Atrium Windows 7700 series of double-hung windows feature a fusion-welded sash and frame that results in unitized air- and water-tight window components. It has full-weather stripping and chimney blocks reduce air infiltration in and out of the home. Integral vinyl lift rails provide fingertip operation of both operating sashes. Circle
95In My Own Words
"The Atrium brand windows are some of the best on the market. The insulated panes help reduce energy costs, and the vinyl virtually eliminates heat/cold transfer through the window frame. Tilson takes a customer-focused, long-term approach to building. These windows help ensure the home will be efficient, low-maintenance and attractive for years to come."