How to do uPVC Windows Measurements I will show you how to measure your uPVC window , Generally we need two measurements , such as width and the height , all should be in mm . Now let reach near the window opening to find the width , use measurement tape in millimeter from left side wall to rt side and record/ write in a note book , then measure the height from top to bottom , Please record/write the measurement in a note book first always first is the width then the height . While giving for fabrication , can minus 1 mm . Always check the windows are properly silicone through out the perimeter along side the wall . Even after the silicone id dried please spill little water out side and check the water is not sipping towards the home side . Please check out in Youtube. Waiting For the Comments . Read more articles Previous PostHow can I make sound reduction of my existing windows at home Next PostSentry Glass Plus -Skylights You Might Also Like Sentry Glass Plus -Skylights November 20, 2021 How can I make sound reduction of my existing windows at home September 19, 2021 Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.