Latest Articles in Consumer Info

  • An introduction to basic window operating types
    Double-Hung—Top and bottom sash slide up and down within the window frame. With most current window models, the sash not only vertically, but tilt in for cleaning. Single-hung windows look similar, but only the lower sash moves up and down. Other variations of hung windows include cottage windows, which feature a bottom sash that is greater in height than the upper sash. Triple-hung windows... more »