> I must admit it is the sort of thing I would try.

Me too! I think I'd put guy ropes to make sure it doesn't tip and only lift
an inch or two all round at a time. Let's face it, whole houses have been
moved from one site to another, particularly in the States. This roof job's
a doddle compared to that. Yes, the more I think about it the more I like
it.

Rob Graham