On Thu, 25 Jan 2007 14:24:47 GMT, Tony Bryer wrote:

|On Thu, 25 Jan 2007 13:52:16 +0000 Dave Fawthrop wrote :
| Yes! Normal double glazed windows have the *facility* to be locked
| totally closed or slightly open. IMO much better than trickle vents.
|
|I'm not so sure. ISTM that on ground floor windows locked slightly open
|is akin to a notice saying "insert crowbar here".

A crowbar used on mine will *not* gain entry to the house. Six locking
points into steel tube reinforcements in the frame. The window itself also
has steel tube reinforcement
--
Dave Fawthrop dave hyphenologist co uk Google Groups is IME the *worst*
method of accessing usenet. GG subscribers would be well advised get a
newsreader, say Agent, and a newsserver, say news.individual.net. These
will allow them: to see only *new* posts, a killfile, and other goodies.