This is what we did for the cockpit fridge install on our 48DA a couple of years ago, and worked perfectly. I can't find a pic, but if you need one I can go down and take one for you. -Tom
I think everybody is on the same page. Basically make a 3 sided picture frame to clean it up. I’ll be ordering some material soon. Because I put a full “floor” underneath, it’s rock solid as is, but just need to give it a better finished look.