(*motorhome) – phoned manufacturer and they were middling on a cover (can scratch etc, pita if no door hole), suggestion was to put an oil heater inside to stop damp – so we’ve now got an oil heater on a timer (we had noticed the dampness inside). Must admit the green stuff on the outside is irritating me tho..
*I’m sure you know – but make sure u drain any camper water stuff, a mate didn’t do his caravan and it all popped and it was sieve like when he tried to fill it up…
Other tips I got were:
– leave handbrake off (can seize) and brick it
– clean/lube window seals (and toilet seal/blade(sorry) etc with silicon spray to stop sticking (*probably more a motorhome thing)
– clean fridge/off/leave door ajar