i've got a double glazed kitchen window with a handel at the center bottom to open and shut the window. the handel has come loose and wont screw back in. do i just need a new handel or i do i need to replace the window?
the threads where the screws go will be worn,so you will require a new locking bar which is screwed into bottom of window,you will need length of bar which you can measure from outside when window is open