Video Resources How to operate and clean your Double Hung, Horizontal Slider or Casement windows. Sash and screen removal. Lots of videos of some of the precision machinery and processes used in making our Wicked Awesome Windows Videos on interesting projects for which our products have been chosen, and on our iconic putty-glazed sash. Videos of nice people saying nice things about us, and some videos that provide perspective of how we do what we do. Mostly stuff that will make you feel good, or make you think, and a lot of them have nothing to do with windows or doors. So dangerous, they need a button all to themselves. All the videos we've produced over the years of our radio commercial. No Description Required What YouTube Said Mathews Brothers makes some of the best, most energy-efficient windows and doors in the world, in our state-of-the-art factories in Belfast and Hermon, Maine. A highly energy-efficient window or door is an assembly of purpose-designed parts built on purpose-designed machinery, by highly skilled craftspeople, and this process is both simple and complex.If a picture is worth a thousand words, then a video must be worth a million. Whether you want to learn how to complete operate and maintain your window, remove and replace your screen or sash, see some interesting New England restoration projects or just be inspired or entertained, we have a library of videos for you.