"IJH" wrote:
> Hi,
>
> i have a set of regular opening upvc patio doors atthe rear of my house
> and it appears that the hinges need some adjustment.
>
> Looking from the inside you can see the door isn't hanging level and there
> is a pronounced gap around the top adge where you can see daylight at the
> right angle.
>
> Looking at the hinges from the outside they appear to have a 4mm hex key
> adjusting screw of some sort, i've tried winding it in somewhat with a
> little sucess.
>
> Is there any method to this adjustment? and is there any further adjusting
> i can do with them?
If it's not the hinges it might be that the frame is out of alignment and in
need of toeing and heeling. See
http://www.doubleglazing.com/diy_toeing_heeling.htm