3. Sash is the moving part of the window; it can be tilted in for easy cleaning. 4. Insulated glass Double-glazed windows have a sealed space between two panes of glass filled with air or another ...

The Pella 250 Series is part of the Replacement Windows test program at Consumer Reports. In our lab tests, Double-hung window models like the 250 Series are rated on multiple criteria ...

Replacing window glass can seem daunting, but understanding the process and knowing when it's necessary can save homeowners time and money. This guide will help you navigate the essentials of window ...

From issues with double-hung windows to shattered glass and decorative glass accents, these pros have the expertise to repair, replace and install windows that work well with your home.

CR’s replacement window buying guide is a good place to start. It’s where you can learn terms like sash (the part of the ...