The Rain option is pretty, too. Through a window pane fogged up with raindrops, you can see a mountain landscape. If you want ...

To test rain resistance, we simulate windblown rain by pelting the window with 5 gallons of water per square foot per hour. Windows that earn an excellent rating in this test can withstand ...

available window styles and features, and important things to consider when shopping for windows. We test double-hung windows for resistance to wind and rain. (We don’t test single-hung windows ...