Revere Berkshire Elite double hung vinyl replacement windows will make your home look beautiful while reducing annual energy cost. The foam enhanced sash maintains the frame for year-round comfort and protection even in extreme weather. There are five interior wood grain colors to choose from to make your double hung windows look of stained wood. The sashes are reinforced and the thermal performance is outstanding. The warranty is Lifetime and transferrable. Revere vinyl double hung windows are a great value for your home.