Making better frames with upvc window profile extrusion
When you're looking at new windows, the quality of the upvc window profile extrusion is probably the last thing on your mind, but it's actually what determines how long those frames will last. It's one of those "behind the scenes" manufacturing processes that doesn't get much glory. Most people just see a white or wood-grain frame and think "yep, that's a window," without realizing the complex engineering that went into squishing that plastic through a die to get the perfect shape. ...