Double-Hung windows from Window World are the perfect combination of beautiful, classic style and next-generation technology. With two operating, vertically stacked sashes, these superbly crafted windows bring easy maintenance and energy efficiency to new heights. A wide selection of decorative options makes upgrading any home uniquely personal.
2000 Series Double Hung Windows
Express your unique personal style with custom-made 2000 Series Double Hung windows. The slimline design optimizes glass area for maximum view while our fusion-welded sash construction provides years of trouble-free operation. They are a smart, gracious addition to your home, providing a lifetime of beauty, comfort and convenience.
2000 Series windows tilt-in for easy maintenance–and never need scraping or painting. Why heat and cool the neighborhood? 2000 Series windows can help lower your energy bills with excellent all-weather insulation performance.
A great investment, 2000 Series windows will help to pay for themselves through lower energy costs, freedom from maintenance and increased property values.
Features
- Fully extruded lift rails for strength and durability
- Fusion-welded sashes for added strength & rigidity
- Sloped sill forces water to drain to the exterior
- Double barrier-fin weather- stripping at sash sides
- Protective hollow bulb seal at the sill for added weather protection
4000 Series Double Hung windows
This next-generation 4000 Series is crafted with dual-pane, double-strength insulated glass, a thermally optimized frame and sash, and non-conductive composite reinforcements, which are just part of the advanced energy engineering that puts 4000 Series Windows in a class all their own – premium window performance with everyday affordability. With Window World 4000 Series Windows your home will have a fresh, energy-efficient, low-maintenance solution backed by our all-inclusive Lifetime Limited Warranty.*
Features
- Fusion-welded sash & mainframe adds strength and rigidity.
- Fully extruded lift rail adds strength, durability and ease of operation
- Hidden screen track produces clean lines and added beauty
- Protective hollow bulb seal at sill for added weather protection
- ENERGYSTAR qualifying glass packages available.
Additional features
Reinforced narrow silhouette frame and sash profiles make a statement of style with their low-profile design.- Constant force balance system puts an end to sash cords, weights and pulleys. you’ll benefit from smooth, comfortable fingertip operation.
- Dual ventilator locks provide a safe, secure way to keep windows open for proper ventilation.
- Telescoping sill dam delivers protection from air and water infiltration, structural stability and enhanced beauty.
- Full balance covers help protect against air infiltration while adding a finished look to the window frame.
- Full or half fiberglass screens provide ventilation while keeping insects out.
