Here’s how to adjust plastic windows in minutes so they don’t blow out.

How to adjust uPVC windows in minutes so they don’t blow in:
Before the cold season arrived, I managed to insulate my balcony, and now it’s a great place to relax or work. However, in windy weather, cold air still gets inside through the insulated uPVC windows.

I deliberately moved my hand near the window and felt a strong current of cool air just barely passing through. This can happen even with new windows, as they too need to be adjusted.

In this article I will show you how to adjust plastic windows so that there are no drafts or cross breezes in the house.

You can use a lighter to check if a window is airtight. If the flame goes out, an adjustment is needed. (Scroll through the gallery.)