Model 2000 Doublehung and Singlehung These windows are built with thermal and structural performance in mind. The inherent qualities of a vinyl window means window maintenance is a thing of the past. Enjoy the beauty, the maintenance-free convenience and the high performance offered by American Weather-Seal. These windows add extra beauty and comfort to any home. Model 2000 Double-hung and Slider windows offer premium features at a reasonable cost. These windows are customized to be a perfect fit for any opening – the possibilities are endless. Not only are these windows energy-efficient, keeping drafts out in the winter and the house cooler in the summer, they provide a barrier to excess neighborhood noise. A tradition of craftsmanship can be seen in every window we make. FEATURES Welded master frame and welded sash corners. Multi-cavity construction. Full-length, interlocking meeting rail for complete seal at a vulnerable area. Heavy-duty sash lock(s) with low-profile tilt latches. Integral lift handle. Interlocking tilt pins with balance shoe. All profile double weather-stripped with fin and pile weatherseal. Half screen with aluminum frame.