I haven't really looked, as far as I'm concerned it's under warranty and they should sort it out. The floor in the wardrobe (under the dirty linen basket feels dry to the touch but the prods on the damp meter penetrate the floor covering so they can measure the wood underneath it.. We've had a hell of a lot of rain in the last couple of weeks so it's possible that water has been wicking allong the bottom of the van and creeping up.
The dealer reckons that the vinyl flooring traps any water underneath it so it can't evaporate.It's not the first one he's seen but then again he hasn't seen many with a problem so it doesn't seem to be common.
We're a bit busy for the next few days but I'll try and get a better look myself when I get some time. It's not going to stop me using the van, just a pain having to trawl it back and forth to get it fixed. They won't give me a date until Bailey have authorised it but they dont see any problems there.
However my slight concern is that if the offside has a problem that they can measure what's happening under the shower tray, where they can't