On Sat, 05 Jul 2003 14:56:23 GMT, "BigWallop"
wrote:


A piece of small link chain cut to the length you need with a couple of nice
washers or screw caps and a couple of small self tapping screws, long enough
to go through the washer the chain and not to far through the UPVc. Fit one
end of chain to the surface of the outer frame and the other end to opening
frame. Now the window can't be opened any further than chain allows.


---
BigWallop

That's an interesting possibility, with some adjustment potential. Thanks
for the tip.
--
Tony Halmarack