John Rumm coughed up some electrons that declared:


How about something like:


http://www.screwfix.com/prods/50089/...Adaptor-225mm#

augmented with a fly screen glued to the back of it?

(chop your way through with a multimaster)


http://www.screwfix.com/prods/45372/...ate-205-x-61mm

might cover the edges

and



I was thinking about something like this.


http://www.screwfix.com/prods/78560/...-90-Bend-225mm

could be used on the inside (pointing up obviously ;-) to make sure
water can't blow in


And I was wondering where I might get something like that - thanks, I reckon
it's perfect - certainly will guard the rain.

Cheers John

Tim