your van: 3M Thinsulate. In this video I describe why it's the best overall option and how to install it.

Product Links:
3M Thinsulate (144 sprinter = 50' roll) https://amzn.to/2suxsH0
Industrial Scissors https://amzn.to/2sBOe6N
3M 90 Spray Glue https://amzn.to/2sufiVR

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