I wouldn't think the sides would need a floor,
other than maybe an insulating layer.
I bet even that pink hard foam insulation would be perfect inlaid with the liner over it...keep your heat from transferring to the floor...
other than maybe an insulating layer.
I bet even that pink hard foam insulation would be perfect inlaid with the liner over it...keep your heat from transferring to the floor...
,so what is going in it when done? Any heating?