paper thin bunk plywood
Yesterday I winterized the TT. In the process I had to access the hot water heater and the bypass valve. The water heater is located under the lower bunk. My particular TT model has the double bunk...
Forum Discussion
The panels beneath my bunks, master bed, and dinette are all the same thin luan-type stuff. The weight distribution properties of the mattress/cushion and the positioning of the supports beneath are good enough that the rigidity of the panels don't come into play. I think that it's an interesting concern, but not a valid worrying point. Just my opinion.
