"Ian Stirling" wrote in message
...
Ian Stirling wrote:
Ken wrote:
Any suggestions for overcoming misted sealed units, is it possible to
drill
hole and allow it to dry out?

Drill two holes on the outside. (~5mm)
Diamond grit bit in a dremel or something.

Just realised, if the glass is tempered, as it may be with newer windows
(date?) it'll explode into little bits when you do this.
On the plus side, there will be no fog on the bits.

I think my windows may well be tempered glass.

Thanks for some really interesting answers from everyone

Ken