In this short video the building process for the custom marine fridge aboard Seadog is shown. The Isotherm 3251 ASU SP package was used as the refrigeration system. For insulation material a two-component PU foam was used, together with plywood and 4 layers of epoxy for the finishing layers.
You can watch the video on YouTube here: https://youtu.be/tB1Bz3yVlXs