I am missing something here Vic? Has Dover suffered major flooding to require such drastic action or is it being moved to Somerset?
If the Parish councils need ideas of how to spend the precept, perhaps they should abolish it .........along with the councils.
Household insurance usually covers temporary accommodation for those who are unable to use their properties due to fire, flood etc., so why the need to involve makeshift options?
You'll have us numpties building bunkers in our gardens next!