Replacing upvc window hinges is a relatively straightforward job for most people if you follow the basic guidelines. With so many of these hinges having been used over the years on double glazed windows, and the fact that there has been some standardisation, the job is not as difficult as you would first imagine. So here we show you exactly how to ensure that you select the correct upvc window hinges by size and orientation where appropriate. Although most of the time you will find this hinge on upvc windows they have also been used on aluminium and timber windows. In the rare eventuality that the window hinges are not the same as the type indicated you can send a picture to our Technical Support team who will happy to advise you further.