On Tue, 28 Sep 2010 21:59:21 +0100, The Natural Philosopher
wrote:

Gareth wrote:
Not strictly DIY but I'm sure people here will know the answer.

Do bedroom windows have to have an opening at least 600mm wide?


At least one does, yes, unless there is some other way to escape.

Such as a door? :-)

--
Frank Erskine